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Sweden-Number/dlls/d3dx9_36/bytecodewriter.c

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/*
* Direct3D bytecode output functions
*
* Copyright 2008 Stefan Dösinger
* Copyright 2009 Matteo Bruni
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include "config.h"
#include "wine/port.h"
#include "wine/debug.h"
#include "d3dx9_36_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(asmshader);
/****************************************************************
* General assembler shader construction helper routines follow *
****************************************************************/
/* struct instruction *alloc_instr
*
* Allocates a new instruction structure with srcs registers
*
* Parameters:
* srcs: Number of source registers to allocate
*
* Returns:
* A pointer to the allocated instruction structure
* NULL in case of an allocation failure
*/
struct instruction *alloc_instr(unsigned int srcs) {
struct instruction *ret = asm_alloc(sizeof(*ret));
if(!ret) {
ERR("Failed to allocate memory for an instruction structure\n");
return NULL;
}
if(srcs) {
ret->src = asm_alloc(srcs * sizeof(*ret->src));
if(!ret->src) {
ERR("Failed to allocate memory for instruction registers\n");
asm_free(ret);
return NULL;
}
ret->num_srcs = srcs;
}
return ret;
}
/* void add_instruction
*
* Adds a new instruction to the shader's instructions array and grows the instruction array
* if needed.
*
* The function does NOT copy the instruction structure. Make sure not to release the
* instruction or any of its substructures like registers.
*
* Parameters:
* shader: Shader to add the instruction to
* instr: Instruction to add to the shader
*/
BOOL add_instruction(struct bwriter_shader *shader, struct instruction *instr) {
struct instruction **new_instructions;
if(!shader) return FALSE;
if(shader->instr_alloc_size == 0) {
shader->instr = asm_alloc(sizeof(*shader->instr) * INSTRARRAY_INITIAL_SIZE);
if(!shader->instr) {
ERR("Failed to allocate the shader instruction array\n");
return FALSE;
}
shader->instr_alloc_size = INSTRARRAY_INITIAL_SIZE;
} else if(shader->instr_alloc_size == shader->num_instrs) {
new_instructions = asm_realloc(shader->instr,
sizeof(*shader->instr) * (shader->instr_alloc_size) * 2);
if(!new_instructions) {
ERR("Failed to grow the shader instruction array\n");
return FALSE;
}
shader->instr = new_instructions;
shader->instr_alloc_size = shader->instr_alloc_size * 2;
} else if(shader->num_instrs > shader->instr_alloc_size) {
ERR("More instructions than allocated. This should not happen\n");
return FALSE;
}
shader->instr[shader->num_instrs] = instr;
shader->num_instrs++;
return TRUE;
}
BOOL add_constF(struct bwriter_shader *shader, DWORD reg, float x, float y, float z, float w) {
struct constant *newconst;
if(shader->num_cf) {
struct constant **newarray;
newarray = asm_realloc(shader->constF,
sizeof(*shader->constF) * (shader->num_cf + 1));
if(!newarray) {
ERR("Failed to grow the constants array\n");
return FALSE;
}
shader->constF = newarray;
} else {
shader->constF = asm_alloc(sizeof(*shader->constF));
if(!shader->constF) {
ERR("Failed to allocate the constants array\n");
return FALSE;
}
}
newconst = asm_alloc(sizeof(*newconst));
if(!newconst) {
ERR("Failed to allocate a new constant\n");
return FALSE;
}
newconst->regnum = reg;
newconst->value[0].f = x;
newconst->value[1].f = y;
newconst->value[2].f = z;
newconst->value[3].f = w;
shader->constF[shader->num_cf] = newconst;
shader->num_cf++;
return TRUE;
}
BOOL add_constI(struct bwriter_shader *shader, DWORD reg, INT x, INT y, INT z, INT w) {
struct constant *newconst;
if(shader->num_ci) {
struct constant **newarray;
newarray = asm_realloc(shader->constI,
sizeof(*shader->constI) * (shader->num_ci + 1));
if(!newarray) {
ERR("Failed to grow the constants array\n");
return FALSE;
}
shader->constI = newarray;
} else {
shader->constI = asm_alloc(sizeof(*shader->constI));
if(!shader->constI) {
ERR("Failed to allocate the constants array\n");
return FALSE;
}
}
newconst = asm_alloc(sizeof(*newconst));
if(!newconst) {
ERR("Failed to allocate a new constant\n");
return FALSE;
}
newconst->regnum = reg;
newconst->value[0].i = x;
newconst->value[1].i = y;
newconst->value[2].i = z;
newconst->value[3].i = w;
shader->constI[shader->num_ci] = newconst;
shader->num_ci++;
return TRUE;
}
BOOL add_constB(struct bwriter_shader *shader, DWORD reg, BOOL x) {
struct constant *newconst;
if(shader->num_cb) {
struct constant **newarray;
newarray = asm_realloc(shader->constB,
sizeof(*shader->constB) * (shader->num_cb + 1));
if(!newarray) {
ERR("Failed to grow the constants array\n");
return FALSE;
}
shader->constB = newarray;
} else {
shader->constB = asm_alloc(sizeof(*shader->constB));
if(!shader->constB) {
ERR("Failed to allocate the constants array\n");
return FALSE;
}
}
newconst = asm_alloc(sizeof(*newconst));
if(!newconst) {
ERR("Failed to allocate a new constant\n");
return FALSE;
}
newconst->regnum = reg;
newconst->value[0].b = x;
shader->constB[shader->num_cb] = newconst;
shader->num_cb++;
return TRUE;
}
BOOL record_declaration(struct bwriter_shader *shader, DWORD usage,
DWORD usage_idx, DWORD mod, BOOL output,
DWORD regnum, DWORD writemask, BOOL builtin) {
unsigned int *num;
struct declaration **decl;
unsigned int i;
if(!shader) return FALSE;
if(output) {
num = &shader->num_outputs;
decl = &shader->outputs;
} else {
num = &shader->num_inputs;
decl = &shader->inputs;
}
if(*num == 0) {
*decl = asm_alloc(sizeof(**decl));
if(!*decl) {
ERR("Error allocating declarations array\n");
return FALSE;
}
} else {
struct declaration *newdecl;
for(i = 0; i < *num; i++) {
if((*decl)[i].regnum == regnum && ((*decl)[i].writemask & writemask)) {
WARN("Declaration of register %u already exists, writemask match 0x%x\n",
regnum, (*decl)[i].writemask & writemask);
}
}
newdecl = asm_realloc(*decl,
sizeof(**decl) * ((*num) + 1));
if(!newdecl) {
ERR("Error reallocating declarations array\n");
return FALSE;
}
*decl = newdecl;
}
(*decl)[*num].usage = usage;
(*decl)[*num].usage_idx = usage_idx;
(*decl)[*num].regnum = regnum;
(*decl)[*num].mod = mod;
(*decl)[*num].writemask = writemask;
(*decl)[*num].builtin = builtin;
(*num)++;
return TRUE;
}
BOOL record_sampler(struct bwriter_shader *shader, DWORD samptype, DWORD mod, DWORD regnum) {
unsigned int i;
if(!shader) return FALSE;
if(shader->num_samplers == 0) {
shader->samplers = asm_alloc(sizeof(*shader->samplers));
if(!shader->samplers) {
ERR("Error allocating samplers array\n");
return FALSE;
}
} else {
struct samplerdecl *newarray;
for(i = 0; i < shader->num_samplers; i++) {
if(shader->samplers[i].regnum == regnum) {
WARN("Sampler %u already declared\n", regnum);
/* This is not an error as far as the assembler is concerned.
* Direct3D might refuse to load the compiled shader though
*/
}
}
newarray = asm_realloc(shader->samplers,
sizeof(*shader->samplers) * (shader->num_samplers + 1));
if(!newarray) {
ERR("Error reallocating samplers array\n");
return FALSE;
}
shader->samplers = newarray;
}
shader->samplers[shader->num_samplers].type = samptype;
shader->samplers[shader->num_samplers].mod = mod;
shader->samplers[shader->num_samplers].regnum = regnum;
shader->num_samplers++;
return TRUE;
}
/* shader bytecode buffer manipulation functions.
* allocate_buffer creates a new buffer structure, put_dword adds a new
* DWORD to the buffer. In the rare case of a memory allocation failure
* when trying to grow the buffer a flag is set in the buffer to mark it
* invalid. This avoids return value checking and passing in many places
*/
static struct bytecode_buffer *allocate_buffer(void) {
struct bytecode_buffer *ret;
ret = asm_alloc(sizeof(*ret));
if(!ret) return NULL;
ret->alloc_size = BYTECODEBUFFER_INITIAL_SIZE;
ret->data = asm_alloc(sizeof(DWORD) * ret->alloc_size);
if(!ret->data) {
asm_free(ret);
return NULL;
}
ret->state = S_OK;
return ret;
}
static void put_dword(struct bytecode_buffer *buffer, DWORD value) {
if(FAILED(buffer->state)) return;
if(buffer->alloc_size == buffer->size) {
DWORD *newarray;
buffer->alloc_size *= 2;
newarray = asm_realloc(buffer->data,
sizeof(DWORD) * buffer->alloc_size);
if(!newarray) {
ERR("Failed to grow the buffer data memory\n");
buffer->state = E_OUTOFMEMORY;
return;
}
buffer->data = newarray;
}
buffer->data[buffer->size++] = value;
}
/******************************************************
* Implementation of the writer functions starts here *
******************************************************/
static void write_declarations(struct bc_writer *This,
struct bytecode_buffer *buffer, BOOL len,
const struct declaration *decls, unsigned int num, DWORD type) {
DWORD i;
DWORD instr_dcl = D3DSIO_DCL;
DWORD token;
struct shader_reg reg;
ZeroMemory(&reg, sizeof(reg));
if(len) {
instr_dcl |= 2 << D3DSI_INSTLENGTH_SHIFT;
}
for(i = 0; i < num; i++) {
if(decls[i].builtin) continue;
/* Write the DCL instruction */
put_dword(buffer, instr_dcl);
/* Write the usage and index */
token = (1 << 31); /* Bit 31 of non-instruction opcodes is 1 */
token |= (decls[i].usage << D3DSP_DCL_USAGE_SHIFT) & D3DSP_DCL_USAGE_MASK;
token |= (decls[i].usage_idx << D3DSP_DCL_USAGEINDEX_SHIFT) & D3DSP_DCL_USAGEINDEX_MASK;
put_dword(buffer, token);
/* Write the dest register */
reg.type = type;
reg.regnum = decls[i].regnum;
reg.writemask = decls[i].writemask;
This->funcs->dstreg(This, &reg, buffer, 0, decls[i].mod);
}
}
static void write_const(struct constant **consts, int num, DWORD opcode, DWORD reg_type, struct bytecode_buffer *buffer, BOOL len) {
DWORD i;
DWORD instr_def = opcode;
const DWORD reg = (1<<31) |
((reg_type << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK) |
((reg_type << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2) |
D3DSP_WRITEMASK_ALL;
if(len) {
if(opcode == D3DSIO_DEFB)
instr_def |= 2 << D3DSI_INSTLENGTH_SHIFT;
else
instr_def |= 5 << D3DSI_INSTLENGTH_SHIFT;
}
for(i = 0; i < num; i++) {
/* Write the DEF instruction */
put_dword(buffer, instr_def);
put_dword(buffer, reg | (consts[i]->regnum & D3DSP_REGNUM_MASK));
put_dword(buffer, consts[i]->value[0].d);
if(opcode != D3DSIO_DEFB) {
put_dword(buffer, consts[i]->value[1].d);
put_dword(buffer, consts[i]->value[2].d);
put_dword(buffer, consts[i]->value[3].d);
}
}
}
static void write_constF(const struct bwriter_shader *shader, struct bytecode_buffer *buffer, BOOL len) {
write_const(shader->constF, shader->num_cf, D3DSIO_DEF, D3DSPR_CONST, buffer, len);
}
/* This function looks for VS 1/2 registers mapping to VS 3 output registers */
static HRESULT vs_find_builtin_varyings(struct bc_writer *This, const struct bwriter_shader *shader) {
DWORD i;
DWORD usage, usage_idx, writemask, regnum;
for(i = 0; i < shader->num_outputs; i++) {
if(!shader->outputs[i].builtin) continue;
usage = shader->outputs[i].usage;
usage_idx = shader->outputs[i].usage_idx;
writemask = shader->outputs[i].writemask;
regnum = shader->outputs[i].regnum;
switch(usage) {
case BWRITERDECLUSAGE_POSITION:
case BWRITERDECLUSAGE_POSITIONT:
if(usage_idx > 0) {
WARN("dcl_position%u not supported in sm 1/2 shaders\n", usage_idx);
return E_INVALIDARG;
}
TRACE("o%u is oPos\n", regnum);
This->oPos_regnum = regnum;
break;
case BWRITERDECLUSAGE_COLOR:
if(usage_idx > 1) {
WARN("dcl_color%u not supported in sm 1/2 shaders\n", usage_idx);
return E_INVALIDARG;
}
if(writemask != BWRITERSP_WRITEMASK_ALL) {
WARN("Only WRITEMASK_ALL is supported on color in sm 1/2\n");
return E_INVALIDARG;
}
TRACE("o%u is oD%u\n", regnum, usage_idx);
This->oD_regnum[usage_idx] = regnum;
break;
case BWRITERDECLUSAGE_TEXCOORD:
if(usage_idx >= 8) {
WARN("dcl_color%u not supported in sm 1/2 shaders\n", usage_idx);
return E_INVALIDARG;
}
if(writemask != (BWRITERSP_WRITEMASK_0) &&
writemask != (BWRITERSP_WRITEMASK_0 | BWRITERSP_WRITEMASK_1) &&
writemask != (BWRITERSP_WRITEMASK_0 | BWRITERSP_WRITEMASK_1 | BWRITERSP_WRITEMASK_2) &&
writemask != (BWRITERSP_WRITEMASK_ALL)) {
WARN("Partial writemasks not supported on texture coordinates in sm 1 and 2\n");
return E_INVALIDARG;
}
TRACE("o%u is oT%u\n", regnum, usage_idx);
This->oT_regnum[usage_idx] = regnum;
break;
case BWRITERDECLUSAGE_PSIZE:
if(usage_idx > 0) {
WARN("dcl_psize%u not supported in sm 1/2 shaders\n", usage_idx);
return E_INVALIDARG;
}
TRACE("o%u writemask 0x%08x is oPts\n", regnum, writemask);
This->oPts_regnum = regnum;
This->oPts_mask = writemask;
break;
case BWRITERDECLUSAGE_FOG:
if(usage_idx > 0) {
WARN("dcl_fog%u not supported in sm 1 shaders\n", usage_idx);
return E_INVALIDARG;
}
if(writemask != BWRITERSP_WRITEMASK_0 && writemask != BWRITERSP_WRITEMASK_1 &&
writemask != BWRITERSP_WRITEMASK_2 && writemask != BWRITERSP_WRITEMASK_3) {
WARN("Unsupported fog writemask\n");
return E_INVALIDARG;
}
TRACE("o%u writemask 0x%08x is oFog\n", regnum, writemask);
This->oFog_regnum = regnum;
This->oFog_mask = writemask;
break;
default:
WARN("Varying type %u is not supported in shader model 1.x\n", usage);
return E_INVALIDARG;
}
}
return S_OK;
}
static void vs_1_x_header(struct bc_writer *This, const struct bwriter_shader *shader, struct bytecode_buffer *buffer) {
HRESULT hr;
if(shader->num_ci || shader->num_cb) {
WARN("Int and bool constants are not supported in shader model 1 shaders\n");
WARN("Got %u int and %u boolean constants\n", shader->num_ci, shader->num_cb);
This->state = E_INVALIDARG;
return;
}
hr = vs_find_builtin_varyings(This, shader);
if(FAILED(hr)) {
This->state = hr;
return;
}
/* Declare the shader type and version */
put_dword(buffer, This->version);
write_declarations(This, buffer, FALSE, shader->inputs, shader->num_inputs, BWRITERSPR_INPUT);
write_constF(shader, buffer, FALSE);
return;
}
static HRESULT find_ps_builtin_semantics(struct bc_writer *This,
const struct bwriter_shader *shader,
DWORD texcoords) {
DWORD i;
DWORD usage, usage_idx, writemask, regnum;
This->v_regnum[0] = -1; This->v_regnum[1] = -1;
for(i = 0; i < 8; i++) This->t_regnum[i] = -1;
for(i = 0; i < shader->num_inputs; i++) {
if(!shader->inputs[i].builtin) continue;
usage = shader->inputs[i].usage;
usage_idx = shader->inputs[i].usage_idx;
writemask = shader->inputs[i].writemask;
regnum = shader->inputs[i].regnum;
switch(usage) {
case BWRITERDECLUSAGE_COLOR:
if(usage_idx > 1) {
WARN("dcl_color%u not supported in sm 1 shaders\n", usage_idx);
return E_INVALIDARG;
}
if(writemask != BWRITERSP_WRITEMASK_ALL) {
WARN("Only WRITEMASK_ALL is supported on color in sm 1\n");
return E_INVALIDARG;
}
TRACE("v%u is v%u\n", regnum, usage_idx);
This->v_regnum[usage_idx] = regnum;
break;
case BWRITERDECLUSAGE_TEXCOORD:
if(usage_idx > texcoords) {
WARN("dcl_texcoord%u not supported in this shader version\n", usage_idx);
return E_INVALIDARG;
}
if(writemask != (BWRITERSP_WRITEMASK_0) &&
writemask != (BWRITERSP_WRITEMASK_0 | BWRITERSP_WRITEMASK_1) &&
writemask != (BWRITERSP_WRITEMASK_0 | BWRITERSP_WRITEMASK_1 | BWRITERSP_WRITEMASK_2) &&
writemask != (BWRITERSP_WRITEMASK_ALL)) {
WARN("Partial writemasks not supported on texture coordinates in sm 1 and 2\n");
} else {
writemask = BWRITERSP_WRITEMASK_ALL;
}
TRACE("v%u is t%u\n", regnum, usage_idx);
This->t_regnum[usage_idx] = regnum;
break;
default:
WARN("Varying type %u is not supported in shader model 1.x\n", usage);
return E_INVALIDARG;
}
}
return S_OK;
}
static void ps_1_4_header(struct bc_writer *This, const struct bwriter_shader *shader, struct bytecode_buffer *buffer) {
HRESULT hr;
/* First check the constants and varyings, and complain if unsupported things are used */
if(shader->num_ci || shader->num_cb) {
WARN("Int and bool constants are not supported in shader model 1 shaders\n");
WARN("Got %u int and %u boolean constants\n", shader->num_ci, shader->num_cb);
This->state = E_INVALIDARG;
return;
}
hr = find_ps_builtin_semantics(This, shader, 6);
if(FAILED(hr)) {
This->state = hr;
return;
}
/* Declare the shader type and version */
put_dword(buffer, This->version);
write_constF(shader, buffer, TRUE);
}
static void end(struct bc_writer *This, const struct bwriter_shader *shader, struct bytecode_buffer *buffer) {
put_dword(buffer, D3DSIO_END);
}
static DWORD map_vs_output(struct bc_writer *This, DWORD regnum, DWORD mask, DWORD *has_components) {
DWORD token = 0;
DWORD i;
*has_components = TRUE;
if(regnum == This->oPos_regnum) {
token |= (D3DSPR_RASTOUT << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= D3DSRO_POSITION & D3DSP_REGNUM_MASK; /* No shift */
return token;
}
if(regnum == This->oFog_regnum && mask == This->oFog_mask) {
token |= (D3DSPR_RASTOUT << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= D3DSRO_FOG & D3DSP_REGNUM_MASK; /* No shift */
token |= D3DSP_WRITEMASK_ALL;
*has_components = FALSE;
return token;
}
if(regnum == This->oPts_regnum && mask == This->oPts_mask) {
token |= (D3DSPR_RASTOUT << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= D3DSRO_POINT_SIZE & D3DSP_REGNUM_MASK; /* No shift */
token |= D3DSP_WRITEMASK_ALL;
*has_components = FALSE;
return token;
}
for(i = 0; i < 2; i++) {
if(regnum == This->oD_regnum[i]) {
token |= (D3DSPR_ATTROUT << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= i & D3DSP_REGNUM_MASK; /* No shift */
return token;
}
}
for(i = 0; i < 8; i++) {
if(regnum == This->oT_regnum[i]) {
token |= (D3DSPR_TEXCRDOUT << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= i & D3DSP_REGNUM_MASK; /* No shift */
return token;
}
}
/* The varying must be undeclared - if an unsupported varying was declared,
* the vs_find_builtin_varyings function would have caught it and this code
* would not run */
WARN("Undeclared varying %u\n", regnum);
This->state = E_INVALIDARG;
return -1;
}
static void vs_12_dstreg(struct bc_writer *This, const struct shader_reg *reg,
struct bytecode_buffer *buffer,
DWORD shift, DWORD mod) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD has_wmask;
if(reg->rel_reg) {
WARN("Relative addressing not supported for destination registers\n");
This->state = E_INVALIDARG;
return;
}
switch(reg->type) {
case BWRITERSPR_OUTPUT:
token |= map_vs_output(This, reg->regnum, reg->writemask, &has_wmask);
break;
case BWRITERSPR_RASTOUT:
case BWRITERSPR_ATTROUT:
/* These registers are mapped to input and output regs. They can be encoded in the bytecode,
* but are unexpected. If we hit this path it might be due to an error.
*/
FIXME("Unexpected register type %u\n", reg->type);
/* drop through */
case BWRITERSPR_INPUT:
case BWRITERSPR_TEMP:
case BWRITERSPR_CONST:
token |= (reg->type << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
has_wmask = TRUE;
break;
case BWRITERSPR_ADDR:
if(reg->regnum != 0) {
WARN("Only a0 exists\n");
This->state = E_INVALIDARG;
return;
}
token |= (D3DSPR_ADDR << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= 0 & D3DSP_REGNUM_MASK; /* No shift */
has_wmask = TRUE;
break;
case BWRITERSPR_PREDICATE:
if(This->version != BWRITERVS_VERSION(2, 1)){
WARN("Predicate register is allowed only in vs_2_x\n");
This->state = E_INVALIDARG;
return;
}
if(reg->regnum != 0) {
WARN("Only predicate register p0 exists\n");
This->state = E_INVALIDARG;
return;
}
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= 0 & D3DSP_REGNUM_MASK; /* No shift */
has_wmask = TRUE;
break;
default:
WARN("Invalid register type for 1.x-2.x vertex shader\n");
This->state = E_INVALIDARG;
return;
}
/* strictly speaking there are no modifiers in vs_2_0 and vs_1_x, but they can be written
* into the bytecode and since the compiler doesn't do such checks write them
* (the checks are done by the undocumented shader validator)
*/
token |= (shift << D3DSP_DSTSHIFT_SHIFT) & D3DSP_DSTSHIFT_MASK;
token |= d3d9_dstmod(mod);
if(has_wmask) {
token |= d3d9_writemask(reg->writemask);
}
put_dword(buffer, token);
}
static void vs_1_x_srcreg(struct bc_writer *This, const struct shader_reg *reg,
struct bytecode_buffer *buffer) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD has_swizzle;
DWORD component;
switch(reg->type) {
case BWRITERSPR_OUTPUT:
/* Map the swizzle to a writemask, the format expected
by map_vs_output
*/
switch(reg->swizzle) {
case BWRITERVS_SWIZZLE_X:
component = BWRITERSP_WRITEMASK_0;
break;
case BWRITERVS_SWIZZLE_Y:
component = BWRITERSP_WRITEMASK_1;
break;
case BWRITERVS_SWIZZLE_Z:
component = BWRITERSP_WRITEMASK_2;
break;
case BWRITERVS_SWIZZLE_W:
component = BWRITERSP_WRITEMASK_3;
break;
default:
component = 0;
}
token |= map_vs_output(This, reg->regnum, component, &has_swizzle);
break;
case BWRITERSPR_RASTOUT:
case BWRITERSPR_ATTROUT:
/* These registers are mapped to input and output regs. They can be encoded in the bytecode,
* but are unexpected. If we hit this path it might be due to an error.
*/
FIXME("Unexpected register type %u\n", reg->type);
/* drop through */
case BWRITERSPR_INPUT:
case BWRITERSPR_TEMP:
case BWRITERSPR_CONST:
case BWRITERSPR_ADDR:
token |= (reg->type << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
if(reg->rel_reg) {
if(reg->rel_reg->type != BWRITERSPR_ADDR ||
reg->rel_reg->regnum != 0 ||
reg->rel_reg->swizzle != BWRITERVS_SWIZZLE_X) {
WARN("Relative addressing in vs_1_x is only allowed with a0.x\n");
This->state = E_INVALIDARG;
return;
}
token |= D3DVS_ADDRMODE_RELATIVE & D3DVS_ADDRESSMODE_MASK;
}
break;
default:
WARN("Invalid register type for 1.x vshader\n");
This->state = E_INVALIDARG;
return;
}
token |= d3d9_swizzle(reg->swizzle) & D3DVS_SWIZZLE_MASK; /* already shifted */
token |= d3d9_srcmod(reg->srcmod);
put_dword(buffer, token);
}
static void write_srcregs(struct bc_writer *This, const struct instruction *instr,
struct bytecode_buffer *buffer){
unsigned int i;
if(instr->has_predicate){
This->funcs->srcreg(This, &instr->predicate, buffer);
}
for(i = 0; i < instr->num_srcs; i++){
This->funcs->srcreg(This, &instr->src[i], buffer);
}
}
static DWORD map_ps_input(struct bc_writer *This,
const struct shader_reg *reg) {
DWORD i, token = 0;
/* Map color interpolators */
for(i = 0; i < 2; i++) {
if(reg->regnum == This->v_regnum[i]) {
token |= (D3DSPR_INPUT << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= i & D3DSP_REGNUM_MASK; /* No shift */
return token;
}
}
for(i = 0; i < 8; i++) {
if(reg->regnum == This->t_regnum[i]) {
token |= (D3DSPR_TEXTURE << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= i & D3DSP_REGNUM_MASK; /* No shift */
return token;
}
}
WARN("Invalid ps 1/2 varying\n");
This->state = E_INVALIDARG;
return token;
}
/* The length of an instruction consists of the destination register (if any),
* the number of source registers, the number of address registers used for
* indirect addressing, and optionally the predicate register
*/
static DWORD instrlen(const struct instruction *instr, unsigned int srcs, unsigned int dsts) {
unsigned int i;
DWORD ret = srcs + dsts + (instr->has_predicate ? 1 : 0);
if(dsts){
if(instr->dst.rel_reg) ret++;
}
for(i = 0; i < srcs; i++) {
if(instr->src[i].rel_reg) ret++;
}
return ret;
}
static void sm_1_x_opcode(struct bc_writer *This,
const struct instruction *instr,
DWORD token, struct bytecode_buffer *buffer) {
/* In sm_1_x instruction length isn't encoded */
if(instr->coissue){
token |= D3DSI_COISSUE;
}
put_dword(buffer, token);
}
static void instr_handler(struct bc_writer *This,
const struct instruction *instr,
struct bytecode_buffer *buffer) {
DWORD token = d3d9_opcode(instr->opcode);
This->funcs->opcode(This, instr, token, buffer);
if(instr->has_dst) This->funcs->dstreg(This, &instr->dst, buffer, instr->shift, instr->dstmod);
write_srcregs(This, instr, buffer);
}
static const struct instr_handler_table vs_1_x_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_SLT, instr_handler},
{BWRITERSIO_SGE, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_DST, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_LIT, instr_handler},
{BWRITERSIO_END, NULL}, /* Sentinel value, it signals
the end of the list */
};
static const struct bytecode_backend vs_1_x_backend = {
vs_1_x_header,
end,
vs_1_x_srcreg,
vs_12_dstreg,
sm_1_x_opcode,
vs_1_x_handlers
};
static void ps_1_4_srcreg(struct bc_writer *This, const struct shader_reg *reg,
struct bytecode_buffer *buffer) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
if(reg->rel_reg) {
WARN("Relative addressing not supported in <= ps_3_0\n");
This->state = E_INVALIDARG;
return;
}
switch(reg->type) {
case BWRITERSPR_INPUT:
token |= map_ps_input(This, reg);
break;
/* Can be mapped 1:1 */
case BWRITERSPR_TEMP:
case BWRITERSPR_CONST:
token |= (reg->type << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
break;
default:
WARN("Invalid register type for ps_1_4 shader\n");
This->state = E_INVALIDARG;
return;
}
token |= d3d9_swizzle(reg->swizzle) & D3DVS_SWIZZLE_MASK; /* already shifted */
if(reg->srcmod == BWRITERSPSM_ABS || reg->srcmod == BWRITERSPSM_ABSNEG ||
reg->srcmod == BWRITERSPSM_NOT) {
WARN("Invalid source modifier %u for ps_1_4\n", reg->srcmod);
This->state = E_INVALIDARG;
return;
}
token |= d3d9_srcmod(reg->srcmod);
put_dword(buffer, token);
}
static void ps_1_4_dstreg(struct bc_writer *This, const struct shader_reg *reg,
struct bytecode_buffer *buffer,
DWORD shift, DWORD mod) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
if(reg->rel_reg) {
WARN("Relative addressing not supported for destination registers\n");
This->state = E_INVALIDARG;
return;
}
switch(reg->type) {
case BWRITERSPR_TEMP: /* 1:1 mapping */
token |= (reg->type << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
break;
/* For texkill */
case BWRITERSPR_INPUT:
token |= map_ps_input(This, reg);
break;
default:
WARN("Invalid dest register type for 1.x pshader\n");
This->state = E_INVALIDARG;
return;
}
token |= (shift << D3DSP_DSTSHIFT_SHIFT) & D3DSP_DSTSHIFT_MASK;
token |= d3d9_dstmod(mod);
token |= d3d9_writemask(reg->writemask);
put_dword(buffer, token);
}
static void instr_ps_1_4_mov(struct bc_writer *This,
const struct instruction *instr,
struct bytecode_buffer *buffer) {
DWORD token = D3DSIO_MOV & D3DSI_OPCODE_MASK;
if(instr->dst.type == BWRITERSPR_TEMP && instr->src[0].type == BWRITERSPR_INPUT) {
if(instr->src[0].regnum == This->t_regnum[0] ||
instr->src[0].regnum == This->t_regnum[1] ||
instr->src[0].regnum == This->t_regnum[2] ||
instr->src[0].regnum == This->t_regnum[3] ||
instr->src[0].regnum == This->t_regnum[4] ||
instr->src[0].regnum == This->t_regnum[5]) {
/* Similar to a regular mov, but a different opcode */
token = D3DSIO_TEXCOORD & D3DSI_OPCODE_MASK;
} else if(instr->src[0].regnum == This->v_regnum[0] ||
instr->src[0].regnum == This->v_regnum[1]) {
/* Handled by the normal mov below. Just drop out of the if condition */
} else {
WARN("Unsupported varying -> temp mov in ps_1_4\n");
This->state = E_INVALIDARG;
return;
}
}
This->funcs->opcode(This, instr, token, buffer);
This->funcs->dstreg(This, &instr->dst, buffer, instr->shift, instr->dstmod);
This->funcs->srcreg(This, &instr->src[0], buffer);
}
static void instr_ps_1_4_texld(struct bc_writer *This,
const struct instruction *instr,
struct bytecode_buffer *buffer) {
if(instr->src[1].type != BWRITERSPR_SAMPLER ||
instr->src[1].regnum > 5) {
WARN("Unsupported sampler type %u regnum %u\n",
instr->src[1].type, instr->src[1].regnum);
This->state = E_INVALIDARG;
return;
} else if(instr->dst.type != BWRITERSPR_TEMP) {
WARN("Can only sample into a temp register\n");
This->state = E_INVALIDARG;
return;
}
if(instr->src[1].regnum != instr->dst.regnum) {
WARN("Sampling from sampler s%u to register r%u is not possible in ps_1_4\n",
instr->src[1].regnum, instr->dst.regnum);
This->state = E_INVALIDARG;
return;
}
This->funcs->opcode(This, instr, D3DSIO_TEX & D3DSI_OPCODE_MASK, buffer);
This->funcs->dstreg(This, &instr->dst, buffer, instr->shift, instr->dstmod);
This->funcs->srcreg(This, &instr->src[0], buffer);
}
static const struct instr_handler_table ps_1_4_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_ps_1_4_mov},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_LRP, instr_handler},
/* pshader instructions */
{BWRITERSIO_CND, instr_handler},
{BWRITERSIO_CMP, instr_handler},
{BWRITERSIO_TEXKILL, instr_handler},
{BWRITERSIO_TEX, instr_ps_1_4_texld},
{BWRITERSIO_TEXDEPTH, instr_handler},
{BWRITERSIO_BEM, instr_handler},
{BWRITERSIO_PHASE, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend ps_1_4_backend = {
ps_1_4_header,
end,
ps_1_4_srcreg,
ps_1_4_dstreg,
sm_1_x_opcode,
ps_1_4_handlers
};
static void write_constB(const struct bwriter_shader *shader, struct bytecode_buffer *buffer, BOOL len) {
write_const(shader->constB, shader->num_cb, D3DSIO_DEFB, D3DSPR_CONSTBOOL, buffer, len);
}
static void write_constI(const struct bwriter_shader *shader, struct bytecode_buffer *buffer, BOOL len) {
write_const(shader->constI, shader->num_ci, D3DSIO_DEFI, D3DSPR_CONSTINT, buffer, len);
}
static void vs_2_header(struct bc_writer *This,
const struct bwriter_shader *shader,
struct bytecode_buffer *buffer) {
HRESULT hr;
hr = vs_find_builtin_varyings(This, shader);
if(FAILED(hr)) {
This->state = hr;
return;
}
/* Declare the shader type and version */
put_dword(buffer, This->version);
write_declarations(This, buffer, TRUE, shader->inputs, shader->num_inputs, BWRITERSPR_INPUT);
write_constF(shader, buffer, TRUE);
write_constB(shader, buffer, TRUE);
write_constI(shader, buffer, TRUE);
return;
}
static void vs_2_srcreg(struct bc_writer *This,
const struct shader_reg *reg,
struct bytecode_buffer *buffer) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD has_swizzle;
DWORD component;
DWORD d3d9reg;
switch(reg->type) {
case BWRITERSPR_OUTPUT:
/* Map the swizzle to a writemask, the format expected
by map_vs_output
*/
switch(reg->swizzle) {
case BWRITERVS_SWIZZLE_X:
component = BWRITERSP_WRITEMASK_0;
break;
case BWRITERVS_SWIZZLE_Y:
component = BWRITERSP_WRITEMASK_1;
break;
case BWRITERVS_SWIZZLE_Z:
component = BWRITERSP_WRITEMASK_2;
break;
case BWRITERVS_SWIZZLE_W:
component = BWRITERSP_WRITEMASK_3;
break;
default:
component = 0;
}
token |= map_vs_output(This, reg->regnum, component, &has_swizzle);
break;
case BWRITERSPR_RASTOUT:
case BWRITERSPR_ATTROUT:
/* These registers are mapped to input and output regs. They can be encoded in the bytecode,
* but are unexpected. If we hit this path it might be due to an error.
*/
FIXME("Unexpected register type %u\n", reg->type);
/* drop through */
case BWRITERSPR_INPUT:
case BWRITERSPR_TEMP:
case BWRITERSPR_CONST:
case BWRITERSPR_ADDR:
case BWRITERSPR_CONSTINT:
case BWRITERSPR_CONSTBOOL:
case BWRITERSPR_LABEL:
d3d9reg = d3d9_register(reg->type);
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
break;
case BWRITERSPR_LOOP:
if(reg->regnum != 0) {
WARN("Only regnum 0 is supported for the loop index register in vs_2_0\n");
This->state = E_INVALIDARG;
return;
}
token |= (D3DSPR_LOOP << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (D3DSPR_LOOP << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= 0 & D3DSP_REGNUM_MASK; /* No shift */
break;
case BWRITERSPR_PREDICATE:
if(This->version != BWRITERVS_VERSION(2, 1)){
WARN("Predicate register is allowed only in vs_2_x\n");
This->state = E_INVALIDARG;
return;
}
if(reg->regnum > 0) {
WARN("Only predicate register 0 is supported\n");
This->state = E_INVALIDARG;
return;
}
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= 0 & D3DSP_REGNUM_MASK; /* No shift */
break;
default:
WARN("Invalid register type for 2.0 vshader\n");
This->state = E_INVALIDARG;
return;
}
token |= d3d9_swizzle(reg->swizzle) & D3DVS_SWIZZLE_MASK; /* already shifted */
token |= d3d9_srcmod(reg->srcmod);
if(reg->rel_reg)
token |= D3DVS_ADDRMODE_RELATIVE & D3DVS_ADDRESSMODE_MASK;
put_dword(buffer, token);
/* vs_2_0 and newer write the register containing the index explicitly in the
* binary code
*/
if(token & D3DVS_ADDRMODE_RELATIVE)
vs_2_srcreg(This, reg->rel_reg, buffer);
}
static void sm_2_opcode(struct bc_writer *This,
const struct instruction *instr,
DWORD token, struct bytecode_buffer *buffer) {
/* From sm 2 onwards instruction length is encoded in the opcode field */
int dsts = instr->has_dst ? 1 : 0;
token |= instrlen(instr, instr->num_srcs, dsts) << D3DSI_INSTLENGTH_SHIFT;
if(instr->comptype)
token |= (d3d9_comparetype(instr->comptype) << 16) & (0xf << 16);
if(instr->has_predicate)
token |= D3DSHADER_INSTRUCTION_PREDICATED;
put_dword(buffer,token);
}
static const struct instr_handler_table vs_2_0_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_SLT, instr_handler},
{BWRITERSIO_SGE, instr_handler},
{BWRITERSIO_ABS, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_DST, instr_handler},
{BWRITERSIO_LRP, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_CRS, instr_handler},
{BWRITERSIO_SGN, instr_handler},
{BWRITERSIO_NRM, instr_handler},
{BWRITERSIO_SINCOS, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_LIT, instr_handler},
{BWRITERSIO_POW, instr_handler},
{BWRITERSIO_MOVA, instr_handler},
{BWRITERSIO_CALL, instr_handler},
{BWRITERSIO_CALLNZ, instr_handler},
{BWRITERSIO_REP, instr_handler},
{BWRITERSIO_ENDREP, instr_handler},
{BWRITERSIO_IF, instr_handler},
{BWRITERSIO_LABEL, instr_handler},
{BWRITERSIO_ELSE, instr_handler},
{BWRITERSIO_ENDIF, instr_handler},
{BWRITERSIO_LOOP, instr_handler},
{BWRITERSIO_RET, instr_handler},
{BWRITERSIO_ENDLOOP, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend vs_2_0_backend = {
vs_2_header,
end,
vs_2_srcreg,
vs_12_dstreg,
sm_2_opcode,
vs_2_0_handlers
};
static const struct instr_handler_table vs_2_x_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_SLT, instr_handler},
{BWRITERSIO_SGE, instr_handler},
{BWRITERSIO_ABS, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_DST, instr_handler},
{BWRITERSIO_LRP, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_CRS, instr_handler},
{BWRITERSIO_SGN, instr_handler},
{BWRITERSIO_NRM, instr_handler},
{BWRITERSIO_SINCOS, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_LIT, instr_handler},
{BWRITERSIO_POW, instr_handler},
{BWRITERSIO_MOVA, instr_handler},
{BWRITERSIO_CALL, instr_handler},
{BWRITERSIO_CALLNZ, instr_handler},
{BWRITERSIO_REP, instr_handler},
{BWRITERSIO_ENDREP, instr_handler},
{BWRITERSIO_IF, instr_handler},
{BWRITERSIO_LABEL, instr_handler},
{BWRITERSIO_IFC, instr_handler},
{BWRITERSIO_ELSE, instr_handler},
{BWRITERSIO_ENDIF, instr_handler},
{BWRITERSIO_BREAK, instr_handler},
{BWRITERSIO_BREAKC, instr_handler},
{BWRITERSIO_LOOP, instr_handler},
{BWRITERSIO_RET, instr_handler},
{BWRITERSIO_ENDLOOP, instr_handler},
{BWRITERSIO_SETP, instr_handler},
{BWRITERSIO_BREAKP, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend vs_2_x_backend = {
vs_2_header,
end,
vs_2_srcreg,
vs_12_dstreg,
sm_2_opcode,
vs_2_x_handlers
};
static void write_samplers(const struct bwriter_shader *shader, struct bytecode_buffer *buffer) {
DWORD i;
DWORD instr_dcl = D3DSIO_DCL | (2 << D3DSI_INSTLENGTH_SHIFT);
DWORD token;
const DWORD reg = (1<<31) |
((D3DSPR_SAMPLER << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK) |
((D3DSPR_SAMPLER << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2) |
D3DSP_WRITEMASK_ALL;
for(i = 0; i < shader->num_samplers; i++) {
/* Write the DCL instruction */
put_dword(buffer, instr_dcl);
token = (1<<31);
/* Already shifted */
token |= (d3d9_sampler(shader->samplers[i].type)) & D3DSP_TEXTURETYPE_MASK;
put_dword(buffer, token);
token = reg | (shader->samplers[i].regnum & D3DSP_REGNUM_MASK);
token |= d3d9_dstmod(shader->samplers[i].mod);
put_dword(buffer, token);
}
}
static void ps_2_header(struct bc_writer *This, const struct bwriter_shader *shader, struct bytecode_buffer *buffer) {
HRESULT hr = find_ps_builtin_semantics(This, shader, 8);
if(FAILED(hr)) {
This->state = hr;
return;
}
/* Declare the shader type and version */
put_dword(buffer, This->version);
write_declarations(This, buffer, TRUE, shader->inputs, shader->num_inputs, BWRITERSPR_INPUT);
write_samplers(shader, buffer);
write_constF(shader, buffer, TRUE);
write_constB(shader, buffer, TRUE);
write_constI(shader, buffer, TRUE);
}
static void ps_2_srcreg(struct bc_writer *This,
const struct shader_reg *reg,
struct bytecode_buffer *buffer) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD d3d9reg;
if(reg->rel_reg) {
WARN("Relative addressing not supported in <= ps_3_0\n");
This->state = E_INVALIDARG;
return;
}
switch(reg->type) {
case BWRITERSPR_INPUT:
token |= map_ps_input(This, reg);
break;
/* Can be mapped 1:1 */
case BWRITERSPR_TEMP:
case BWRITERSPR_CONST:
case BWRITERSPR_COLOROUT:
case BWRITERSPR_CONSTBOOL:
case BWRITERSPR_CONSTINT:
case BWRITERSPR_SAMPLER:
case BWRITERSPR_LABEL:
case BWRITERSPR_DEPTHOUT:
d3d9reg = d3d9_register(reg->type);
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
break;
case BWRITERSPR_PREDICATE:
if(This->version != BWRITERPS_VERSION(2, 1)){
WARN("Predicate register not supported in ps_2_0\n");
This->state = E_INVALIDARG;
}
if(reg->regnum) {
WARN("Predicate register with regnum %u not supported\n",
reg->regnum);
This->state = E_INVALIDARG;
}
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= 0 & D3DSP_REGNUM_MASK; /* No shift */
break;
default:
WARN("Invalid register type for ps_2_0 shader\n");
This->state = E_INVALIDARG;
return;
}
token |= d3d9_swizzle(reg->swizzle) & D3DVS_SWIZZLE_MASK; /* already shifted */
token |= d3d9_srcmod(reg->srcmod);
put_dword(buffer, token);
}
static void ps_2_0_dstreg(struct bc_writer *This,
const struct shader_reg *reg,
struct bytecode_buffer *buffer,
DWORD shift, DWORD mod) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD d3d9reg;
if(reg->rel_reg) {
WARN("Relative addressing not supported for destination registers\n");
This->state = E_INVALIDARG;
return;
}
switch(reg->type) {
case BWRITERSPR_TEMP: /* 1:1 mapping */
case BWRITERSPR_COLOROUT:
case BWRITERSPR_DEPTHOUT:
d3d9reg = d3d9_register(reg->type);
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
break;
case BWRITERSPR_PREDICATE:
if(This->version != BWRITERPS_VERSION(2, 1)){
WARN("Predicate register not supported in ps_2_0\n");
This->state = E_INVALIDARG;
}
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (D3DSPR_PREDICATE << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
break;
/* texkill uses the input register as a destination parameter */
case BWRITERSPR_INPUT:
token |= map_ps_input(This, reg);
break;
default:
WARN("Invalid dest register type for 2.x pshader\n");
This->state = E_INVALIDARG;
return;
}
token |= (shift << D3DSP_DSTSHIFT_SHIFT) & D3DSP_DSTSHIFT_MASK;
token |= d3d9_dstmod(mod);
token |= d3d9_writemask(reg->writemask);
put_dword(buffer, token);
}
static const struct instr_handler_table ps_2_0_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_ABS, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_LRP, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_CRS, instr_handler},
{BWRITERSIO_NRM, instr_handler},
{BWRITERSIO_SINCOS, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_POW, instr_handler},
{BWRITERSIO_DP2ADD, instr_handler},
{BWRITERSIO_CMP, instr_handler},
{BWRITERSIO_TEX, instr_handler},
{BWRITERSIO_TEXLDP, instr_handler},
{BWRITERSIO_TEXLDB, instr_handler},
{BWRITERSIO_TEXKILL, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend ps_2_0_backend = {
ps_2_header,
end,
ps_2_srcreg,
ps_2_0_dstreg,
sm_2_opcode,
ps_2_0_handlers
};
static const struct instr_handler_table ps_2_x_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_ABS, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_LRP, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_CRS, instr_handler},
{BWRITERSIO_NRM, instr_handler},
{BWRITERSIO_SINCOS, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_POW, instr_handler},
{BWRITERSIO_DP2ADD, instr_handler},
{BWRITERSIO_CMP, instr_handler},
{BWRITERSIO_CALL, instr_handler},
{BWRITERSIO_CALLNZ, instr_handler},
{BWRITERSIO_REP, instr_handler},
{BWRITERSIO_ENDREP, instr_handler},
{BWRITERSIO_IF, instr_handler},
{BWRITERSIO_LABEL, instr_handler},
{BWRITERSIO_IFC, instr_handler},
{BWRITERSIO_ELSE, instr_handler},
{BWRITERSIO_ENDIF, instr_handler},
{BWRITERSIO_BREAK, instr_handler},
{BWRITERSIO_BREAKC, instr_handler},
{BWRITERSIO_RET, instr_handler},
{BWRITERSIO_TEX, instr_handler},
{BWRITERSIO_TEXLDP, instr_handler},
{BWRITERSIO_TEXLDB, instr_handler},
{BWRITERSIO_TEXKILL, instr_handler},
{BWRITERSIO_DSX, instr_handler},
{BWRITERSIO_DSY, instr_handler},
{BWRITERSIO_SETP, instr_handler},
{BWRITERSIO_BREAKP, instr_handler},
{BWRITERSIO_TEXLDD, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend ps_2_x_backend = {
ps_2_header,
end,
ps_2_srcreg,
ps_2_0_dstreg,
sm_2_opcode,
ps_2_x_handlers
};
static void sm_3_header(struct bc_writer *This, const struct bwriter_shader *shader, struct bytecode_buffer *buffer) {
/* Declare the shader type and version */
put_dword(buffer, This->version);
write_declarations(This, buffer, TRUE, shader->inputs, shader->num_inputs, BWRITERSPR_INPUT);
write_declarations(This, buffer, TRUE, shader->outputs, shader->num_outputs, BWRITERSPR_OUTPUT);
write_constF(shader, buffer, TRUE);
write_constB(shader, buffer, TRUE);
write_constI(shader, buffer, TRUE);
write_samplers(shader, buffer);
return;
}
static void sm_3_srcreg(struct bc_writer *This,
const struct shader_reg *reg,
struct bytecode_buffer *buffer) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD d3d9reg;
d3d9reg = d3d9_register(reg->type);
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= reg->regnum & D3DSP_REGNUM_MASK;
token |= d3d9_swizzle(reg->swizzle) & D3DVS_SWIZZLE_MASK;
token |= d3d9_srcmod(reg->srcmod);
if(reg->rel_reg) {
if(reg->type == BWRITERSPR_CONST && This->version == BWRITERPS_VERSION(3, 0)) {
WARN("c%u[...] is unsupported in ps_3_0\n", reg->regnum);
This->state = E_INVALIDARG;
return;
}
if(((reg->rel_reg->type == BWRITERSPR_ADDR && This->version == BWRITERVS_VERSION(3, 0)) ||
reg->rel_reg->type == BWRITERSPR_LOOP) &&
reg->rel_reg->regnum == 0) {
token |= D3DVS_ADDRMODE_RELATIVE & D3DVS_ADDRESSMODE_MASK;
} else {
WARN("Unsupported relative addressing register\n");
This->state = E_INVALIDARG;
return;
}
}
put_dword(buffer, token);
/* vs_2_0 and newer write the register containing the index explicitly in the
* binary code
*/
if(token & D3DVS_ADDRMODE_RELATIVE) {
sm_3_srcreg(This, reg->rel_reg, buffer);
}
}
static void sm_3_dstreg(struct bc_writer *This,
const struct shader_reg *reg,
struct bytecode_buffer *buffer,
DWORD shift, DWORD mod) {
DWORD token = (1 << 31); /* Bit 31 of registers is 1 */
DWORD d3d9reg;
if(reg->rel_reg) {
if(This->version == BWRITERVS_VERSION(3, 0) &&
reg->type == BWRITERSPR_OUTPUT) {
token |= D3DVS_ADDRMODE_RELATIVE & D3DVS_ADDRESSMODE_MASK;
} else {
WARN("Relative addressing not supported for this shader type or register type\n");
This->state = E_INVALIDARG;
return;
}
}
d3d9reg = d3d9_register(reg->type);
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT) & D3DSP_REGTYPE_MASK;
token |= (d3d9reg << D3DSP_REGTYPE_SHIFT2) & D3DSP_REGTYPE_MASK2;
token |= reg->regnum & D3DSP_REGNUM_MASK; /* No shift */
token |= d3d9_dstmod(mod);
token |= d3d9_writemask(reg->writemask);
put_dword(buffer, token);
/* vs_2_0 and newer write the register containing the index explicitly in the
* binary code
*/
if(token & D3DVS_ADDRMODE_RELATIVE) {
sm_3_srcreg(This, reg->rel_reg, buffer);
}
}
static const struct instr_handler_table vs_3_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_SLT, instr_handler},
{BWRITERSIO_SGE, instr_handler},
{BWRITERSIO_ABS, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_DST, instr_handler},
{BWRITERSIO_LRP, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_CRS, instr_handler},
{BWRITERSIO_SGN, instr_handler},
{BWRITERSIO_NRM, instr_handler},
{BWRITERSIO_SINCOS, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_LIT, instr_handler},
{BWRITERSIO_POW, instr_handler},
{BWRITERSIO_MOVA, instr_handler},
{BWRITERSIO_CALL, instr_handler},
{BWRITERSIO_CALLNZ, instr_handler},
{BWRITERSIO_REP, instr_handler},
{BWRITERSIO_ENDREP, instr_handler},
{BWRITERSIO_IF, instr_handler},
{BWRITERSIO_LABEL, instr_handler},
{BWRITERSIO_IFC, instr_handler},
{BWRITERSIO_ELSE, instr_handler},
{BWRITERSIO_ENDIF, instr_handler},
{BWRITERSIO_BREAK, instr_handler},
{BWRITERSIO_BREAKC, instr_handler},
{BWRITERSIO_LOOP, instr_handler},
{BWRITERSIO_RET, instr_handler},
{BWRITERSIO_ENDLOOP, instr_handler},
{BWRITERSIO_SETP, instr_handler},
{BWRITERSIO_BREAKP, instr_handler},
{BWRITERSIO_TEXLDL, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend vs_3_backend = {
sm_3_header,
end,
sm_3_srcreg,
sm_3_dstreg,
sm_2_opcode,
vs_3_handlers
};
static const struct instr_handler_table ps_3_handlers[] = {
{BWRITERSIO_ADD, instr_handler},
{BWRITERSIO_NOP, instr_handler},
{BWRITERSIO_MOV, instr_handler},
{BWRITERSIO_SUB, instr_handler},
{BWRITERSIO_MAD, instr_handler},
{BWRITERSIO_MUL, instr_handler},
{BWRITERSIO_RCP, instr_handler},
{BWRITERSIO_RSQ, instr_handler},
{BWRITERSIO_DP3, instr_handler},
{BWRITERSIO_DP4, instr_handler},
{BWRITERSIO_MIN, instr_handler},
{BWRITERSIO_MAX, instr_handler},
{BWRITERSIO_ABS, instr_handler},
{BWRITERSIO_EXP, instr_handler},
{BWRITERSIO_LOG, instr_handler},
{BWRITERSIO_EXPP, instr_handler},
{BWRITERSIO_LOGP, instr_handler},
{BWRITERSIO_LRP, instr_handler},
{BWRITERSIO_FRC, instr_handler},
{BWRITERSIO_CRS, instr_handler},
{BWRITERSIO_NRM, instr_handler},
{BWRITERSIO_SINCOS, instr_handler},
{BWRITERSIO_M4x4, instr_handler},
{BWRITERSIO_M4x3, instr_handler},
{BWRITERSIO_M3x4, instr_handler},
{BWRITERSIO_M3x3, instr_handler},
{BWRITERSIO_M3x2, instr_handler},
{BWRITERSIO_POW, instr_handler},
{BWRITERSIO_DP2ADD, instr_handler},
{BWRITERSIO_CMP, instr_handler},
{BWRITERSIO_CALL, instr_handler},
{BWRITERSIO_CALLNZ, instr_handler},
{BWRITERSIO_REP, instr_handler},
{BWRITERSIO_ENDREP, instr_handler},
{BWRITERSIO_IF, instr_handler},
{BWRITERSIO_LABEL, instr_handler},
{BWRITERSIO_IFC, instr_handler},
{BWRITERSIO_ELSE, instr_handler},
{BWRITERSIO_ENDIF, instr_handler},
{BWRITERSIO_BREAK, instr_handler},
{BWRITERSIO_BREAKC, instr_handler},
{BWRITERSIO_LOOP, instr_handler},
{BWRITERSIO_RET, instr_handler},
{BWRITERSIO_ENDLOOP, instr_handler},
{BWRITERSIO_SETP, instr_handler},
{BWRITERSIO_BREAKP, instr_handler},
{BWRITERSIO_TEXLDL, instr_handler},
{BWRITERSIO_TEX, instr_handler},
{BWRITERSIO_TEXLDP, instr_handler},
{BWRITERSIO_TEXLDB, instr_handler},
{BWRITERSIO_TEXKILL, instr_handler},
{BWRITERSIO_DSX, instr_handler},
{BWRITERSIO_DSY, instr_handler},
{BWRITERSIO_TEXLDD, instr_handler},
{BWRITERSIO_END, NULL},
};
static const struct bytecode_backend ps_3_backend = {
sm_3_header,
end,
sm_3_srcreg,
sm_3_dstreg,
sm_2_opcode,
ps_3_handlers
};
static void init_vs10_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 vertex shader 1.0 writer\n");
writer->funcs = &vs_1_x_backend;
}
static void init_vs11_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 vertex shader 1.1 writer\n");
writer->funcs = &vs_1_x_backend;
}
static void init_vs20_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 vertex shader 2.0 writer\n");
writer->funcs = &vs_2_0_backend;
}
static void init_vs2x_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 vertex shader 2.x writer\n");
writer->funcs = &vs_2_x_backend;
}
static void init_vs30_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 vertex shader 3.0 writer\n");
writer->funcs = &vs_3_backend;
}
static void init_ps14_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 pixel shader 1.4 writer\n");
writer->funcs = &ps_1_4_backend;
}
static void init_ps20_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 pixel shader 2.0 writer\n");
writer->funcs = &ps_2_0_backend;
}
static void init_ps2x_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 pixel shader 2.x writer\n");
writer->funcs = &ps_2_x_backend;
}
static void init_ps30_dx9_writer(struct bc_writer *writer) {
TRACE("Creating DirectX9 pixel shader 3.0 writer\n");
writer->funcs = &ps_3_backend;
}
static struct bc_writer *create_writer(DWORD version, DWORD dxversion) {
struct bc_writer *ret = asm_alloc(sizeof(*ret));
if(!ret) {
WARN("Failed to allocate a bytecode writer instance\n");
return NULL;
}
switch(version) {
case BWRITERVS_VERSION(1, 0):
if(dxversion != 9) {
WARN("Unsupported dxversion for vertex shader 1.0 requested: %u\n", dxversion);
goto fail;
}
init_vs10_dx9_writer(ret);
break;
case BWRITERVS_VERSION(1, 1):
if(dxversion != 9) {
WARN("Unsupported dxversion for vertex shader 1.1 requested: %u\n", dxversion);
goto fail;
}
init_vs11_dx9_writer(ret);
break;
case BWRITERVS_VERSION(2, 0):
if(dxversion != 9) {
WARN("Unsupported dxversion for vertex shader 2.0 requested: %u\n", dxversion);
goto fail;
}
init_vs20_dx9_writer(ret);
break;
case BWRITERVS_VERSION(2, 1):
if(dxversion != 9) {
WARN("Unsupported dxversion for vertex shader 2.x requested: %u\n", dxversion);
goto fail;
}
init_vs2x_dx9_writer(ret);
break;
case BWRITERVS_VERSION(3, 0):
if(dxversion != 9) {
WARN("Unsupported dxversion for vertex shader 3.0 requested: %u\n", dxversion);
goto fail;
}
init_vs30_dx9_writer(ret);
break;
case BWRITERPS_VERSION(1, 0):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 1.0 requested: %u\n", dxversion);
goto fail;
}
/* TODO: Set the appropriate writer backend */
break;
case BWRITERPS_VERSION(1, 1):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 1.1 requested: %u\n", dxversion);
goto fail;
}
/* TODO: Set the appropriate writer backend */
break;
case BWRITERPS_VERSION(1, 2):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 1.2 requested: %u\n", dxversion);
goto fail;
}
/* TODO: Set the appropriate writer backend */
break;
case BWRITERPS_VERSION(1, 3):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 1.3 requested: %u\n", dxversion);
goto fail;
}
/* TODO: Set the appropriate writer backend */
break;
case BWRITERPS_VERSION(1, 4):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 1.4 requested: %u\n", dxversion);
goto fail;
}
init_ps14_dx9_writer(ret);
break;
case BWRITERPS_VERSION(2, 0):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 2.0 requested: %u\n", dxversion);
goto fail;
}
init_ps20_dx9_writer(ret);
break;
case BWRITERPS_VERSION(2, 1):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 2.x requested: %u\n", dxversion);
goto fail;
}
init_ps2x_dx9_writer(ret);
break;
case BWRITERPS_VERSION(3, 0):
if(dxversion != 9) {
WARN("Unsupported dxversion for pixel shader 3.0 requested: %u\n", dxversion);
goto fail;
}
init_ps30_dx9_writer(ret);
break;
default:
WARN("Unexpected shader version requested: %08x\n", version);
goto fail;
}
ret->version = version;
return ret;
fail:
asm_free(ret);
return NULL;
}
static HRESULT call_instr_handler(struct bc_writer *writer,
const struct instruction *instr,
struct bytecode_buffer *buffer) {
DWORD i=0;
while(writer->funcs->instructions[i].opcode != BWRITERSIO_END) {
if(instr->opcode == writer->funcs->instructions[i].opcode) {
if(!writer->funcs->instructions[i].func) {
WARN("Opcode %u not supported by this profile\n", instr->opcode);
return E_INVALIDARG;
}
writer->funcs->instructions[i].func(writer, instr, buffer);
return S_OK;
}
i++;
}
FIXME("Unhandled instruction %u - %s\n", instr->opcode,
debug_print_opcode(instr->opcode));
return E_INVALIDARG;
}
/* SlWriteBytecode (wineshader.@)
*
* Writes shader version specific bytecode from the shader passed in.
* The returned bytecode can be passed to the Direct3D runtime like
* IDirect3DDevice9::Create*Shader.
*
* Parameters:
* shader: Shader to translate into bytecode
* version: Shader version to generate(d3d version token)
* dxversion: DirectX version the code targets
* result: the resulting shader bytecode
*
* Return values:
* S_OK on success
*/
DWORD SlWriteBytecode(const struct bwriter_shader *shader, int dxversion, DWORD **result) {
struct bc_writer *writer;
struct bytecode_buffer *buffer = NULL;
HRESULT hr;
unsigned int i;
if(!shader){
ERR("NULL shader structure, aborting\n");
return E_FAIL;
}
writer = create_writer(shader->version, dxversion);
*result = NULL;
if(!writer) {
WARN("Could not create a bytecode writer instance. Either unsupported version\n");
WARN("or out of memory\n");
hr = E_FAIL;
goto error;
}
buffer = allocate_buffer();
if(!buffer) {
WARN("Failed to allocate a buffer for the shader bytecode\n");
hr = E_FAIL;
goto error;
}
writer->funcs->header(writer, shader, buffer);
if(FAILED(writer->state)) {
hr = writer->state;
goto error;
}
for(i = 0; i < shader->num_instrs; i++) {
hr = call_instr_handler(writer, shader->instr[i], buffer);
if(FAILED(hr)) {
goto error;
}
}
if(FAILED(writer->state)) {
hr = writer->state;
goto error;
}
writer->funcs->end(writer, shader, buffer);
if(FAILED(buffer->state)) {
hr = buffer->state;
goto error;
}
/* Cut off unneeded memory from the result buffer */
*result = asm_realloc(buffer->data,
sizeof(DWORD) * buffer->size);
if(!*result) {
*result = buffer->data;
}
buffer->data = NULL;
hr = S_OK;
error:
if(buffer) {
asm_free(buffer->data);
asm_free(buffer);
}
asm_free(writer);
return hr;
}
void SlDeleteShader(struct bwriter_shader *shader) {
unsigned int i, j;
TRACE("Deleting shader %p\n", shader);
for(i = 0; i < shader->num_cf; i++) {
asm_free(shader->constF[i]);
}
asm_free(shader->constF);
for(i = 0; i < shader->num_ci; i++) {
asm_free(shader->constI[i]);
}
asm_free(shader->constI);
for(i = 0; i < shader->num_cb; i++) {
asm_free(shader->constB[i]);
}
asm_free(shader->constB);
asm_free(shader->inputs);
asm_free(shader->outputs);
asm_free(shader->samplers);
for(i = 0; i < shader->num_instrs; i++) {
for(j = 0; j < shader->instr[i]->num_srcs; j++) {
asm_free(shader->instr[i]->src[j].rel_reg);
}
asm_free(shader->instr[i]->src);
asm_free(shader->instr[i]);
}
asm_free(shader->instr);
asm_free(shader);
}
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