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wined3d: Split out getting the sample function and coordinate mask from shader_glsl_sample().

This commit is contained in:
H. Verbeet 2007-01-15 19:33:38 +01:00 committed by Alexandre Julliard
parent 54137bacfa
commit 67e203215f
1 changed files with 40 additions and 28 deletions
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68
dlls/wined3d/glsl_shader.c
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@ -35,6 +35,11 @@ WINE_DEFAULT_DEBUG_CHANNEL(d3d_shader);
#define GLINFO_LOCATION (*gl_info)
typedef struct {
const char *name;
DWORD coord_mask;
} glsl_sample_function_t;
/** Prints the GLSL info log which will contain error messages if they exist */
void print_glsl_info_log(WineD3D_GL_Info *gl_info, GLhandleARB obj) {
@ -887,43 +892,50 @@ static inline const char* shader_get_comp_op(
}
}
static void shader_glsl_get_sample_function(DWORD sampler_type, BOOL projected, glsl_sample_function_t *sample_function) {
/* Note that there's no such thing as a projected cube texture. */
switch(sampler_type) {
case WINED3DSTT_1D:
sample_function->name = projected ? "texture1DProj" : "texture1D";
sample_function->coord_mask = WINED3DSP_WRITEMASK_0;
break;
case WINED3DSTT_2D:
sample_function->name = projected ? "texture2DProj" : "texture2D";
sample_function->coord_mask = WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1;
break;
case WINED3DSTT_CUBE:
sample_function->name = "textureCube";
sample_function->coord_mask = WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1 | WINED3DSP_WRITEMASK_2;
break;
case WINED3DSTT_VOLUME:
sample_function->name = projected ? "texture3DProj" : "texture3D";
sample_function->coord_mask = WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1 | WINED3DSP_WRITEMASK_2;
break;
default:
sample_function->name = "";
FIXME("Unrecognized sampler type: %#x;\n", sampler_type);
break;
}
}
static void shader_glsl_sample(SHADER_OPCODE_ARG* arg, DWORD sampler_idx, const char *dst_str, const char *coord_reg) {
IWineD3DPixelShaderImpl* This = (IWineD3DPixelShaderImpl*) arg->shader;
IWineD3DDeviceImpl* deviceImpl = (IWineD3DDeviceImpl*) This->baseShader.device;
DWORD sampler_type = arg->reg_maps->samplers[sampler_idx] & WINED3DSP_TEXTURETYPE_MASK;
const char sampler_prefix = shader_is_pshader_version(This->baseShader.hex_version) ? 'P' : 'V';
SHADER_BUFFER* buffer = arg->buffer;
glsl_sample_function_t sample_function;
if(deviceImpl->stateBlock->textureState[sampler_idx][WINED3DTSS_TEXTURETRANSFORMFLAGS] & WINED3DTTFF_PROJECTED) {
/* Note that there's no such thing as a projected cube texture. */
switch(sampler_type) {
case WINED3DSTT_2D:
shader_addline(buffer, "%s = texture2DProj(%csampler%u, %s);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
break;
case WINED3DSTT_VOLUME:
shader_addline(buffer, "%s = texture3DProj(%csampler%u, %s);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
break;
default:
shader_addline(buffer, "%s = unrecognized_stype(%csampler%u, %s);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
FIXME("Unrecognized sampler type: %#x;\n", sampler_type);
break;
}
shader_glsl_get_sample_function(sampler_type, TRUE, &sample_function);
shader_addline(buffer, "%s = %s(%csampler%u, %s);\n", dst_str, sample_function.name, sampler_prefix, sampler_idx, coord_reg);
} else {
switch(sampler_type) {
case WINED3DSTT_2D:
shader_addline(buffer, "%s = texture2D(%csampler%u, %s.xy);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
break;
case WINED3DSTT_CUBE:
shader_addline(buffer, "%s = textureCube(%csampler%u, %s.xyz);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
break;
case WINED3DSTT_VOLUME:
shader_addline(buffer, "%s = texture3D(%csampler%u, %s.xyz);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
break;
default:
shader_addline(buffer, "%s = unrecognized_stype(%csampler%u, %s);\n", dst_str, sampler_prefix, sampler_idx, coord_reg);
FIXME("Unrecognized sampler type: %#x;\n", sampler_type);
break;
}
char coord_swizzle[6];
shader_glsl_get_sample_function(sampler_type, FALSE, &sample_function);
shader_glsl_get_write_mask(sample_function.coord_mask, coord_swizzle);
shader_addline(buffer, "%s = %s(%csampler%u, %s%s);\n", dst_str, sample_function.name, sampler_prefix, sampler_idx, coord_reg, coord_swizzle);
}
}