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Differential D4455 Diff 14275 source/blender/gpu/intern/gpu_codegen.c

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source/blender/gpu/intern/gpu_codegen.c

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static char *glsl_material_library = NULL; static char *glsl_material_library = NULL;
/* -------------------- GPUPass Cache ------------------ */ /* -------------------- GPUPass Cache ------------------ */
/** /**
* Internal shader cache: This prevent the shader recompilation / stall when * Internal shader cache: This prevent the shader recompilation / stall when
* using undo/redo AND also allows for GPUPass reuse if the Shader code is the * using undo/redo AND also allows for GPUPass reuse if the Shader code is the
* same for 2 different Materials. Unused GPUPasses are free by Garbage collection. * same for 2 different Materials. Unused GPUPasses are free by Garbage collection.
**/ */
/* Only use one linklist that contains the GPUPasses grouped by hash. */ /* Only use one linklist that contains the GPUPasses grouped by hash. */
static GPUPass *pass_cache = NULL; static GPUPass *pass_cache = NULL;
static SpinLock pass_cache_spin; static SpinLock pass_cache_spin;
static uint32_t gpu_pass_hash(const char *frag_gen, const char *defs, GPUVertAttrLayers *attrs) static uint32_t gpu_pass_hash(const char *frag_gen, const char *defs, GPUVertAttrLayers *attrs)
{ {
BLI_HashMurmur2A hm2a; BLI_HashMurmur2A hm2a;
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