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wined3d: Implement vertex texture fetch in ARB.

This commit is contained in:
Stefan Doesinger 2009-06-08 15:35:42 -07:00 committed by Alexandre Julliard
parent f1e97cdfbc
commit 7baf7c6518
1 changed files with 24 additions and 2 deletions
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26
dlls/wined3d/arb_program_shader.c
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@ -125,6 +125,11 @@ struct arb_vs_compile_args
struct vs_compile_args super;
DWORD bools; /* WORD is enough, use DWORD for alignment */
DWORD ps_signature;
union
{
unsigned char vertex_samplers[4];
DWORD vertex_samplers_compare;
};
unsigned char loop_ctrl[MAX_CONST_I][3];
};
@ -1089,6 +1094,10 @@ static void shader_hw_sample(const struct wined3d_shader_instruction *ins, DWORD
IWineD3DDeviceImpl *device = (IWineD3DDeviceImpl *) This->baseShader.device;
struct shader_arb_ctx_priv *priv = ins->ctx->backend_data;
const char *mod;
BOOL pshader = shader_is_pshader_version(ins->ctx->reg_maps->shader_version.type);
/* D3D vertex shader sampler IDs are vertex samplers(0-3), not global d3d samplers */
if(!pshader) sampler_idx += MAX_FRAGMENT_SAMPLERS;
switch(sampler_type) {
case WINED3DSTT_1D:
@ -1130,6 +1139,12 @@ static void shader_hw_sample(const struct wined3d_shader_instruction *ins, DWORD
if(ins->dst[0].modifiers & WINED3DSPDM_SATURATE) mod = "_SAT";
else mod = "";
/* Fragment samplers always have indentity mapping */
if(sampler_idx >= MAX_FRAGMENT_SAMPLERS)
{
sampler_idx = priv->cur_vs_args->vertex_samplers[sampler_idx - MAX_FRAGMENT_SAMPLERS];
}
if (flags & TEX_DERIV)
{
if(flags & TEX_PROJ) FIXME("Projected texture sampling with custom derivates\n");
@ -1160,7 +1175,7 @@ static void shader_hw_sample(const struct wined3d_shader_instruction *ins, DWORD
shader_addline(buffer, "TEX%s %s, %s, texture[%u], %s;\n", mod, dst_str, coord_reg, sampler_idx, tex_type);
}
if (shader_is_pshader_version(ins->ctx->reg_maps->shader_version.type))
if (pshader)
{
gen_color_correction(buffer, dst_str, ins->dst[0].write_mask,
"one", "coefmul.x", priv->cur_ps_args->super.color_fixup[sampler_idx]);
@ -3556,6 +3571,7 @@ static inline BOOL vs_args_equal(const struct arb_vs_compile_args *stored, const
if(stored->super.fog_src != new->super.fog_src) return FALSE;
if(stored->bools != new->bools) return FALSE;
if(stored->ps_signature != new->ps_signature) return FALSE;
if(stored->vertex_samplers_compare != new->vertex_samplers_compare) return FALSE;
if(skip_int) return TRUE;
return memcmp(stored->loop_ctrl, new->loop_ctrl, sizeof(stored->loop_ctrl)) == 0;
@ -3665,7 +3681,8 @@ static inline void find_arb_vs_compile_args(IWineD3DVertexShaderImpl *shader, IW
{
int i;
WORD int_skip;
const WineD3D_GL_Info *gl_info = &((IWineD3DDeviceImpl *)shader->baseShader.device)->adapter->gl_info;
IWineD3DDeviceImpl *dev = (IWineD3DDeviceImpl *)shader->baseShader.device;
const WineD3D_GL_Info *gl_info = &dev->adapter->gl_info;
find_vs_compile_args(shader, stateblock, &args->super);
/* This forces all local boolean constants to 1 to make them stateblock independent */
@ -3685,6 +3702,11 @@ static inline void find_arb_vs_compile_args(IWineD3DVertexShaderImpl *shader, IW
if(stateblock->vertexShaderConstantB[i]) args->bools |= ( 1 << i);
}
args->vertex_samplers[0] = dev->texUnitMap[MAX_FRAGMENT_SAMPLERS + 0];
args->vertex_samplers[1] = dev->texUnitMap[MAX_FRAGMENT_SAMPLERS + 1];
args->vertex_samplers[2] = dev->texUnitMap[MAX_FRAGMENT_SAMPLERS + 2];
args->vertex_samplers[3] = 0;
/* Skip if unused or local */
int_skip = ~shader->baseShader.reg_maps.integer_constants | shader->baseShader.reg_maps.local_int_consts;
if(int_skip == 0xffff || GL_SUPPORT(NV_VERTEX_PROGRAM2_OPTION))