diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_codegen.cc')
| -rw-r--r-- | source/blender/gpu/intern/gpu_codegen.cc | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/source/blender/gpu/intern/gpu_codegen.cc b/source/blender/gpu/intern/gpu_codegen.cc index b6194c0816f..f774f33e03d 100644 --- a/source/blender/gpu/intern/gpu_codegen.cc +++ b/source/blender/gpu/intern/gpu_codegen.cc @@ -199,8 +199,7 @@ static std::ostream &operator<<(std::ostream &stream, const GPUOutput *output) } /* Trick type to change overload and keep a somewhat nice syntax. */ -struct GPUConstant : public GPUInput { -}; +struct GPUConstant : public GPUInput {}; /* Print data constructor (i.e: vec2(1.0f, 1.0f)). */ static std::ostream &operator<<(std::ostream &stream, const GPUConstant *input) @@ -208,9 +207,10 @@ static std::ostream &operator<<(std::ostream &stream, const GPUConstant *input) stream << input->type << "("; for (int i = 0; i < input->type; i++) { char formated_float[32]; - /* Print with the maximum precision for single precision float using scientific notation. - * See https://stackoverflow.com/questions/16839658/#answer-21162120 */ - SNPRINTF(formated_float, "%.9g", input->vec[i]); + /* Use uint representation to allow exact same bit pattern even if NaN. This is because we can + * pass UINTs as floats for constants. */ + const uint32_t *uint_vec = reinterpret_cast<const uint32_t *>(input->vec); + SNPRINTF(formated_float, "uintBitsToFloat(%uu)", uint_vec[i]); stream << formated_float; if (i < input->type - 1) { stream << ", "; @@ -353,6 +353,24 @@ void GPUCodegen::generate_resources() { GPUCodegenCreateInfo &info = *create_info; + /* Ref. T98190: Defines are optimizations for old compilers. + * Might become unecessary with EEVEE-Next. */ + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_CLEARCOAT)) { + info.define("PRINCIPLED_CLEARCOAT"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_METALLIC)) { + info.define("PRINCIPLED_METALLIC"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_DIELECTRIC)) { + info.define("PRINCIPLED_DIELECTRIC"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_GLASS)) { + info.define("PRINCIPLED_GLASS"); + } + if (GPU_material_flag_get(&mat, GPU_MATFLAG_PRINCIPLED_ANY)) { + info.define("PRINCIPLED_ANY"); + } + std::stringstream ss; /* Textures. */ |