2118 lines
85 KiB
C
2118 lines
85 KiB
C
/*
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* Pixel and vertex shaders implementation using ARB_vertex_program
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* and ARB_fragment_program GL extensions.
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*
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* Copyright 2002-2003 Jason Edmeades
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* Copyright 2002-2003 Raphael Junqueira
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* Copyright 2004 Christian Costa
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* Copyright 2005 Oliver Stieber
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* Copyright 2006 Ivan Gyurdiev
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* Copyright 2006 Jason Green
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* Copyright 2006 Henri Verbeet
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* Copyright 2007-2008 Stefan Dösinger for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <math.h>
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#include <stdio.h>
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#include "wined3d_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
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WINE_DECLARE_DEBUG_CHANNEL(d3d_constants);
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WINE_DECLARE_DEBUG_CHANNEL(d3d_caps);
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#define GLINFO_LOCATION (*gl_info)
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/********************************************************
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* ARB_[vertex/fragment]_program helper functions follow
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********************************************************/
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/**
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* Loads floating point constants into the currently set ARB_vertex/fragment_program.
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* When constant_list == NULL, it will load all the constants.
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*
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* @target_type should be either GL_VERTEX_PROGRAM_ARB (for vertex shaders)
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* or GL_FRAGMENT_PROGRAM_ARB (for pixel shaders)
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*/
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static unsigned int shader_arb_load_constantsF(IWineD3DBaseShaderImpl* This, WineD3D_GL_Info *gl_info, GLuint target_type,
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unsigned int max_constants, float* constants, char *dirty_consts) {
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local_constant* lconst;
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DWORD i, j;
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unsigned int ret;
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if (TRACE_ON(d3d_shader)) {
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for(i = 0; i < max_constants; i++) {
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if(!dirty_consts[i]) continue;
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TRACE_(d3d_constants)("Loading constants %i: %f, %f, %f, %f\n", i,
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constants[i * 4 + 0], constants[i * 4 + 1],
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constants[i * 4 + 2], constants[i * 4 + 3]);
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}
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}
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/* In 1.X pixel shaders constants are implicitly clamped in the range [-1;1] */
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if(target_type == GL_FRAGMENT_PROGRAM_ARB &&
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WINED3DSHADER_VERSION_MAJOR(This->baseShader.hex_version) == 1) {
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float lcl_const[4];
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for(i = 0; i < max_constants; i++) {
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if(!dirty_consts[i]) continue;
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dirty_consts[i] = 0;
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j = 4 * i;
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if(constants[j + 0] > 1.0) lcl_const[0] = 1.0;
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else if(constants[j + 0] < -1.0) lcl_const[0] = -1.0;
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else lcl_const[0] = constants[j + 0];
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if(constants[j + 1] > 1.0) lcl_const[1] = 1.0;
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else if(constants[j + 1] < -1.0) lcl_const[1] = -1.0;
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else lcl_const[1] = constants[j + 1];
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if(constants[j + 2] > 1.0) lcl_const[2] = 1.0;
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else if(constants[j + 2] < -1.0) lcl_const[2] = -1.0;
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else lcl_const[2] = constants[j + 2];
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if(constants[j + 3] > 1.0) lcl_const[3] = 1.0;
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else if(constants[j + 3] < -1.0) lcl_const[3] = -1.0;
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else lcl_const[3] = constants[j + 3];
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GL_EXTCALL(glProgramEnvParameter4fvARB(target_type, i, lcl_const));
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}
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} else {
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if(GL_SUPPORT(EXT_GPU_PROGRAM_PARAMETERS)) {
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/* TODO: Benchmark if we're better of with finding the dirty constants ourselves,
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* or just reloading *all* constants at once
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*
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GL_EXTCALL(glProgramEnvParameters4fvEXT(target_type, 0, max_constants, constants));
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*/
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for(i = 0; i < max_constants; i++) {
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if(!dirty_consts[i]) continue;
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/* Find the next block of dirty constants */
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dirty_consts[i] = 0;
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j = i;
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for(i++; (i < max_constants) && dirty_consts[i]; i++) {
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dirty_consts[i] = 0;
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}
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GL_EXTCALL(glProgramEnvParameters4fvEXT(target_type, j, i - j, constants + (j * 4)));
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}
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} else {
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for(i = 0; i < max_constants; i++) {
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if(dirty_consts[i]) {
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dirty_consts[i] = 0;
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GL_EXTCALL(glProgramEnvParameter4fvARB(target_type, i, constants + (i * 4)));
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}
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}
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}
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}
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checkGLcall("glProgramEnvParameter4fvARB()");
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/* Load immediate constants */
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if(This->baseShader.load_local_constsF) {
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if (TRACE_ON(d3d_shader)) {
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LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
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GLfloat* values = (GLfloat*)lconst->value;
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TRACE_(d3d_constants)("Loading local constants %i: %f, %f, %f, %f\n", lconst->idx,
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values[0], values[1], values[2], values[3]);
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}
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}
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/* Immediate constants are clamped for 1.X shaders at loading times */
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ret = 0;
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LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
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dirty_consts[lconst->idx] = 1; /* Dirtify so the non-immediate constant overwrites it next time */
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ret = max(ret, lconst->idx + 1);
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GL_EXTCALL(glProgramEnvParameter4fvARB(target_type, lconst->idx, (GLfloat*)lconst->value));
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}
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checkGLcall("glProgramEnvParameter4fvARB()");
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return ret; /* The loaded immediate constants need reloading for the next shader */
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} else {
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return 0; /* No constants are dirty now */
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}
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}
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/**
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* Loads the app-supplied constants into the currently set ARB_[vertex/fragment]_programs.
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*
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* We only support float constants in ARB at the moment, so don't
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* worry about the Integers or Booleans
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*/
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void shader_arb_load_constants(
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IWineD3DDevice* device,
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char usePixelShader,
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char useVertexShader) {
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IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) device;
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IWineD3DStateBlockImpl* stateBlock = deviceImpl->stateBlock;
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WineD3D_GL_Info *gl_info = &deviceImpl->adapter->gl_info;
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unsigned char i;
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if (useVertexShader) {
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IWineD3DBaseShaderImpl* vshader = (IWineD3DBaseShaderImpl*) stateBlock->vertexShader;
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/* Load DirectX 9 float constants for vertex shader */
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deviceImpl->highest_dirty_vs_const = shader_arb_load_constantsF(
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vshader, gl_info, GL_VERTEX_PROGRAM_ARB,
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deviceImpl->highest_dirty_vs_const,
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stateBlock->vertexShaderConstantF,
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deviceImpl->activeContext->vshader_const_dirty);
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/* Upload the position fixup */
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GL_EXTCALL(glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, ARB_SHADER_PRIVCONST_POS, deviceImpl->posFixup));
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}
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if (usePixelShader) {
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IWineD3DBaseShaderImpl* pshader = (IWineD3DBaseShaderImpl*) stateBlock->pixelShader;
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IWineD3DPixelShaderImpl *psi = (IWineD3DPixelShaderImpl *) pshader;
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/* Load DirectX 9 float constants for pixel shader */
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deviceImpl->highest_dirty_ps_const = shader_arb_load_constantsF(
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pshader, gl_info, GL_FRAGMENT_PROGRAM_ARB,
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deviceImpl->highest_dirty_ps_const,
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stateBlock->pixelShaderConstantF,
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deviceImpl->activeContext->pshader_const_dirty);
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for(i = 0; i < psi->numbumpenvmatconsts; i++) {
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/* The state manager takes care that this function is always called if the bump env matrix changes
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*/
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float *data = (float *) &stateBlock->textureState[(int) psi->bumpenvmatconst[i].texunit][WINED3DTSS_BUMPENVMAT00];
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GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, psi->bumpenvmatconst[i].const_num, data));
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deviceImpl->activeContext->pshader_const_dirty[psi->bumpenvmatconst[i].const_num] = 1;
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if(psi->luminanceconst[i].const_num != -1) {
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/* WINED3DTSS_BUMPENVLSCALE and WINED3DTSS_BUMPENVLOFFSET are next to each other.
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* point gl to the scale, and load 4 floats. x = scale, y = offset, z and w are junk, we
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* don't care about them. The pointers are valid for sure because the stateblock is bigger.
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* (they're WINED3DTSS_TEXTURETRANSFORMFLAGS and WINED3DTSS_ADDRESSW, so most likely 0 or NaN
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*/
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float *scale = (float *) &stateBlock->textureState[(int) psi->luminanceconst[i].texunit][WINED3DTSS_BUMPENVLSCALE];
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GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, psi->luminanceconst[i].const_num, scale));
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deviceImpl->activeContext->pshader_const_dirty[psi->luminanceconst[i].const_num] = 1;
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}
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}
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if(((IWineD3DPixelShaderImpl *) pshader)->srgb_enabled &&
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!((IWineD3DPixelShaderImpl *) pshader)->srgb_mode_hardcoded) {
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float comparison[4];
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float mul_low[4];
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if(stateBlock->renderState[WINED3DRS_SRGBWRITEENABLE]) {
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comparison[0] = srgb_cmp; comparison[1] = srgb_cmp;
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comparison[2] = srgb_cmp; comparison[3] = srgb_cmp;
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mul_low[0] = srgb_mul_low; mul_low[1] = srgb_mul_low;
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mul_low[2] = srgb_mul_low; mul_low[3] = srgb_mul_low;
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} else {
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comparison[0] = 1.0 / 0.0; comparison[1] = 1.0 / 0.0;
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comparison[2] = 1.0 / 0.0; comparison[3] = 1.0 / 0.0;
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mul_low[0] = 1.0; mul_low[1] = 1.0;
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mul_low[2] = 1.0; mul_low[3] = 1.0;
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}
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GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, psi->srgb_cmp_const, comparison));
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GL_EXTCALL(glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, psi->srgb_low_const, mul_low));
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checkGLcall("Load sRGB correction constants\n");
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deviceImpl->activeContext->pshader_const_dirty[psi->srgb_low_const] = 1;
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deviceImpl->activeContext->pshader_const_dirty[psi->srgb_cmp_const] = 1;
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}
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}
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}
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/* Generate the variable & register declarations for the ARB_vertex_program output target */
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void shader_generate_arb_declarations(
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IWineD3DBaseShader *iface,
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shader_reg_maps* reg_maps,
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SHADER_BUFFER* buffer,
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WineD3D_GL_Info* gl_info) {
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IWineD3DBaseShaderImpl* This = (IWineD3DBaseShaderImpl*) iface;
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IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *) This->baseShader.device;
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DWORD i, cur;
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char pshader = shader_is_pshader_version(This->baseShader.hex_version);
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unsigned max_constantsF = min(This->baseShader.limits.constant_float,
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(pshader ? GL_LIMITS(pshader_constantsF) : GL_LIMITS(vshader_constantsF)));
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UINT extra_constants_needed = 0;
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local_constant* lconst;
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/* Temporary Output register */
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shader_addline(buffer, "TEMP TMP_OUT;\n");
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for(i = 0; i < This->baseShader.limits.temporary; i++) {
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if (reg_maps->temporary[i])
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shader_addline(buffer, "TEMP R%u;\n", i);
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}
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for (i = 0; i < This->baseShader.limits.address; i++) {
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if (reg_maps->address[i])
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shader_addline(buffer, "ADDRESS A%d;\n", i);
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}
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for(i = 0; i < This->baseShader.limits.texcoord; i++) {
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if (reg_maps->texcoord[i])
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shader_addline(buffer,"TEMP T%u;\n", i);
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}
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/* Texture coordinate registers must be pre-loaded */
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for (i = 0; i < This->baseShader.limits.texcoord; i++) {
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if (reg_maps->texcoord[i])
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shader_addline(buffer, "MOV T%u, fragment.texcoord[%u];\n", i, i);
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}
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for(i = 0; i < (sizeof(reg_maps->bumpmat) / sizeof(reg_maps->bumpmat[0])); i++) {
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IWineD3DPixelShaderImpl *ps = (IWineD3DPixelShaderImpl *) This;
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if(!reg_maps->bumpmat[i]) continue;
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cur = ps->numbumpenvmatconsts;
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ps->bumpenvmatconst[cur].const_num = -1;
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ps->bumpenvmatconst[cur].texunit = i;
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ps->luminanceconst[cur].const_num = -1;
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ps->luminanceconst[cur].texunit = i;
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/* If the shader does not use all available constants, use the next free constant to load the bump mapping environment matrix from
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* the stateblock into the shader. If no constant is available don't load, texbem will then just sample the texture without applying
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* bump mapping.
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*/
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if(max_constantsF + extra_constants_needed < GL_LIMITS(pshader_constantsF)) {
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ps->bumpenvmatconst[cur].const_num = max_constantsF + extra_constants_needed;
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shader_addline(buffer, "PARAM bumpenvmat%d = program.env[%d];\n",
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i, ps->bumpenvmatconst[cur].const_num);
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extra_constants_needed++;
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if(reg_maps->luminanceparams && max_constantsF + extra_constants_needed < GL_LIMITS(pshader_constantsF)) {
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((IWineD3DPixelShaderImpl *)This)->luminanceconst[cur].const_num = max_constantsF + extra_constants_needed;
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shader_addline(buffer, "PARAM luminance%d = program.env[%d];\n",
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i, ps->luminanceconst[cur].const_num);
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extra_constants_needed++;
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} else if(reg_maps->luminanceparams) {
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FIXME("No free constant to load the luminance parameters\n");
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}
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} else {
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FIXME("No free constant found to load environemnt bump mapping matrix into the shader. texbem instruction will not apply bump mapping\n");
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}
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ps->numbumpenvmatconsts = cur + 1;
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}
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if(device->stateBlock->renderState[WINED3DRS_SRGBWRITEENABLE] && pshader) {
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IWineD3DPixelShaderImpl *ps_impl = (IWineD3DPixelShaderImpl *) This;
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/* If there are 2 constants left to use, use them to pass the sRGB correction values in. This way
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* srgb write correction can be turned on and off dynamically without recompilation. Otherwise
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* hardcode them. The drawback of hardcoding is that the shader needs recompilation to turn sRGB
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* off again
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*/
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if(max_constantsF + extra_constants_needed + 1 < GL_LIMITS(pshader_constantsF) && FALSE) {
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/* The idea is that if srgb is enabled, then disabled, the constant loading code
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* can effectively disable sRGB correction by passing 1.0 and INF as the multiplication
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* and comparison constants. If it disables it that way, the shader won't be recompiled
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* and the code will stay in, so sRGB writing can be turned on again by setting the
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* constants from the spec
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*/
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ps_impl->srgb_mode_hardcoded = 0;
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ps_impl->srgb_low_const = GL_LIMITS(pshader_constantsF) - extra_constants_needed;
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ps_impl->srgb_cmp_const = GL_LIMITS(pshader_constantsF) - extra_constants_needed - 1;
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shader_addline(buffer, "PARAM srgb_mul_low = program.env[%d];\n", ps_impl->srgb_low_const);
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shader_addline(buffer, "PARAM srgb_comparison = program.env[%d];\n", ps_impl->srgb_cmp_const);
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} else {
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shader_addline(buffer, "PARAM srgb_mul_low = {%f, %f, %f, 1.0};\n",
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srgb_mul_low, srgb_mul_low, srgb_mul_low);
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shader_addline(buffer, "PARAM srgb_comparison = {%f, %f, %f, %f};\n",
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srgb_cmp, srgb_cmp, srgb_cmp, srgb_cmp);
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ps_impl->srgb_mode_hardcoded = 1;
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}
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/* These can be hardcoded, they do not cause any harm because no fragment will enter the high
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* path if the comparison value is set to INF
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*/
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shader_addline(buffer, "PARAM srgb_pow = {%f, %f, %f, 1.0};\n",
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srgb_pow, srgb_pow, srgb_pow);
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shader_addline(buffer, "PARAM srgb_mul_hi = {%f, %f, %f, 1.0};\n",
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srgb_mul_high, srgb_mul_high, srgb_mul_high);
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shader_addline(buffer, "PARAM srgb_sub_hi = {%f, %f, %f, 0.0};\n",
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srgb_sub_high, srgb_sub_high, srgb_sub_high);
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ps_impl->srgb_enabled = 1;
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} else if(pshader) {
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IWineD3DPixelShaderImpl *ps_impl = (IWineD3DPixelShaderImpl *) This;
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/* Do not write any srgb fixup into the shader to save shader size and processing time.
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* As a consequence, we can't toggle srgb write on without recompilation
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*/
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ps_impl->srgb_enabled = 0;
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ps_impl->srgb_mode_hardcoded = 1;
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}
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/* Load local constants using the program-local space,
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* this avoids reloading them each time the shader is used
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*/
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if(!This->baseShader.load_local_constsF) {
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LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
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shader_addline(buffer, "PARAM C%u = program.local[%u];\n", lconst->idx,
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lconst->idx);
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}
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}
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/* we use the array-based constants array if the local constants are marked for loading,
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* because then we use indirect addressing, or when the local constant list is empty,
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* because then we don't know if we're using indirect addressing or not. If we're hardcoding
|
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* local constants do not declare the loaded constants as an array because ARB compilers usually
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* do not optimize unused constants away
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*/
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if(This->baseShader.load_local_constsF || list_empty(&This->baseShader.constantsF)) {
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/* Need to PARAM the environment parameters (constants) so we can use relative addressing */
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shader_addline(buffer, "PARAM C[%d] = { program.env[0..%d] };\n",
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max_constantsF, max_constantsF - 1);
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} else {
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for(i = 0; i < max_constantsF; i++) {
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if(!shader_constant_is_local(This, i)) {
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shader_addline(buffer, "PARAM C%d = program.env[%d];\n",i, i);
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}
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}
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}
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}
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static const char * const shift_tab[] = {
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"dummy", /* 0 (none) */
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"coefmul.x", /* 1 (x2) */
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"coefmul.y", /* 2 (x4) */
|
|
"coefmul.z", /* 3 (x8) */
|
|
"coefmul.w", /* 4 (x16) */
|
|
"dummy", /* 5 (x32) */
|
|
"dummy", /* 6 (x64) */
|
|
"dummy", /* 7 (x128) */
|
|
"dummy", /* 8 (d256) */
|
|
"dummy", /* 9 (d128) */
|
|
"dummy", /* 10 (d64) */
|
|
"dummy", /* 11 (d32) */
|
|
"coefdiv.w", /* 12 (d16) */
|
|
"coefdiv.z", /* 13 (d8) */
|
|
"coefdiv.y", /* 14 (d4) */
|
|
"coefdiv.x" /* 15 (d2) */
|
|
};
|
|
|
|
static void shader_arb_get_write_mask(SHADER_OPCODE_ARG* arg, const DWORD param, char *write_mask) {
|
|
IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *) arg->shader;
|
|
char *ptr = write_mask;
|
|
char vshader = shader_is_vshader_version(This->baseShader.hex_version);
|
|
|
|
if(vshader && shader_get_regtype(param) == WINED3DSPR_ADDR) {
|
|
*ptr++ = '.';
|
|
*ptr++ = 'x';
|
|
} else if ((param & WINED3DSP_WRITEMASK_ALL) != WINED3DSP_WRITEMASK_ALL) {
|
|
*ptr++ = '.';
|
|
if (param & WINED3DSP_WRITEMASK_0) *ptr++ = 'x';
|
|
if (param & WINED3DSP_WRITEMASK_1) *ptr++ = 'y';
|
|
if (param & WINED3DSP_WRITEMASK_2) *ptr++ = 'z';
|
|
if (param & WINED3DSP_WRITEMASK_3) *ptr++ = 'w';
|
|
}
|
|
|
|
*ptr = '\0';
|
|
}
|
|
|
|
static void shader_arb_get_swizzle(const DWORD param, BOOL fixup, char *swizzle_str) {
|
|
/* For registers of type WINED3DDECLTYPE_D3DCOLOR, data is stored as "bgra",
|
|
* but addressed as "rgba". To fix this we need to swap the register's x
|
|
* and z components. */
|
|
const char *swizzle_chars = fixup ? "zyxw" : "xyzw";
|
|
char *ptr = swizzle_str;
|
|
|
|
/* swizzle bits fields: wwzzyyxx */
|
|
DWORD swizzle = (param & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
|
|
DWORD swizzle_x = swizzle & 0x03;
|
|
DWORD swizzle_y = (swizzle >> 2) & 0x03;
|
|
DWORD swizzle_z = (swizzle >> 4) & 0x03;
|
|
DWORD swizzle_w = (swizzle >> 6) & 0x03;
|
|
|
|
/* If the swizzle is the default swizzle (ie, "xyzw"), we don't need to
|
|
* generate a swizzle string. Unless we need to our own swizzling. */
|
|
if ((WINED3DSP_NOSWIZZLE >> WINED3DSP_SWIZZLE_SHIFT) != swizzle || fixup) {
|
|
*ptr++ = '.';
|
|
if (swizzle_x == swizzle_y && swizzle_x == swizzle_z && swizzle_x == swizzle_w) {
|
|
*ptr++ = swizzle_chars[swizzle_x];
|
|
} else {
|
|
*ptr++ = swizzle_chars[swizzle_x];
|
|
*ptr++ = swizzle_chars[swizzle_y];
|
|
*ptr++ = swizzle_chars[swizzle_z];
|
|
*ptr++ = swizzle_chars[swizzle_w];
|
|
}
|
|
}
|
|
|
|
*ptr = '\0';
|
|
}
|
|
|
|
static void pshader_get_register_name(IWineD3DBaseShader* iface,
|
|
const DWORD param, char* regstr) {
|
|
|
|
DWORD reg = param & WINED3DSP_REGNUM_MASK;
|
|
DWORD regtype = shader_get_regtype(param);
|
|
IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *) iface;
|
|
|
|
switch (regtype) {
|
|
case WINED3DSPR_TEMP:
|
|
sprintf(regstr, "R%u", reg);
|
|
break;
|
|
case WINED3DSPR_INPUT:
|
|
if (reg==0) {
|
|
strcpy(regstr, "fragment.color.primary");
|
|
} else {
|
|
strcpy(regstr, "fragment.color.secondary");
|
|
}
|
|
break;
|
|
case WINED3DSPR_CONST:
|
|
if(This->baseShader.load_local_constsF || list_empty(&This->baseShader.constantsF)) {
|
|
sprintf(regstr, "C[%u]", reg);
|
|
} else {
|
|
sprintf(regstr, "C%u", reg);
|
|
}
|
|
break;
|
|
case WINED3DSPR_TEXTURE: /* case WINED3DSPR_ADDR: */
|
|
sprintf(regstr,"T%u", reg);
|
|
break;
|
|
case WINED3DSPR_COLOROUT:
|
|
if (reg == 0)
|
|
sprintf(regstr, "TMP_COLOR");
|
|
else {
|
|
/* TODO: See GL_ARB_draw_buffers */
|
|
FIXME("Unsupported write to render target %u\n", reg);
|
|
sprintf(regstr, "unsupported_register");
|
|
}
|
|
break;
|
|
case WINED3DSPR_DEPTHOUT:
|
|
sprintf(regstr, "result.depth");
|
|
break;
|
|
case WINED3DSPR_ATTROUT:
|
|
sprintf(regstr, "oD[%u]", reg);
|
|
break;
|
|
case WINED3DSPR_TEXCRDOUT:
|
|
sprintf(regstr, "oT[%u]", reg);
|
|
break;
|
|
default:
|
|
FIXME("Unhandled register name Type(%d)\n", regtype);
|
|
sprintf(regstr, "unrecognized_register");
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* TODO: merge with pixel shader */
|
|
static void vshader_program_add_param(SHADER_OPCODE_ARG *arg, const DWORD param, BOOL is_input, char *hwLine) {
|
|
|
|
IWineD3DVertexShaderImpl* This = (IWineD3DVertexShaderImpl*) arg->shader;
|
|
|
|
/* oPos, oFog and oPts in D3D */
|
|
static const char * const hwrastout_reg_names[] = { "TMP_OUT", "result.fogcoord", "result.pointsize" };
|
|
|
|
DWORD reg = param & WINED3DSP_REGNUM_MASK;
|
|
DWORD regtype = shader_get_regtype(param);
|
|
char tmpReg[255];
|
|
BOOL is_color = FALSE;
|
|
|
|
if ((param & WINED3DSP_SRCMOD_MASK) == WINED3DSPSM_NEG) {
|
|
strcat(hwLine, " -");
|
|
} else {
|
|
strcat(hwLine, " ");
|
|
}
|
|
|
|
switch (regtype) {
|
|
case WINED3DSPR_TEMP:
|
|
sprintf(tmpReg, "R%u", reg);
|
|
strcat(hwLine, tmpReg);
|
|
break;
|
|
case WINED3DSPR_INPUT:
|
|
|
|
if (vshader_input_is_color((IWineD3DVertexShader*) This, reg))
|
|
is_color = TRUE;
|
|
|
|
sprintf(tmpReg, "vertex.attrib[%u]", reg);
|
|
strcat(hwLine, tmpReg);
|
|
break;
|
|
case WINED3DSPR_CONST:
|
|
if(param & WINED3DSHADER_ADDRMODE_RELATIVE) {
|
|
if(reg >= This->rel_offset) {
|
|
sprintf(tmpReg, "C[A0.x + %u]", reg - This->rel_offset);
|
|
} else {
|
|
sprintf(tmpReg, "C[A0.x - %u]", -reg + This->rel_offset);
|
|
}
|
|
} else {
|
|
if(This->baseShader.load_local_constsF || list_empty(&This->baseShader.constantsF)) {
|
|
sprintf(tmpReg, "C[%u]", reg);
|
|
} else {
|
|
sprintf(tmpReg, "C%u", reg);
|
|
}
|
|
}
|
|
strcat(hwLine, tmpReg);
|
|
break;
|
|
case WINED3DSPR_ADDR: /*case D3DSPR_TEXTURE:*/
|
|
sprintf(tmpReg, "A%u", reg);
|
|
strcat(hwLine, tmpReg);
|
|
break;
|
|
case WINED3DSPR_RASTOUT:
|
|
sprintf(tmpReg, "%s", hwrastout_reg_names[reg]);
|
|
strcat(hwLine, tmpReg);
|
|
break;
|
|
case WINED3DSPR_ATTROUT:
|
|
if (reg==0) {
|
|
strcat(hwLine, "result.color.primary");
|
|
} else {
|
|
strcat(hwLine, "result.color.secondary");
|
|
}
|
|
break;
|
|
case WINED3DSPR_TEXCRDOUT:
|
|
sprintf(tmpReg, "result.texcoord[%u]", reg);
|
|
strcat(hwLine, tmpReg);
|
|
break;
|
|
default:
|
|
FIXME("Unknown reg type %d %d\n", regtype, reg);
|
|
strcat(hwLine, "unrecognized_register");
|
|
break;
|
|
}
|
|
|
|
if (!is_input) {
|
|
char write_mask[6];
|
|
shader_arb_get_write_mask(arg, param, write_mask);
|
|
strcat(hwLine, write_mask);
|
|
} else {
|
|
char swizzle[6];
|
|
shader_arb_get_swizzle(param, is_color, swizzle);
|
|
strcat(hwLine, swizzle);
|
|
}
|
|
}
|
|
|
|
static void shader_hw_sample(SHADER_OPCODE_ARG* arg, DWORD sampler_idx, const char *dst_str, const char *coord_reg, BOOL projected, BOOL bias) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD sampler_type = arg->reg_maps->samplers[sampler_idx] & WINED3DSP_TEXTURETYPE_MASK;
|
|
const char *tex_type;
|
|
|
|
switch(sampler_type) {
|
|
case WINED3DSTT_1D:
|
|
tex_type = "1D";
|
|
break;
|
|
|
|
case WINED3DSTT_2D:
|
|
{
|
|
IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *) arg->shader;
|
|
IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *) This->baseShader.device;
|
|
if(device->stateBlock->textures[sampler_idx] &&
|
|
IWineD3DBaseTexture_GetTextureDimensions(device->stateBlock->textures[sampler_idx]) == GL_TEXTURE_RECTANGLE_ARB) {
|
|
tex_type = "RECT";
|
|
} else {
|
|
tex_type = "2D";
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WINED3DSTT_VOLUME:
|
|
tex_type = "3D";
|
|
break;
|
|
|
|
case WINED3DSTT_CUBE:
|
|
tex_type = "CUBE";
|
|
break;
|
|
|
|
default:
|
|
ERR("Unexpected texture type %d\n", sampler_type);
|
|
tex_type = "";
|
|
}
|
|
|
|
if (bias) {
|
|
/* Shouldn't be possible, but let's check for it */
|
|
if(projected) FIXME("Biased and Projected texture sampling\n");
|
|
/* TXB takes the 4th component of the source vector automatically, as d3d. Nothing more to do */
|
|
shader_addline(buffer, "TXB %s, %s, texture[%u], %s;\n", dst_str, coord_reg, sampler_idx, tex_type);
|
|
} else if (projected) {
|
|
shader_addline(buffer, "TXP %s, %s, texture[%u], %s;\n", dst_str, coord_reg, sampler_idx, tex_type);
|
|
} else {
|
|
shader_addline(buffer, "TEX %s, %s, texture[%u], %s;\n", dst_str, coord_reg, sampler_idx, tex_type);
|
|
}
|
|
}
|
|
|
|
static void shader_arb_color_correction(SHADER_OPCODE_ARG* arg) {
|
|
IWineD3DBaseShaderImpl* shader = (IWineD3DBaseShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) shader->baseShader.device;
|
|
WineD3D_GL_Info *gl_info = &deviceImpl->adapter->gl_info;
|
|
WINED3DFORMAT fmt;
|
|
WINED3DFORMAT conversion_group;
|
|
IWineD3DBaseTextureImpl *texture;
|
|
UINT i;
|
|
BOOL recorded = FALSE;
|
|
DWORD sampler_idx;
|
|
DWORD hex_version = shader->baseShader.hex_version;
|
|
char reg[256];
|
|
char writemask[6];
|
|
|
|
switch(arg->opcode->opcode) {
|
|
case WINED3DSIO_TEX:
|
|
if (hex_version < WINED3DPS_VERSION(2,0)) {
|
|
sampler_idx = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
} else {
|
|
sampler_idx = arg->src[1] & WINED3DSP_REGNUM_MASK;
|
|
}
|
|
break;
|
|
|
|
case WINED3DSIO_TEXLDL:
|
|
FIXME("Add color fixup for vertex texture WINED3DSIO_TEXLDL\n");
|
|
return;
|
|
|
|
case WINED3DSIO_TEXDP3TEX:
|
|
case WINED3DSIO_TEXM3x3TEX:
|
|
case WINED3DSIO_TEXM3x3SPEC:
|
|
case WINED3DSIO_TEXM3x3VSPEC:
|
|
case WINED3DSIO_TEXBEM:
|
|
case WINED3DSIO_TEXREG2AR:
|
|
case WINED3DSIO_TEXREG2GB:
|
|
case WINED3DSIO_TEXREG2RGB:
|
|
sampler_idx = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
break;
|
|
|
|
default:
|
|
/* Not a texture sampling instruction, nothing to do */
|
|
return;
|
|
};
|
|
|
|
texture = (IWineD3DBaseTextureImpl *) deviceImpl->stateBlock->textures[sampler_idx];
|
|
if(texture) {
|
|
fmt = texture->resource.format;
|
|
conversion_group = texture->baseTexture.shader_conversion_group;
|
|
} else {
|
|
fmt = WINED3DFMT_UNKNOWN;
|
|
conversion_group = WINED3DFMT_UNKNOWN;
|
|
}
|
|
|
|
/* before doing anything, record the sampler with the format in the format conversion list,
|
|
* but check if it's not there already
|
|
*/
|
|
for(i = 0; i < shader->baseShader.num_sampled_samplers; i++) {
|
|
if(shader->baseShader.sampled_samplers[i] == sampler_idx) {
|
|
recorded = TRUE;
|
|
}
|
|
}
|
|
if(!recorded) {
|
|
shader->baseShader.sampled_samplers[shader->baseShader.num_sampled_samplers] = sampler_idx;
|
|
shader->baseShader.num_sampled_samplers++;
|
|
shader->baseShader.sampled_format[sampler_idx] = conversion_group;
|
|
}
|
|
|
|
pshader_get_register_name(arg->shader, arg->dst, reg);
|
|
shader_arb_get_write_mask(arg, arg->dst, writemask);
|
|
if(strlen(writemask) == 0) strcpy(writemask, ".xyzw");
|
|
|
|
switch(fmt) {
|
|
case WINED3DFMT_V8U8:
|
|
case WINED3DFMT_V16U16:
|
|
if(GL_SUPPORT(NV_TEXTURE_SHADER) ||
|
|
(GL_SUPPORT(ATI_ENVMAP_BUMPMAP) && fmt == WINED3DFMT_V8U8)) {
|
|
#if 0
|
|
/* The 3rd channel returns 1.0 in d3d, but 0.0 in gl. Fix this while we're at it :-)
|
|
* disabled until an application that needs it is found because it causes unneeded
|
|
* shader recompilation in some game
|
|
*/
|
|
if(strlen(writemask) >= 4) {
|
|
shader_addline(arg->buffer, "MOV %s.%c, one.z;\n", reg, writemask[3]);
|
|
}
|
|
#endif
|
|
} else {
|
|
/* Correct the sign, but leave the blue as it is - it was loaded correctly already
|
|
* ARB shaders are a bit picky wrt writemasks and swizzles. If we're free to scale
|
|
* all registers, do so, this saves an instruction.
|
|
*/
|
|
if(strlen(writemask) >= 5) {
|
|
shader_addline(arg->buffer, "MAD %s, %s, coefmul.x, -one;\n", reg, reg);
|
|
} else if(strlen(writemask) >= 3) {
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[1],
|
|
reg, writemask[1]);
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[2],
|
|
reg, writemask[2]);
|
|
} else if(strlen(writemask) == 2) {
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n", reg, writemask[1],
|
|
reg, writemask[1]);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WINED3DFMT_X8L8V8U8:
|
|
if(!GL_SUPPORT(NV_TEXTURE_SHADER)) {
|
|
/* Red and blue are the signed channels, fix them up; Blue(=L) is correct already,
|
|
* and a(X) is always 1.0. Cannot do a full conversion due to L(blue)
|
|
*/
|
|
if(strlen(writemask) >= 3) {
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[1],
|
|
reg, writemask[1]);
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[2],
|
|
reg, writemask[2]);
|
|
} else if(strlen(writemask) == 2) {
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[1],
|
|
reg, writemask[1]);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WINED3DFMT_L6V5U5:
|
|
if(!GL_SUPPORT(NV_TEXTURE_SHADER)) {
|
|
if(strlen(writemask) >= 4) {
|
|
/* Swap y and z (U and L), and do a sign conversion on x and the new y(V and U) */
|
|
shader_addline(arg->buffer, "MOV TMP.g, %s.%c;\n",
|
|
reg, writemask[2]);
|
|
shader_addline(arg->buffer, "MAD %s.%c%c, %s.%c%c, coefmul.x, -one;\n",
|
|
reg, writemask[1], writemask[1],
|
|
reg, writemask[1], writemask[3]);
|
|
shader_addline(arg->buffer, "MOV %s.%c, TMP.g;\n", reg,
|
|
writemask[3]);
|
|
} else if(strlen(writemask) == 3) {
|
|
/* This is bad: We have VL, but we need VU */
|
|
FIXME("2 components sampled from a converted L6V5U5 texture\n");
|
|
} else {
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[1],
|
|
reg, writemask[1]);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WINED3DFMT_Q8W8V8U8:
|
|
if(!GL_SUPPORT(NV_TEXTURE_SHADER)) {
|
|
/* Correct the sign in all channels */
|
|
switch(strlen(writemask)) {
|
|
case 4:
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[3],
|
|
reg, writemask[3]);
|
|
/* drop through */
|
|
case 3:
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[2],
|
|
reg, writemask[2]);
|
|
/* drop through */
|
|
case 2:
|
|
shader_addline(arg->buffer, "MAD %s.%c, %s.%c, coefmul.x, -one;\n",
|
|
reg, writemask[1],
|
|
reg, writemask[1]);
|
|
break;
|
|
|
|
/* Should not occur, since it's at minimum '.' and a letter */
|
|
case 1:
|
|
ERR("Unexpected writemask: \"%s\"\n", writemask);
|
|
break;
|
|
|
|
case 5:
|
|
default:
|
|
shader_addline(arg->buffer, "MAD %s, %s, coefmul.x, -one;\n", reg, reg);
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* stupid compiler */
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static void pshader_gen_input_modifier_line (
|
|
IWineD3DBaseShader *iface,
|
|
SHADER_BUFFER* buffer,
|
|
const DWORD instr,
|
|
int tmpreg,
|
|
char *outregstr) {
|
|
|
|
/* Generate a line that does the input modifier computation and return the input register to use */
|
|
char regstr[256];
|
|
char swzstr[20];
|
|
int insert_line;
|
|
|
|
/* Assume a new line will be added */
|
|
insert_line = 1;
|
|
|
|
/* Get register name */
|
|
pshader_get_register_name(iface, instr, regstr);
|
|
shader_arb_get_swizzle(instr, FALSE, swzstr);
|
|
|
|
switch (instr & WINED3DSP_SRCMOD_MASK) {
|
|
case WINED3DSPSM_NONE:
|
|
sprintf(outregstr, "%s%s", regstr, swzstr);
|
|
insert_line = 0;
|
|
break;
|
|
case WINED3DSPSM_NEG:
|
|
sprintf(outregstr, "-%s%s", regstr, swzstr);
|
|
insert_line = 0;
|
|
break;
|
|
case WINED3DSPSM_BIAS:
|
|
shader_addline(buffer, "ADD T%c, %s, -coefdiv.x;\n", 'A' + tmpreg, regstr);
|
|
break;
|
|
case WINED3DSPSM_BIASNEG:
|
|
shader_addline(buffer, "ADD T%c, -%s, coefdiv.x;\n", 'A' + tmpreg, regstr);
|
|
break;
|
|
case WINED3DSPSM_SIGN:
|
|
shader_addline(buffer, "MAD T%c, %s, coefmul.x, -one.x;\n", 'A' + tmpreg, regstr);
|
|
break;
|
|
case WINED3DSPSM_SIGNNEG:
|
|
shader_addline(buffer, "MAD T%c, %s, -coefmul.x, one.x;\n", 'A' + tmpreg, regstr);
|
|
break;
|
|
case WINED3DSPSM_COMP:
|
|
shader_addline(buffer, "SUB T%c, one.x, %s;\n", 'A' + tmpreg, regstr);
|
|
break;
|
|
case WINED3DSPSM_X2:
|
|
shader_addline(buffer, "ADD T%c, %s, %s;\n", 'A' + tmpreg, regstr, regstr);
|
|
break;
|
|
case WINED3DSPSM_X2NEG:
|
|
shader_addline(buffer, "ADD T%c, -%s, -%s;\n", 'A' + tmpreg, regstr, regstr);
|
|
break;
|
|
case WINED3DSPSM_DZ:
|
|
shader_addline(buffer, "RCP T%c, %s.z;\n", 'A' + tmpreg, regstr);
|
|
shader_addline(buffer, "MUL T%c, %s, T%c;\n", 'A' + tmpreg, regstr, 'A' + tmpreg);
|
|
break;
|
|
case WINED3DSPSM_DW:
|
|
shader_addline(buffer, "RCP T%c, %s.w;\n", 'A' + tmpreg, regstr);
|
|
shader_addline(buffer, "MUL T%c, %s, T%c;\n", 'A' + tmpreg, regstr, 'A' + tmpreg);
|
|
break;
|
|
default:
|
|
sprintf(outregstr, "%s%s", regstr, swzstr);
|
|
insert_line = 0;
|
|
}
|
|
|
|
/* Return modified or original register, with swizzle */
|
|
if (insert_line)
|
|
sprintf(outregstr, "T%c%s", 'A' + tmpreg, swzstr);
|
|
}
|
|
|
|
static inline void pshader_gen_output_modifier_line(
|
|
SHADER_BUFFER* buffer,
|
|
int saturate,
|
|
char *write_mask,
|
|
int shift,
|
|
char *regstr) {
|
|
|
|
/* Generate a line that does the output modifier computation */
|
|
shader_addline(buffer, "MUL%s %s%s, %s, %s;\n", saturate ? "_SAT" : "",
|
|
regstr, write_mask, regstr, shift_tab[shift]);
|
|
}
|
|
|
|
void pshader_hw_bem(SHADER_OPCODE_ARG* arg) {
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_name[50];
|
|
char src_name[2][50];
|
|
char dst_wmask[20];
|
|
DWORD sampler_code = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
BOOL has_bumpmat = FALSE;
|
|
int i;
|
|
|
|
for(i = 0; i < This->numbumpenvmatconsts; i++) {
|
|
if(This->bumpenvmatconst[i].const_num != -1 && This->bumpenvmatconst[i].texunit == sampler_code) {
|
|
has_bumpmat = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_wmask);
|
|
strcat(dst_name, dst_wmask);
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_name[0]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[1], 1, src_name[1]);
|
|
|
|
if(has_bumpmat) {
|
|
/* Sampling the perturbation map in Tsrc was done already, including the signedness correction if needed */
|
|
shader_addline(buffer, "SWZ TMP2, bumpenvmat%d, x, z, 0, 0;\n", sampler_code);
|
|
shader_addline(buffer, "DP3 TMP.r, TMP2, %s;\n", src_name[1]);
|
|
shader_addline(buffer, "SWZ TMP2, bumpenvmat%d, y, w, 0, 0;\n", sampler_code);
|
|
shader_addline(buffer, "DP3 TMP.g, TMP2, %s;\n", src_name[1]);
|
|
|
|
shader_addline(buffer, "ADD %s, %s, TMP;\n", dst_name, src_name[0]);
|
|
} else {
|
|
shader_addline(buffer, "MOV %s, %s;\n", dst_name, src_name[0]);
|
|
}
|
|
}
|
|
|
|
void pshader_hw_cnd(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DBaseShaderImpl* shader = (IWineD3DBaseShaderImpl*) arg->shader;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_wmask[20];
|
|
char dst_name[50];
|
|
char src_name[3][50];
|
|
BOOL sat = (arg->dst & WINED3DSP_DSTMOD_MASK) & WINED3DSPDM_SATURATE;
|
|
DWORD shift = (arg->dst & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
|
|
|
|
/* FIXME: support output modifiers */
|
|
|
|
/* Handle output register */
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_wmask);
|
|
|
|
/* Generate input register names (with modifiers) */
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_name[0]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[1], 1, src_name[1]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[2], 2, src_name[2]);
|
|
|
|
/* The coissue flag changes the semantic of the cnd instruction in <= 1.3 shaders */
|
|
if (shader->baseShader.hex_version <= WINED3DPS_VERSION(1, 3) &&
|
|
arg->opcode_token & WINED3DSI_COISSUE) {
|
|
shader_addline(buffer, "MOV%s %s%s, %s;\n", sat ? "_SAT" : "", dst_name, dst_wmask, src_name[1]);
|
|
} else {
|
|
shader_addline(buffer, "ADD TMP, -%s, coefdiv.x;\n", src_name[0]);
|
|
shader_addline(buffer, "CMP%s %s%s, TMP, %s, %s;\n",
|
|
sat ? "_SAT" : "", dst_name, dst_wmask, src_name[1], src_name[2]);
|
|
}
|
|
if (shift != 0)
|
|
pshader_gen_output_modifier_line(buffer, FALSE, dst_wmask, shift, dst_name);
|
|
}
|
|
|
|
void pshader_hw_cmp(SHADER_OPCODE_ARG* arg) {
|
|
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_wmask[20];
|
|
char dst_name[50];
|
|
char src_name[3][50];
|
|
DWORD shift = (arg->dst & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
|
|
BOOL sat = (arg->dst & WINED3DSP_DSTMOD_MASK) & WINED3DSPDM_SATURATE;
|
|
|
|
/* FIXME: support output modifiers */
|
|
|
|
/* Handle output register */
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_wmask);
|
|
|
|
/* Generate input register names (with modifiers) */
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_name[0]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[1], 1, src_name[1]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[2], 2, src_name[2]);
|
|
|
|
shader_addline(buffer, "CMP%s %s%s, %s, %s, %s;\n", sat ? "_SAT" : "", dst_name, dst_wmask,
|
|
src_name[0], src_name[2], src_name[1]);
|
|
|
|
if (shift != 0)
|
|
pshader_gen_output_modifier_line(buffer, FALSE, dst_wmask, shift, dst_name);
|
|
}
|
|
|
|
/** Process the WINED3DSIO_DP2ADD instruction in ARB.
|
|
* dst = dot2(src0, src1) + src2 */
|
|
void pshader_hw_dp2add(SHADER_OPCODE_ARG* arg) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_wmask[20];
|
|
char dst_name[50];
|
|
char src_name[3][50];
|
|
DWORD shift = (arg->dst & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
|
|
BOOL sat = (arg->dst & WINED3DSP_DSTMOD_MASK) & WINED3DSPDM_SATURATE;
|
|
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_wmask);
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_name[0]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[1], 1, src_name[1]);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[2], 2, src_name[2]);
|
|
|
|
/* Emulate a DP2 with a DP3 and 0.0 */
|
|
shader_addline(buffer, "MOV TMP, %s;\n", src_name[0]);
|
|
shader_addline(buffer, "MOV TMP.z, 0.0;\n");
|
|
shader_addline(buffer, "DP3 TMP2, TMP, %s;\n", src_name[1]);
|
|
shader_addline(buffer, "ADD%s %s%s, TMP2, %s;\n", sat ? "_SAT" : "", dst_name, dst_wmask, src_name[2]);
|
|
|
|
if (shift != 0)
|
|
pshader_gen_output_modifier_line(buffer, FALSE, dst_wmask, shift, dst_name);
|
|
}
|
|
|
|
/* Map the opcode 1-to-1 to the GL code */
|
|
void pshader_hw_map2gl(SHADER_OPCODE_ARG* arg) {
|
|
|
|
CONST SHADER_OPCODE* curOpcode = arg->opcode;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD dst = arg->dst;
|
|
DWORD* src = arg->src;
|
|
|
|
unsigned int i;
|
|
char tmpLine[256];
|
|
|
|
/* Output token related */
|
|
char output_rname[256];
|
|
char output_wmask[20];
|
|
BOOL saturate = FALSE;
|
|
BOOL centroid = FALSE;
|
|
BOOL partialprecision = FALSE;
|
|
DWORD shift;
|
|
|
|
strcpy(tmpLine, curOpcode->glname);
|
|
|
|
/* Process modifiers */
|
|
if (0 != (dst & WINED3DSP_DSTMOD_MASK)) {
|
|
DWORD mask = dst & WINED3DSP_DSTMOD_MASK;
|
|
|
|
saturate = mask & WINED3DSPDM_SATURATE;
|
|
centroid = mask & WINED3DSPDM_MSAMPCENTROID;
|
|
partialprecision = mask & WINED3DSPDM_PARTIALPRECISION;
|
|
mask &= ~(WINED3DSPDM_MSAMPCENTROID | WINED3DSPDM_PARTIALPRECISION | WINED3DSPDM_SATURATE);
|
|
if (mask)
|
|
FIXME("Unrecognized modifier(%#x)\n", mask >> WINED3DSP_DSTMOD_SHIFT);
|
|
|
|
if (centroid)
|
|
FIXME("Unhandled modifier(%#x)\n", mask >> WINED3DSP_DSTMOD_SHIFT);
|
|
}
|
|
shift = (dst & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
|
|
|
|
/* Generate input and output registers */
|
|
if (curOpcode->num_params > 0) {
|
|
char operands[4][100];
|
|
|
|
/* Generate input register names (with modifiers) */
|
|
for (i = 1; i < curOpcode->num_params; ++i)
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, src[i-1], i-1, operands[i]);
|
|
|
|
/* Handle output register */
|
|
pshader_get_register_name(arg->shader, dst, output_rname);
|
|
strcpy(operands[0], output_rname);
|
|
shader_arb_get_write_mask(arg, dst, output_wmask);
|
|
strcat(operands[0], output_wmask);
|
|
|
|
if (saturate && (shift == 0))
|
|
strcat(tmpLine, "_SAT");
|
|
strcat(tmpLine, " ");
|
|
strcat(tmpLine, operands[0]);
|
|
for (i = 1; i < curOpcode->num_params; i++) {
|
|
strcat(tmpLine, ", ");
|
|
strcat(tmpLine, operands[i]);
|
|
}
|
|
strcat(tmpLine,";\n");
|
|
shader_addline(buffer, tmpLine);
|
|
|
|
/* A shift requires another line. */
|
|
if (shift != 0)
|
|
pshader_gen_output_modifier_line(buffer, saturate, output_wmask, shift, output_rname);
|
|
}
|
|
}
|
|
|
|
void pshader_hw_texkill(SHADER_OPCODE_ARG* arg) {
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
DWORD hex_version = This->baseShader.hex_version;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char reg_dest[40];
|
|
|
|
/* No swizzles are allowed in d3d's texkill. PS 1.x ignores the 4th component as documented,
|
|
* but >= 2.0 honors it(undocumented, but tested by the d3d9 testsuit)
|
|
*/
|
|
pshader_get_register_name(arg->shader, arg->dst, reg_dest);
|
|
|
|
if(hex_version >= WINED3DPS_VERSION(2,0)) {
|
|
/* The arb backend doesn't claim ps 2.0 support, but try to eat what the app feeds to us */
|
|
shader_addline(buffer, "KIL %s;\n", reg_dest);
|
|
} else {
|
|
/* ARB fp doesn't like swizzles on the parameter of the KIL instruction. To mask the 4th component,
|
|
* copy the register into our general purpose TMP variable, overwrite .w and pass TMP to KIL
|
|
*/
|
|
shader_addline(buffer, "MOV TMP, %s;\n", reg_dest);
|
|
shader_addline(buffer, "MOV TMP.w, one.w;\n");
|
|
shader_addline(buffer, "KIL TMP;\n");
|
|
}
|
|
}
|
|
|
|
void pshader_hw_tex(SHADER_OPCODE_ARG* arg) {
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
|
|
|
|
DWORD dst = arg->dst;
|
|
DWORD* src = arg->src;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD hex_version = This->baseShader.hex_version;
|
|
BOOL projected = FALSE, bias = FALSE;
|
|
|
|
char reg_dest[40];
|
|
char reg_coord[40];
|
|
DWORD reg_dest_code;
|
|
DWORD reg_sampler_code;
|
|
|
|
/* All versions have a destination register */
|
|
reg_dest_code = dst & WINED3DSP_REGNUM_MASK;
|
|
pshader_get_register_name(arg->shader, dst, reg_dest);
|
|
|
|
/* 1.0-1.3: Use destination register as coordinate source.
|
|
1.4+: Use provided coordinate source register. */
|
|
if (hex_version < WINED3DPS_VERSION(1,4))
|
|
strcpy(reg_coord, reg_dest);
|
|
else
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, src[0], 0, reg_coord);
|
|
|
|
/* 1.0-1.4: Use destination register number as texture code.
|
|
2.0+: Use provided sampler number as texure code. */
|
|
if (hex_version < WINED3DPS_VERSION(2,0))
|
|
reg_sampler_code = reg_dest_code;
|
|
else
|
|
reg_sampler_code = src[1] & WINED3DSP_REGNUM_MASK;
|
|
|
|
/* projection flag:
|
|
* 1.1, 1.2, 1.3: Use WINED3DTSS_TEXTURETRANSFORMFLAGS
|
|
* 1.4: Use WINED3DSPSM_DZ or WINED3DSPSM_DW on src[0]
|
|
* 2.0+: Use WINED3DSI_TEXLD_PROJECT on the opcode
|
|
*/
|
|
if(hex_version < WINED3DPS_VERSION(1,4)) {
|
|
DWORD flags = 0;
|
|
if(reg_sampler_code < MAX_TEXTURES) {
|
|
flags = deviceImpl->stateBlock->textureState[reg_sampler_code][WINED3DTSS_TEXTURETRANSFORMFLAGS];
|
|
}
|
|
if (flags & WINED3DTTFF_PROJECTED) {
|
|
projected = TRUE;
|
|
}
|
|
} else if(hex_version < WINED3DPS_VERSION(2,0)) {
|
|
DWORD src_mod = arg->src[0] & WINED3DSP_SRCMOD_MASK;
|
|
if (src_mod == WINED3DSPSM_DZ) {
|
|
projected = TRUE;
|
|
} else if(src_mod == WINED3DSPSM_DW) {
|
|
projected = TRUE;
|
|
}
|
|
} else {
|
|
if(arg->opcode_token & WINED3DSI_TEXLD_PROJECT) {
|
|
projected = TRUE;
|
|
}
|
|
if(arg->opcode_token & WINED3DSI_TEXLD_BIAS) {
|
|
bias = TRUE;
|
|
}
|
|
}
|
|
shader_hw_sample(arg, reg_sampler_code, reg_dest, reg_coord, projected, bias);
|
|
}
|
|
|
|
void pshader_hw_texcoord(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
DWORD dst = arg->dst;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD hex_version = This->baseShader.hex_version;
|
|
|
|
char tmp[20];
|
|
shader_arb_get_write_mask(arg, dst, tmp);
|
|
if (hex_version != WINED3DPS_VERSION(1,4)) {
|
|
DWORD reg = dst & WINED3DSP_REGNUM_MASK;
|
|
shader_addline(buffer, "MOV_SAT T%u%s, fragment.texcoord[%u];\n", reg, tmp, reg);
|
|
} else {
|
|
DWORD reg1 = dst & WINED3DSP_REGNUM_MASK;
|
|
char reg_src[40];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, reg_src);
|
|
shader_addline(buffer, "MOV R%u%s, %s;\n", reg1, tmp, reg_src);
|
|
}
|
|
}
|
|
|
|
void pshader_hw_texreg2ar(SHADER_OPCODE_ARG* arg) {
|
|
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
|
|
DWORD flags;
|
|
|
|
DWORD reg1 = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
char dst_str[8];
|
|
char src_str[50];
|
|
|
|
sprintf(dst_str, "T%u", reg1);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_str);
|
|
shader_addline(buffer, "MOV TMP.r, %s.a;\n", src_str);
|
|
shader_addline(buffer, "MOV TMP.g, %s.r;\n", src_str);
|
|
flags = reg1 < MAX_TEXTURES ? deviceImpl->stateBlock->textureState[reg1][WINED3DTSS_TEXTURETRANSFORMFLAGS] : 0;
|
|
shader_hw_sample(arg, reg1, dst_str, "TMP", flags & WINED3DTTFF_PROJECTED, FALSE);
|
|
}
|
|
|
|
void pshader_hw_texreg2gb(SHADER_OPCODE_ARG* arg) {
|
|
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
|
|
DWORD reg1 = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
char dst_str[8];
|
|
char src_str[50];
|
|
|
|
sprintf(dst_str, "T%u", reg1);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_str);
|
|
shader_addline(buffer, "MOV TMP.r, %s.g;\n", src_str);
|
|
shader_addline(buffer, "MOV TMP.g, %s.b;\n", src_str);
|
|
shader_hw_sample(arg, reg1, dst_str, "TMP", FALSE, FALSE);
|
|
}
|
|
|
|
void pshader_hw_texreg2rgb(SHADER_OPCODE_ARG* arg) {
|
|
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD reg1 = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
char dst_str[8];
|
|
char src_str[50];
|
|
|
|
sprintf(dst_str, "T%u", reg1);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_str);
|
|
shader_hw_sample(arg, reg1, dst_str, src_str, FALSE, FALSE);
|
|
}
|
|
|
|
void pshader_hw_texbem(SHADER_OPCODE_ARG* arg) {
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
BOOL has_bumpmat = FALSE;
|
|
BOOL has_luminance = FALSE;
|
|
int i;
|
|
|
|
DWORD dst = arg->dst;
|
|
DWORD src = arg->src[0] & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
|
|
char reg_coord[40];
|
|
DWORD reg_dest_code;
|
|
|
|
/* All versions have a destination register */
|
|
reg_dest_code = dst & WINED3DSP_REGNUM_MASK;
|
|
/* Can directly use the name because texbem is only valid for <= 1.3 shaders */
|
|
pshader_get_register_name(arg->shader, dst, reg_coord);
|
|
|
|
for(i = 0; i < This->numbumpenvmatconsts; i++) {
|
|
if(This->bumpenvmatconst[i].const_num != -1 && reg_dest_code == This->bumpenvmatconst[i].texunit) {
|
|
has_bumpmat = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
for(i = 0; i < This->numbumpenvmatconsts; i++) {
|
|
if(This->luminanceconst[i].const_num != -1 && reg_dest_code == This->luminanceconst[i].texunit) {
|
|
has_luminance = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(has_bumpmat) {
|
|
/* Sampling the perturbation map in Tsrc was done already, including the signedness correction if needed */
|
|
|
|
shader_addline(buffer, "SWZ TMP2, bumpenvmat%d, x, z, 0, 0;\n", reg_dest_code);
|
|
shader_addline(buffer, "DP3 TMP.r, TMP2, T%u;\n", src);
|
|
shader_addline(buffer, "SWZ TMP2, bumpenvmat%d, y, w, 0, 0;\n", reg_dest_code);
|
|
shader_addline(buffer, "DP3 TMP.g, TMP2, T%u;\n", src);
|
|
|
|
/* with projective textures, texbem only divides the static texture coord, not the displacement,
|
|
* so we can't let the GL handle this.
|
|
*/
|
|
if (((IWineD3DDeviceImpl*) This->baseShader.device)->stateBlock->textureState[reg_dest_code][WINED3DTSS_TEXTURETRANSFORMFLAGS]
|
|
& WINED3DTTFF_PROJECTED) {
|
|
shader_addline(buffer, "RCP TMP2.a, %s.a;\n", reg_coord);
|
|
shader_addline(buffer, "MUL TMP2.rg, %s, TMP2.a;\n", reg_coord);
|
|
shader_addline(buffer, "ADD TMP.rg, TMP, TMP2;\n");
|
|
} else {
|
|
shader_addline(buffer, "ADD TMP.rg, TMP, %s;\n", reg_coord);
|
|
}
|
|
|
|
shader_hw_sample(arg, reg_dest_code, reg_coord, "TMP", FALSE, FALSE);
|
|
|
|
if(arg->opcode->opcode == WINED3DSIO_TEXBEML && has_luminance) {
|
|
shader_addline(buffer, "MAD TMP, T%u.z, luminance%d.x, luminance%d.y;\n",
|
|
src, reg_dest_code, reg_dest_code);
|
|
shader_addline(buffer, "MUL %s, %s, TMP;\n", reg_coord, reg_coord);
|
|
}
|
|
|
|
} else {
|
|
DWORD tf;
|
|
if(reg_dest_code < MAX_TEXTURES) {
|
|
tf = ((IWineD3DDeviceImpl*) This->baseShader.device)->stateBlock->textureState[reg_dest_code][WINED3DTSS_TEXTURETRANSFORMFLAGS];
|
|
} else {
|
|
tf = 0;
|
|
}
|
|
/* Without a bump matrix loaded, just sample with the unmodified coordinates */
|
|
shader_hw_sample(arg, reg_dest_code, reg_coord, reg_coord, tf & WINED3DTTFF_PROJECTED, FALSE);
|
|
}
|
|
}
|
|
|
|
void pshader_hw_texm3x2pad(SHADER_OPCODE_ARG* arg) {
|
|
|
|
DWORD reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char src0_name[50];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0_name);
|
|
shader_addline(buffer, "DP3 TMP.x, T%u, %s;\n", reg, src0_name);
|
|
}
|
|
|
|
void pshader_hw_texm3x2tex(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
|
|
DWORD flags;
|
|
DWORD reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_str[8];
|
|
char src0_name[50];
|
|
|
|
sprintf(dst_str, "T%u", reg);
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0_name);
|
|
shader_addline(buffer, "DP3 TMP.y, T%u, %s;\n", reg, src0_name);
|
|
flags = reg < MAX_TEXTURES ? deviceImpl->stateBlock->textureState[reg][WINED3DTSS_TEXTURETRANSFORMFLAGS] : 0;
|
|
shader_hw_sample(arg, reg, dst_str, "TMP", flags & WINED3DTTFF_PROJECTED, FALSE);
|
|
}
|
|
|
|
void pshader_hw_texm3x3pad(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
DWORD reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
SHADER_PARSE_STATE* current_state = &This->baseShader.parse_state;
|
|
char src0_name[50];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0_name);
|
|
shader_addline(buffer, "DP3 TMP.%c, T%u, %s;\n", 'x' + current_state->current_row, reg, src0_name);
|
|
current_state->texcoord_w[current_state->current_row++] = reg;
|
|
}
|
|
|
|
void pshader_hw_texm3x3tex(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
|
|
DWORD flags;
|
|
DWORD reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
SHADER_PARSE_STATE* current_state = &This->baseShader.parse_state;
|
|
char dst_str[8];
|
|
char src0_name[50];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0_name);
|
|
shader_addline(buffer, "DP3 TMP.z, T%u, %s;\n", reg, src0_name);
|
|
|
|
/* Sample the texture using the calculated coordinates */
|
|
sprintf(dst_str, "T%u", reg);
|
|
flags = reg < MAX_TEXTURES ? deviceImpl->stateBlock->textureState[reg][WINED3DTSS_TEXTURETRANSFORMFLAGS] : 0;
|
|
shader_hw_sample(arg, reg, dst_str, "TMP", flags & WINED3DTTFF_PROJECTED, FALSE);
|
|
current_state->current_row = 0;
|
|
}
|
|
|
|
void pshader_hw_texm3x3vspec(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
|
|
DWORD flags;
|
|
DWORD reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
SHADER_PARSE_STATE* current_state = &This->baseShader.parse_state;
|
|
char dst_str[8];
|
|
char src0_name[50];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0_name);
|
|
shader_addline(buffer, "DP3 TMP.z, T%u, %s;\n", reg, src0_name);
|
|
|
|
/* Construct the eye-ray vector from w coordinates */
|
|
shader_addline(buffer, "MOV TMP2.x, fragment.texcoord[%u].w;\n", current_state->texcoord_w[0]);
|
|
shader_addline(buffer, "MOV TMP2.y, fragment.texcoord[%u].w;\n", current_state->texcoord_w[1]);
|
|
shader_addline(buffer, "MOV TMP2.z, fragment.texcoord[%u].w;\n", reg);
|
|
|
|
/* Calculate reflection vector
|
|
*/
|
|
shader_addline(buffer, "DP3 TMP.w, TMP, TMP2;\n");
|
|
/* The .w is ignored when sampling, so I can use TMP2.w to calculate dot(N, N) */
|
|
shader_addline(buffer, "DP3 TMP2.w, TMP, TMP;\n");
|
|
shader_addline(buffer, "RCP TMP2.w, TMP2.w;\n");
|
|
shader_addline(buffer, "MUL TMP.w, TMP.w, TMP2.w;\n");
|
|
shader_addline(buffer, "MUL TMP, TMP.w, TMP;\n");
|
|
shader_addline(buffer, "MAD TMP, coefmul.x, TMP, -TMP2;\n");
|
|
|
|
/* Sample the texture using the calculated coordinates */
|
|
sprintf(dst_str, "T%u", reg);
|
|
flags = reg < MAX_TEXTURES ? deviceImpl->stateBlock->textureState[reg][WINED3DTSS_TEXTURETRANSFORMFLAGS] : 0;
|
|
shader_hw_sample(arg, reg, dst_str, "TMP", flags & WINED3DTTFF_PROJECTED, FALSE);
|
|
current_state->current_row = 0;
|
|
}
|
|
|
|
void pshader_hw_texm3x3spec(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
|
|
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
|
|
DWORD flags;
|
|
DWORD reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
DWORD reg3 = arg->src[1] & WINED3DSP_REGNUM_MASK;
|
|
SHADER_PARSE_STATE* current_state = &This->baseShader.parse_state;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_str[8];
|
|
char src0_name[50];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0_name);
|
|
shader_addline(buffer, "DP3 TMP.z, T%u, %s;\n", reg, src0_name);
|
|
|
|
/* Calculate reflection vector.
|
|
*
|
|
* dot(N, E)
|
|
* TMP.xyz = 2 * --------- * N - E
|
|
* dot(N, N)
|
|
*
|
|
* Which normalizes the normal vector
|
|
*/
|
|
shader_addline(buffer, "DP3 TMP.w, TMP, C[%u];\n", reg3);
|
|
shader_addline(buffer, "DP3 TMP2.w, TMP, TMP;\n");
|
|
shader_addline(buffer, "RCP TMP2.w, TMP2.w;\n");
|
|
shader_addline(buffer, "MUL TMP.w, TMP.w, TMP2.w;\n");
|
|
shader_addline(buffer, "MUL TMP, TMP.w, TMP;\n");
|
|
shader_addline(buffer, "MAD TMP, coefmul.x, TMP, -C[%u];\n", reg3);
|
|
|
|
/* Sample the texture using the calculated coordinates */
|
|
sprintf(dst_str, "T%u", reg);
|
|
flags = reg < MAX_TEXTURES ? deviceImpl->stateBlock->textureState[reg][WINED3DTSS_TEXTURETRANSFORMFLAGS] : 0;
|
|
shader_hw_sample(arg, reg, dst_str, "TMP", flags & WINED3DTTFF_PROJECTED, FALSE);
|
|
current_state->current_row = 0;
|
|
}
|
|
|
|
void pshader_hw_texdepth(SHADER_OPCODE_ARG* arg) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_name[50];
|
|
|
|
/* texdepth has an implicit destination, the fragment depth value. It's only parameter,
|
|
* which is essentially an input, is the destination register because it is the first
|
|
* parameter. According to the msdn, this must be register r5, but let's keep it more flexible
|
|
* here
|
|
*/
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
|
|
/* According to the msdn, the source register(must be r5) is unusable after
|
|
* the texdepth instruction, so we're free to modify it
|
|
*/
|
|
shader_addline(buffer, "MIN %s.g, %s.g, one.g;\n", dst_name, dst_name);
|
|
|
|
/* How to deal with the special case dst_name.g == 0? if r != 0, then
|
|
* the r * (1 / 0) will give infinity, which is clamped to 1.0, the correct
|
|
* result. But if r = 0.0, then 0 * inf = 0, which is incorrect.
|
|
*/
|
|
shader_addline(buffer, "RCP %s.g, %s.g;\n", dst_name, dst_name);
|
|
shader_addline(buffer, "MUL TMP.x, %s.r, %s.g;\n", dst_name, dst_name);
|
|
shader_addline(buffer, "MIN TMP.x, TMP.x, one.r;\n");
|
|
shader_addline(buffer, "MAX result.depth, TMP.x, 0.0;\n");
|
|
}
|
|
|
|
/** Process the WINED3DSIO_TEXDP3TEX instruction in ARB:
|
|
* Take a 3-component dot product of the TexCoord[dstreg] and src,
|
|
* then perform a 1D texture lookup from stage dstregnum, place into dst. */
|
|
void pshader_hw_texdp3tex(SHADER_OPCODE_ARG* arg) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD sampler_idx = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
char src0[50];
|
|
char dst_str[8];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0);
|
|
shader_addline(buffer, "MOV TMP, 0.0;\n");
|
|
shader_addline(buffer, "DP3 TMP.x, T%u, %s;\n", sampler_idx, src0);
|
|
|
|
sprintf(dst_str, "T%u", sampler_idx);
|
|
shader_hw_sample(arg, sampler_idx, dst_str, "TMP", FALSE /* Only one coord, can't be projected */, FALSE);
|
|
}
|
|
|
|
/** Process the WINED3DSIO_TEXDP3 instruction in ARB:
|
|
* Take a 3-component dot product of the TexCoord[dstreg] and src. */
|
|
void pshader_hw_texdp3(SHADER_OPCODE_ARG* arg) {
|
|
char src0[50];
|
|
char dst_str[50];
|
|
char dst_mask[6];
|
|
DWORD dstreg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
|
|
/* Handle output register */
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_str);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_mask);
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0);
|
|
shader_addline(buffer, "DP3 %s%s, T%u, %s;\n", dst_str, dst_mask, dstreg, src0);
|
|
|
|
/* TODO: Handle output modifiers */
|
|
}
|
|
|
|
/** Process the WINED3DSIO_TEXM3X3 instruction in ARB
|
|
* Perform the 3rd row of a 3x3 matrix multiply */
|
|
void pshader_hw_texm3x3(SHADER_OPCODE_ARG* arg) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_str[50];
|
|
char dst_mask[6];
|
|
char src0[50];
|
|
DWORD dst_reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_str);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_mask);
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0);
|
|
shader_addline(buffer, "DP3 TMP.z, T%u, %s;\n", dst_reg, src0);
|
|
shader_addline(buffer, "MOV %s%s, TMP;\n", dst_str, dst_mask);
|
|
|
|
/* TODO: Handle output modifiers */
|
|
}
|
|
|
|
/** Process the WINED3DSIO_TEXM3X2DEPTH instruction in ARB:
|
|
* Last row of a 3x2 matrix multiply, use the result to calculate the depth:
|
|
* Calculate tmp0.y = TexCoord[dstreg] . src.xyz; (tmp0.x has already been calculated)
|
|
* depth = (tmp0.y == 0.0) ? 1.0 : tmp0.x / tmp0.y
|
|
*/
|
|
void pshader_hw_texm3x2depth(SHADER_OPCODE_ARG* arg) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD dst_reg = arg->dst & WINED3DSP_REGNUM_MASK;
|
|
char src0[50];
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src0);
|
|
shader_addline(buffer, "DP3 TMP.y, T%u, %s;\n", dst_reg, src0);
|
|
|
|
/* How to deal with the special case dst_name.g == 0? if r != 0, then
|
|
* the r * (1 / 0) will give infinity, which is clamped to 1.0, the correct
|
|
* result. But if r = 0.0, then 0 * inf = 0, which is incorrect.
|
|
*/
|
|
shader_addline(buffer, "RCP TMP.y, TMP.y;\n");
|
|
shader_addline(buffer, "MUL TMP.x, TMP.x, TMP.y;\n");
|
|
shader_addline(buffer, "MIN TMP.x, TMP.x, one.r;\n");
|
|
shader_addline(buffer, "MAX result.depth, TMP.x, 0.0;\n");
|
|
}
|
|
|
|
/** Handles transforming all WINED3DSIO_M?x? opcodes for
|
|
Vertex/Pixel shaders to ARB_vertex_program codes */
|
|
void shader_hw_mnxn(SHADER_OPCODE_ARG* arg) {
|
|
|
|
int i;
|
|
int nComponents = 0;
|
|
SHADER_OPCODE_ARG tmpArg;
|
|
|
|
memset(&tmpArg, 0, sizeof(SHADER_OPCODE_ARG));
|
|
|
|
/* Set constants for the temporary argument */
|
|
tmpArg.shader = arg->shader;
|
|
tmpArg.buffer = arg->buffer;
|
|
tmpArg.src[0] = arg->src[0];
|
|
tmpArg.src_addr[0] = arg->src_addr[0];
|
|
tmpArg.src_addr[1] = arg->src_addr[1];
|
|
tmpArg.reg_maps = arg->reg_maps;
|
|
|
|
switch(arg->opcode->opcode) {
|
|
case WINED3DSIO_M4x4:
|
|
nComponents = 4;
|
|
tmpArg.opcode = shader_get_opcode(arg->shader, WINED3DSIO_DP4);
|
|
break;
|
|
case WINED3DSIO_M4x3:
|
|
nComponents = 3;
|
|
tmpArg.opcode = shader_get_opcode(arg->shader, WINED3DSIO_DP4);
|
|
break;
|
|
case WINED3DSIO_M3x4:
|
|
nComponents = 4;
|
|
tmpArg.opcode = shader_get_opcode(arg->shader, WINED3DSIO_DP3);
|
|
break;
|
|
case WINED3DSIO_M3x3:
|
|
nComponents = 3;
|
|
tmpArg.opcode = shader_get_opcode(arg->shader, WINED3DSIO_DP3);
|
|
break;
|
|
case WINED3DSIO_M3x2:
|
|
nComponents = 2;
|
|
tmpArg.opcode = shader_get_opcode(arg->shader, WINED3DSIO_DP3);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < nComponents; i++) {
|
|
tmpArg.dst = ((arg->dst) & ~WINED3DSP_WRITEMASK_ALL)|(WINED3DSP_WRITEMASK_0<<i);
|
|
tmpArg.src[1] = arg->src[1]+i;
|
|
vshader_hw_map2gl(&tmpArg);
|
|
}
|
|
}
|
|
|
|
void vshader_hw_rsq_rcp(SHADER_OPCODE_ARG* arg) {
|
|
CONST SHADER_OPCODE* curOpcode = arg->opcode;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD dst = arg->dst;
|
|
DWORD src = arg->src[0];
|
|
DWORD swizzle = (src & WINED3DSP_SWIZZLE_MASK) >> WINED3DSP_SWIZZLE_SHIFT;
|
|
|
|
char tmpLine[256];
|
|
|
|
strcpy(tmpLine, curOpcode->glname); /* Opcode */
|
|
vshader_program_add_param(arg, dst, FALSE, tmpLine); /* Destination */
|
|
strcat(tmpLine, ",");
|
|
vshader_program_add_param(arg, src, TRUE, tmpLine);
|
|
if ((WINED3DSP_NOSWIZZLE >> WINED3DSP_SWIZZLE_SHIFT) == swizzle) {
|
|
/* Dx sdk says .x is used if no swizzle is given, but our test shows that
|
|
* .w is used
|
|
*/
|
|
strcat(tmpLine, ".w");
|
|
}
|
|
|
|
shader_addline(buffer, "%s;\n", tmpLine);
|
|
}
|
|
|
|
void shader_hw_nrm(SHADER_OPCODE_ARG* arg) {
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_name[50];
|
|
char src_name[50];
|
|
char dst_wmask[20];
|
|
DWORD shift = (arg->dst & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
|
|
BOOL sat = (arg->dst & WINED3DSP_DSTMOD_MASK) & WINED3DSPDM_SATURATE;
|
|
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_wmask);
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_name);
|
|
shader_addline(buffer, "DP3 TMP, %s, %s;\n", src_name, src_name);
|
|
shader_addline(buffer, "RSQ TMP, TMP.x;\n");
|
|
/* dst.w = src[0].w * 1 / (src.x^2 + src.y^2 + src.z^2)^(1/2) according to msdn*/
|
|
shader_addline(buffer, "MUL%s %s%s, %s, TMP;\n", sat ? "_SAT" : "", dst_name, dst_wmask,
|
|
src_name);
|
|
|
|
if (shift != 0)
|
|
pshader_gen_output_modifier_line(buffer, FALSE, dst_wmask, shift, dst_name);
|
|
}
|
|
|
|
void shader_hw_sincos(SHADER_OPCODE_ARG* arg) {
|
|
/* This instruction exists in ARB, but the d3d instruction takes two extra parameters which
|
|
* must contain fixed constants. So we need a separate function to filter those constants and
|
|
* can't use map2gl
|
|
*/
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
char dst_name[50];
|
|
char src_name[50];
|
|
char dst_wmask[20];
|
|
DWORD shift = (arg->dst & WINED3DSP_DSTSHIFT_MASK) >> WINED3DSP_DSTSHIFT_SHIFT;
|
|
BOOL sat = (arg->dst & WINED3DSP_DSTMOD_MASK) & WINED3DSPDM_SATURATE;
|
|
|
|
pshader_get_register_name(arg->shader, arg->dst, dst_name);
|
|
shader_arb_get_write_mask(arg, arg->dst, dst_wmask);
|
|
|
|
pshader_gen_input_modifier_line(arg->shader, buffer, arg->src[0], 0, src_name);
|
|
shader_addline(buffer, "SCS%s %s%s, %s;\n", sat ? "_SAT" : "", dst_name, dst_wmask,
|
|
src_name);
|
|
|
|
if (shift != 0)
|
|
pshader_gen_output_modifier_line(buffer, FALSE, dst_wmask, shift, dst_name);
|
|
|
|
}
|
|
|
|
/* TODO: merge with pixel shader */
|
|
/* Map the opcode 1-to-1 to the GL code */
|
|
void vshader_hw_map2gl(SHADER_OPCODE_ARG* arg) {
|
|
|
|
IWineD3DVertexShaderImpl *shader = (IWineD3DVertexShaderImpl*) arg->shader;
|
|
CONST SHADER_OPCODE* curOpcode = arg->opcode;
|
|
SHADER_BUFFER* buffer = arg->buffer;
|
|
DWORD dst = arg->dst;
|
|
DWORD* src = arg->src;
|
|
|
|
DWORD dst_regtype = shader_get_regtype(dst);
|
|
char tmpLine[256];
|
|
unsigned int i;
|
|
|
|
if ((curOpcode->opcode == WINED3DSIO_MOV && dst_regtype == WINED3DSPR_ADDR) || curOpcode->opcode == WINED3DSIO_MOVA) {
|
|
if(shader->rel_offset) {
|
|
memset(tmpLine, 0, sizeof(tmpLine));
|
|
vshader_program_add_param(arg, src[0], TRUE, tmpLine);
|
|
shader_addline(buffer, "ADD TMP.x, %s, helper_const.z;\n", tmpLine);
|
|
shader_addline(buffer, "ARL A0.x, TMP.x;\n");
|
|
return;
|
|
} else {
|
|
strcpy(tmpLine, "ARL");
|
|
}
|
|
} else
|
|
strcpy(tmpLine, curOpcode->glname);
|
|
|
|
if (curOpcode->num_params > 0) {
|
|
vshader_program_add_param(arg, dst, FALSE, tmpLine);
|
|
for (i = 1; i < curOpcode->num_params; ++i) {
|
|
strcat(tmpLine, ",");
|
|
vshader_program_add_param(arg, src[i-1], TRUE, tmpLine);
|
|
}
|
|
}
|
|
shader_addline(buffer, "%s;\n", tmpLine);
|
|
}
|
|
|
|
static GLuint create_arb_blt_vertex_program(WineD3D_GL_Info *gl_info) {
|
|
GLuint program_id = 0;
|
|
const char *blt_vprogram =
|
|
"!!ARBvp1.0\n"
|
|
"PARAM c[1] = { { 1, 0.5 } };\n"
|
|
"MOV result.position, vertex.position;\n"
|
|
"MOV result.color, c[0].x;\n"
|
|
"MAD result.texcoord[0].y, -vertex.position, c[0], c[0];\n"
|
|
"MAD result.texcoord[0].x, vertex.position, c[0].y, c[0].y;\n"
|
|
"END\n";
|
|
|
|
GL_EXTCALL(glGenProgramsARB(1, &program_id));
|
|
GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB, program_id));
|
|
GL_EXTCALL(glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, strlen(blt_vprogram), blt_vprogram));
|
|
|
|
if (glGetError() == GL_INVALID_OPERATION) {
|
|
GLint pos;
|
|
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &pos);
|
|
FIXME("Vertex program error at position %d: %s\n", pos,
|
|
debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)));
|
|
}
|
|
|
|
return program_id;
|
|
}
|
|
|
|
static GLuint create_arb_blt_fragment_program(WineD3D_GL_Info *gl_info) {
|
|
GLuint program_id = 0;
|
|
const char *blt_fprogram =
|
|
"!!ARBfp1.0\n"
|
|
"TEMP R0;\n"
|
|
"TEX R0.x, fragment.texcoord[0], texture[0], 2D;\n"
|
|
"MOV result.depth.z, R0.x;\n"
|
|
"END\n";
|
|
|
|
GL_EXTCALL(glGenProgramsARB(1, &program_id));
|
|
GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, program_id));
|
|
GL_EXTCALL(glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB, strlen(blt_fprogram), blt_fprogram));
|
|
|
|
if (glGetError() == GL_INVALID_OPERATION) {
|
|
GLint pos;
|
|
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &pos);
|
|
FIXME("Fragment program error at position %d: %s\n", pos,
|
|
debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)));
|
|
}
|
|
|
|
return program_id;
|
|
}
|
|
|
|
static void shader_arb_select(IWineD3DDevice *iface, BOOL usePS, BOOL useVS) {
|
|
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
|
|
WineD3D_GL_Info *gl_info = &This->adapter->gl_info;
|
|
|
|
if (useVS) {
|
|
TRACE("Using vertex shader\n");
|
|
|
|
/* Bind the vertex program */
|
|
GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB,
|
|
((IWineD3DVertexShaderImpl *)This->stateBlock->vertexShader)->baseShader.prgId));
|
|
checkGLcall("glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vertexShader->prgId);");
|
|
|
|
/* Enable OpenGL vertex programs */
|
|
glEnable(GL_VERTEX_PROGRAM_ARB);
|
|
checkGLcall("glEnable(GL_VERTEX_PROGRAM_ARB);");
|
|
TRACE("(%p) : Bound vertex program %u and enabled GL_VERTEX_PROGRAM_ARB\n",
|
|
This, ((IWineD3DVertexShaderImpl *)This->stateBlock->vertexShader)->baseShader.prgId);
|
|
} else if(GL_SUPPORT(ARB_VERTEX_PROGRAM)) {
|
|
glDisable(GL_VERTEX_PROGRAM_ARB);
|
|
checkGLcall("glDisable(GL_VERTEX_PROGRAM_ARB)");
|
|
}
|
|
|
|
if (usePS) {
|
|
TRACE("Using pixel shader\n");
|
|
|
|
/* Bind the fragment program */
|
|
GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB,
|
|
((IWineD3DPixelShaderImpl *)This->stateBlock->pixelShader)->baseShader.prgId));
|
|
checkGLcall("glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, pixelShader->prgId);");
|
|
|
|
/* Enable OpenGL fragment programs */
|
|
glEnable(GL_FRAGMENT_PROGRAM_ARB);
|
|
checkGLcall("glEnable(GL_FRAGMENT_PROGRAM_ARB);");
|
|
TRACE("(%p) : Bound fragment program %u and enabled GL_FRAGMENT_PROGRAM_ARB\n",
|
|
This, ((IWineD3DPixelShaderImpl *)This->stateBlock->pixelShader)->baseShader.prgId);
|
|
} else if(GL_SUPPORT(ARB_FRAGMENT_PROGRAM)) {
|
|
glDisable(GL_FRAGMENT_PROGRAM_ARB);
|
|
checkGLcall("glDisable(GL_FRAGMENT_PROGRAM_ARB)");
|
|
}
|
|
}
|
|
|
|
static void shader_arb_select_depth_blt(IWineD3DDevice *iface) {
|
|
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
|
|
struct shader_arb_priv *priv = (struct shader_arb_priv *) This->shader_priv;
|
|
WineD3D_GL_Info *gl_info = &This->adapter->gl_info;
|
|
|
|
if (!priv->depth_blt_vprogram_id) priv->depth_blt_vprogram_id = create_arb_blt_vertex_program(gl_info);
|
|
GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB, priv->depth_blt_vprogram_id));
|
|
glEnable(GL_VERTEX_PROGRAM_ARB);
|
|
|
|
if (!priv->depth_blt_fprogram_id) priv->depth_blt_fprogram_id = create_arb_blt_fragment_program(gl_info);
|
|
GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, priv->depth_blt_fprogram_id));
|
|
glEnable(GL_FRAGMENT_PROGRAM_ARB);
|
|
}
|
|
|
|
static void shader_arb_destroy_depth_blt(IWineD3DDevice *iface) {
|
|
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
|
|
struct shader_arb_priv *priv = (struct shader_arb_priv *) This->shader_priv;
|
|
WineD3D_GL_Info *gl_info = &This->adapter->gl_info;
|
|
|
|
if(priv->depth_blt_vprogram_id) {
|
|
GL_EXTCALL(glDeleteProgramsARB(1, &priv->depth_blt_vprogram_id));
|
|
priv->depth_blt_vprogram_id = 0;
|
|
}
|
|
if(priv->depth_blt_fprogram_id) {
|
|
GL_EXTCALL(glDeleteProgramsARB(1, &priv->depth_blt_fprogram_id));
|
|
priv->depth_blt_fprogram_id = 0;
|
|
}
|
|
}
|
|
|
|
static void shader_arb_cleanup(IWineD3DDevice *iface) {
|
|
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
|
|
WineD3D_GL_Info *gl_info = &This->adapter->gl_info;
|
|
if (GL_SUPPORT(ARB_VERTEX_PROGRAM)) glDisable(GL_VERTEX_PROGRAM_ARB);
|
|
if (GL_SUPPORT(ARB_FRAGMENT_PROGRAM)) glDisable(GL_FRAGMENT_PROGRAM_ARB);
|
|
}
|
|
|
|
static void shader_arb_destroy(IWineD3DBaseShader *iface) {
|
|
IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *) iface;
|
|
WineD3D_GL_Info *gl_info = &((IWineD3DDeviceImpl *) This->baseShader.device)->adapter->gl_info;
|
|
|
|
ENTER_GL();
|
|
GL_EXTCALL(glDeleteProgramsARB(1, &This->baseShader.prgId));
|
|
checkGLcall("GL_EXTCALL(glDeleteProgramsARB(1, &This->baseShader.prgId))");
|
|
LEAVE_GL();
|
|
This->baseShader.prgId = 0;
|
|
This->baseShader.is_compiled = FALSE;
|
|
}
|
|
|
|
static HRESULT shader_arb_alloc(IWineD3DDevice *iface) {
|
|
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
|
|
This->shader_priv = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct shader_arb_priv));
|
|
return WINED3D_OK;
|
|
}
|
|
|
|
static void shader_arb_free(IWineD3DDevice *iface) {
|
|
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
|
|
HeapFree(GetProcessHeap(), 0, This->shader_priv);
|
|
}
|
|
|
|
static BOOL shader_arb_dirty_const(IWineD3DDevice *iface) {
|
|
return TRUE;
|
|
}
|
|
|
|
static void shader_arb_generate_pshader(IWineD3DPixelShader *iface, SHADER_BUFFER *buffer) {
|
|
IWineD3DPixelShaderImpl *This = (IWineD3DPixelShaderImpl *)iface;
|
|
shader_reg_maps* reg_maps = &This->baseShader.reg_maps;
|
|
CONST DWORD *function = This->baseShader.function;
|
|
const char *fragcolor;
|
|
WineD3D_GL_Info *gl_info = &((IWineD3DDeviceImpl *)This->baseShader.device)->adapter->gl_info;
|
|
local_constant* lconst;
|
|
|
|
/* Create the hw ARB shader */
|
|
shader_addline(buffer, "!!ARBfp1.0\n");
|
|
|
|
shader_addline(buffer, "TEMP TMP;\n"); /* Used in matrix ops */
|
|
shader_addline(buffer, "TEMP TMP2;\n"); /* Used in matrix ops */
|
|
shader_addline(buffer, "TEMP TA;\n"); /* Used for modifiers */
|
|
shader_addline(buffer, "TEMP TB;\n"); /* Used for modifiers */
|
|
shader_addline(buffer, "TEMP TC;\n"); /* Used for modifiers */
|
|
shader_addline(buffer, "PARAM coefdiv = { 0.5, 0.25, 0.125, 0.0625 };\n");
|
|
shader_addline(buffer, "PARAM coefmul = { 2, 4, 8, 16 };\n");
|
|
shader_addline(buffer, "PARAM one = { 1.0, 1.0, 1.0, 1.0 };\n");
|
|
|
|
/* Base Declarations */
|
|
shader_generate_arb_declarations( (IWineD3DBaseShader*) This, reg_maps, buffer, &GLINFO_LOCATION);
|
|
|
|
/* We need two variables for fog blending */
|
|
shader_addline(buffer, "TEMP TMP_FOG;\n");
|
|
if (This->baseShader.hex_version >= WINED3DPS_VERSION(2,0)) {
|
|
shader_addline(buffer, "TEMP TMP_COLOR;\n");
|
|
}
|
|
|
|
/* Base Shader Body */
|
|
shader_generate_main( (IWineD3DBaseShader*) This, buffer, reg_maps, function);
|
|
|
|
/* calculate fog and blend it
|
|
* NOTE: state.fog.params.y and state.fog.params.z don't hold fog start s and end e but
|
|
* -1/(e-s) and e/(e-s) respectively.
|
|
*/
|
|
shader_addline(buffer, "MAD_SAT TMP_FOG, fragment.fogcoord, state.fog.params.y, state.fog.params.z;\n");
|
|
|
|
if (This->baseShader.hex_version < WINED3DPS_VERSION(2,0)) {
|
|
fragcolor = "R0";
|
|
} else {
|
|
fragcolor = "TMP_COLOR";
|
|
}
|
|
if(This->srgb_enabled) {
|
|
/* Perform sRGB write correction. See GLX_EXT_framebuffer_sRGB */
|
|
|
|
/* Calculate the > 0.0031308 case */
|
|
shader_addline(buffer, "POW TMP.x, %s.x, srgb_pow.x;\n", fragcolor);
|
|
shader_addline(buffer, "POW TMP.y, %s.y, srgb_pow.y;\n", fragcolor);
|
|
shader_addline(buffer, "POW TMP.z, %s.z, srgb_pow.z;\n", fragcolor);
|
|
shader_addline(buffer, "MUL TMP, TMP, srgb_mul_hi;\n");
|
|
shader_addline(buffer, "SUB TMP, TMP, srgb_sub_hi;\n");
|
|
/* Calculate the < case */
|
|
shader_addline(buffer, "MUL TMP2, srgb_mul_low, %s;\n", fragcolor);
|
|
/* Get 1.0 / 0.0 masks for > 0.0031308 and < 0.0031308 */
|
|
shader_addline(buffer, "SLT TA, srgb_comparison, %s;\n", fragcolor);
|
|
shader_addline(buffer, "SGE TB, srgb_comparison, %s;\n", fragcolor);
|
|
/* Store the components > 0.0031308 in the destination */
|
|
shader_addline(buffer, "MUL %s, TMP, TA;\n", fragcolor);
|
|
/* Add the components that are < 0.0031308 */
|
|
shader_addline(buffer, "MAD result.color.xyz, TMP2, TB, %s;\n", fragcolor);
|
|
/* [0.0;1.0] clamping. Not needed, this is done implicitly */
|
|
}
|
|
if (This->baseShader.hex_version < WINED3DPS_VERSION(3,0)) {
|
|
shader_addline(buffer, "LRP result.color.rgb, TMP_FOG.x, %s, state.fog.color;\n", fragcolor);
|
|
shader_addline(buffer, "MOV result.color.a, %s.a;\n", fragcolor);
|
|
}
|
|
|
|
shader_addline(buffer, "END\n");
|
|
|
|
/* TODO: change to resource.glObjectHandle or something like that */
|
|
GL_EXTCALL(glGenProgramsARB(1, &This->baseShader.prgId));
|
|
|
|
TRACE("Creating a hw pixel shader, prg=%d\n", This->baseShader.prgId);
|
|
GL_EXTCALL(glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, This->baseShader.prgId));
|
|
|
|
TRACE("Created hw pixel shader, prg=%d\n", This->baseShader.prgId);
|
|
/* Create the program and check for errors */
|
|
GL_EXTCALL(glProgramStringARB(GL_FRAGMENT_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
|
buffer->bsize, buffer->buffer));
|
|
|
|
if (glGetError() == GL_INVALID_OPERATION) {
|
|
GLint errPos;
|
|
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errPos);
|
|
FIXME("HW PixelShader Error at position %d: %s\n",
|
|
errPos, debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)));
|
|
This->baseShader.prgId = -1;
|
|
}
|
|
|
|
/* Load immediate constants */
|
|
if(!This->baseShader.load_local_constsF) {
|
|
LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
|
|
float *value = (float *) lconst->value;
|
|
GL_EXTCALL(glProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, lconst->idx, value));
|
|
checkGLcall("glProgramLocalParameter4fvARB");
|
|
}
|
|
}
|
|
}
|
|
|
|
static void shader_arb_generate_vshader(IWineD3DVertexShader *iface, SHADER_BUFFER *buffer) {
|
|
IWineD3DVertexShaderImpl *This = (IWineD3DVertexShaderImpl *)iface;
|
|
shader_reg_maps* reg_maps = &This->baseShader.reg_maps;
|
|
CONST DWORD *function = This->baseShader.function;
|
|
WineD3D_GL_Info *gl_info = &((IWineD3DDeviceImpl *)This->baseShader.device)->adapter->gl_info;
|
|
local_constant* lconst;
|
|
|
|
/* Create the hw ARB shader */
|
|
shader_addline(buffer, "!!ARBvp1.0\n");
|
|
shader_addline(buffer, "PARAM helper_const = { 2.0, -1.0, %d.0, 0.0 };\n", This->rel_offset);
|
|
|
|
/* Mesa supports only 95 constants */
|
|
if (GL_VEND(MESA) || GL_VEND(WINE))
|
|
This->baseShader.limits.constant_float =
|
|
min(95, This->baseShader.limits.constant_float);
|
|
|
|
shader_addline(buffer, "TEMP TMP;\n");
|
|
|
|
/* Base Declarations */
|
|
shader_generate_arb_declarations( (IWineD3DBaseShader*) This, reg_maps, buffer, &GLINFO_LOCATION);
|
|
|
|
/* We need a constant to fixup the final position */
|
|
shader_addline(buffer, "PARAM posFixup = program.env[%d];\n", ARB_SHADER_PRIVCONST_POS);
|
|
|
|
/* Initialize output parameters. GL_ARB_vertex_program does not require special initialization values
|
|
* for output parameters. D3D in theory does not do that either, but some applications depend on a
|
|
* proper initialization of the secondary color, and programs using the fixed function pipeline without
|
|
* a replacement shader depend on the texcoord.w being set properly.
|
|
*
|
|
* GL_NV_vertex_program defines that all output values are initialized to {0.0, 0.0, 0.0, 1.0}. This
|
|
* assertion is in effect even when using GL_ARB_vertex_program without any NV specific additions. So
|
|
* skip this if NV_vertex_program is supported. Otherwise, initialize the secondary color. For the tex-
|
|
* coords, we have a flag in the opengl caps. Many cards do not require the texcoord being set, and
|
|
* this can eat a number of instructions, so skip it unless this cap is set as well
|
|
*/
|
|
if(!GL_SUPPORT(NV_VERTEX_PROGRAM)) {
|
|
shader_addline(buffer, "MOV result.color.secondary, -helper_const.wwwy;\n");
|
|
|
|
if((GLINFO_LOCATION).set_texcoord_w) {
|
|
int i;
|
|
for(i = 0; i < min(8, MAX_REG_TEXCRD); i++) {
|
|
if(This->baseShader.reg_maps.texcoord_mask[i] != 0 &&
|
|
This->baseShader.reg_maps.texcoord_mask[i] != WINED3DSP_WRITEMASK_ALL) {
|
|
shader_addline(buffer, "MOV result.texcoord[%u].w, -helper_const.y;\n", i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Base Shader Body */
|
|
shader_generate_main( (IWineD3DBaseShader*) This, buffer, reg_maps, function);
|
|
|
|
/* If this shader doesn't use fog copy the z coord to the fog coord so that we can use table fog */
|
|
if (!reg_maps->fog)
|
|
shader_addline(buffer, "MOV result.fogcoord, TMP_OUT.z;\n");
|
|
|
|
/* Write the final position.
|
|
*
|
|
* OpenGL coordinates specify the center of the pixel while d3d coords specify
|
|
* the corner. The offsets are stored in z and w in posFixup. posFixup.y contains
|
|
* 1.0 or -1.0 to turn the rendering upside down for offscreen rendering. PosFixup.x
|
|
* contains 1.0 to allow a mad, but arb vs swizzles are too restricted for that.
|
|
*/
|
|
shader_addline(buffer, "MUL TMP, posFixup, TMP_OUT.w;\n");
|
|
shader_addline(buffer, "ADD TMP_OUT.x, TMP_OUT.x, TMP.z;\n");
|
|
shader_addline(buffer, "MAD TMP_OUT.y, TMP_OUT.y, posFixup.y, TMP.w;\n");
|
|
|
|
/* Z coord [0;1]->[-1;1] mapping, see comment in transform_projection in state.c
|
|
* and the glsl equivalent
|
|
*/
|
|
shader_addline(buffer, "MAD TMP_OUT.z, TMP_OUT.z, helper_const.x, -TMP_OUT.w;\n");
|
|
|
|
shader_addline(buffer, "MOV result.position, TMP_OUT;\n");
|
|
|
|
shader_addline(buffer, "END\n");
|
|
|
|
/* TODO: change to resource.glObjectHandle or something like that */
|
|
GL_EXTCALL(glGenProgramsARB(1, &This->baseShader.prgId));
|
|
|
|
TRACE("Creating a hw vertex shader, prg=%d\n", This->baseShader.prgId);
|
|
GL_EXTCALL(glBindProgramARB(GL_VERTEX_PROGRAM_ARB, This->baseShader.prgId));
|
|
|
|
TRACE("Created hw vertex shader, prg=%d\n", This->baseShader.prgId);
|
|
/* Create the program and check for errors */
|
|
GL_EXTCALL(glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
|
buffer->bsize, buffer->buffer));
|
|
|
|
if (glGetError() == GL_INVALID_OPERATION) {
|
|
GLint errPos;
|
|
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errPos);
|
|
FIXME("HW VertexShader Error at position %d: %s\n",
|
|
errPos, debugstr_a((const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB)));
|
|
This->baseShader.prgId = -1;
|
|
}
|
|
|
|
/* Load immediate constants */
|
|
if(!This->baseShader.load_local_constsF) {
|
|
LIST_FOR_EACH_ENTRY(lconst, &This->baseShader.constantsF, local_constant, entry) {
|
|
float *value = (float *) lconst->value;
|
|
GL_EXTCALL(glProgramLocalParameter4fvARB(GL_VERTEX_PROGRAM_ARB, lconst->idx, value));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void shader_arb_get_caps(WINED3DDEVTYPE devtype, WineD3D_GL_Info *gl_info, struct shader_caps *pCaps) {
|
|
/* We don't have an ARB fixed function pipeline yet, so let the none backend set its caps,
|
|
* then overwrite the shader specific ones
|
|
*/
|
|
none_shader_backend.shader_get_caps(devtype, gl_info, pCaps);
|
|
|
|
if(GL_SUPPORT(ARB_VERTEX_PROGRAM)) {
|
|
pCaps->VertexShaderVersion = WINED3DVS_VERSION(1,1);
|
|
TRACE_(d3d_caps)("Hardware vertex shader version 1.1 enabled (ARB_PROGRAM)\n");
|
|
pCaps->MaxVertexShaderConst = GL_LIMITS(vshader_constantsF);
|
|
}
|
|
|
|
if(GL_SUPPORT(ARB_FRAGMENT_PROGRAM)) {
|
|
pCaps->PixelShaderVersion = WINED3DPS_VERSION(1,4);
|
|
pCaps->PixelShader1xMaxValue = 8.0;
|
|
TRACE_(d3d_caps)("Hardware pixel shader version 1.4 enabled (ARB_PROGRAM)\n");
|
|
}
|
|
}
|
|
|
|
static void shader_arb_load_init(void) {
|
|
}
|
|
|
|
static void shader_arb_fragment_enable(IWineD3DDevice *iface, BOOL enable) {
|
|
none_shader_backend.shader_fragment_enable(iface, enable);
|
|
}
|
|
|
|
const shader_backend_t arb_program_shader_backend = {
|
|
shader_arb_select,
|
|
shader_arb_select_depth_blt,
|
|
shader_arb_destroy_depth_blt,
|
|
shader_arb_load_constants,
|
|
shader_arb_cleanup,
|
|
shader_arb_color_correction,
|
|
shader_arb_destroy,
|
|
shader_arb_alloc,
|
|
shader_arb_free,
|
|
shader_arb_dirty_const,
|
|
shader_arb_generate_pshader,
|
|
shader_arb_generate_vshader,
|
|
shader_arb_get_caps,
|
|
shader_arb_load_init,
|
|
shader_arb_fragment_enable,
|
|
FFPStateTable
|
|
};
|