diff options
Diffstat (limited to 'source/blender/gpu/GPU_material.h')
| -rw-r--r-- | source/blender/gpu/GPU_material.h | 126 |
1 files changed, 75 insertions, 51 deletions
diff --git a/source/blender/gpu/GPU_material.h b/source/blender/gpu/GPU_material.h index 9b63d0feb1e..f38b9681ad7 100644 --- a/source/blender/gpu/GPU_material.h +++ b/source/blender/gpu/GPU_material.h @@ -13,6 +13,7 @@ #include "BLI_sys_types.h" /* for bool */ +#include "GPU_shader.h" /* for GPUShaderCreateInfo */ #include "GPU_texture.h" /* for eGPUSamplerState */ #ifdef __cplusplus @@ -58,8 +59,6 @@ typedef enum eGPUType { GPU_TEX2D = 1002, GPU_TEX2D_ARRAY = 1003, GPU_TEX3D = 1004, - GPU_SHADOW2D = 1005, - GPU_TEXCUBE = 1006, /* GLSL Struct types */ GPU_CLOSURE = 1007, @@ -68,35 +67,30 @@ typedef enum eGPUType { GPU_ATTR = 3001, } eGPUType; -typedef enum eGPUBuiltin { - GPU_VIEW_MATRIX = (1 << 0), - GPU_OBJECT_MATRIX = (1 << 1), - GPU_INVERSE_VIEW_MATRIX = (1 << 2), - GPU_INVERSE_OBJECT_MATRIX = (1 << 3), - GPU_VIEW_POSITION = (1 << 4), - GPU_VIEW_NORMAL = (1 << 5), - GPU_OBJECT_COLOR = (1 << 6), - GPU_AUTO_BUMPSCALE = (1 << 7), - GPU_CAMERA_TEXCO_FACTORS = (1 << 8), - GPU_PARTICLE_SCALAR_PROPS = (1 << 9), - GPU_PARTICLE_LOCATION = (1 << 10), - GPU_PARTICLE_VELOCITY = (1 << 11), - GPU_PARTICLE_ANG_VELOCITY = (1 << 12), - GPU_LOC_TO_VIEW_MATRIX = (1 << 13), - GPU_INVERSE_LOC_TO_VIEW_MATRIX = (1 << 14), - GPU_OBJECT_INFO = (1 << 15), - GPU_BARYCENTRIC_TEXCO = (1 << 16), - GPU_BARYCENTRIC_DIST = (1 << 17), - GPU_WORLD_NORMAL = (1 << 18), -} eGPUBuiltin; - -typedef enum eGPUMatFlag { +typedef enum eGPUMaterialFlag { GPU_MATFLAG_DIFFUSE = (1 << 0), - GPU_MATFLAG_GLOSSY = (1 << 1), - GPU_MATFLAG_REFRACT = (1 << 2), - GPU_MATFLAG_SSS = (1 << 3), - GPU_MATFLAG_BARYCENTRIC = (1 << 4), -} eGPUMatFlag; + GPU_MATFLAG_SUBSURFACE = (1 << 1), + GPU_MATFLAG_GLOSSY = (1 << 2), + GPU_MATFLAG_REFRACT = (1 << 3), + GPU_MATFLAG_EMISSION = (1 << 4), + GPU_MATFLAG_TRANSPARENT = (1 << 5), + GPU_MATFLAG_HOLDOUT = (1 << 6), + GPU_MATFLAG_SHADER_TO_RGBA = (1 << 7), + GPU_MATFLAG_AO = (1 << 8), + + GPU_MATFLAG_OBJECT_INFO = (1 << 10), + GPU_MATFLAG_AOV = (1 << 11), + + GPU_MATFLAG_BARYCENTRIC = (1 << 20), + + /* Tells the render engine the material was just compiled or updated. */ + GPU_MATFLAG_UPDATED = (1 << 29), + + /* HACK(fclem) Tells the environment texture node to not bail out if empty. */ + GPU_MATFLAG_LOOKDEV_HACK = (1 << 30), +} eGPUMaterialFlag; + +ENUM_OPERATORS(eGPUMaterialFlag, GPU_MATFLAG_LOOKDEV_HACK); typedef struct GPUNodeStack { eGPUType type; @@ -110,6 +104,7 @@ typedef struct GPUNodeStack { typedef enum eGPUMaterialStatus { GPU_MAT_FAILED = 0, + GPU_MAT_CREATED, GPU_MAT_QUEUED, GPU_MAT_SUCCESS, } eGPUMaterialStatus; @@ -119,12 +114,19 @@ typedef enum eGPUVolumeDefaultValue { GPU_VOLUME_DEFAULT_1, } eGPUVolumeDefaultValue; -typedef void (*GPUMaterialEvalCallbackFn)(GPUMaterial *mat, - int options, - const char **vert_code, - const char **geom_code, - const char **frag_lib, - const char **defines); +typedef struct GPUCodegenOutput { + char *attr_load; + /* Nodetree functions calls. */ + char *displacement; + char *surface; + char *volume; + char *thickness; + char *material_functions; + + GPUShaderCreateInfo *create_info; +} GPUCodegenOutput; + +typedef void (*GPUCodegenCallbackFn)(void *thunk, GPUMaterial *mat, GPUCodegenOutput *codegen); GPUNodeLink *GPU_constant(const float *num); GPUNodeLink *GPU_uniform(const float *num); @@ -143,7 +145,12 @@ GPUNodeLink *GPU_color_band(GPUMaterial *mat, int size, float *pixels, float *ro GPUNodeLink *GPU_volume_grid(GPUMaterial *mat, const char *name, eGPUVolumeDefaultValue default_value); -GPUNodeLink *GPU_builtin(eGPUBuiltin builtin); +/** + * Create an implementation defined differential calculation of a float function. + * The given function should return a float. + * The result will be a vec2 containing dFdx and dFdy result of that function. + */ +GPUNodeLink *GPU_differentiate_float_function(const char *function_name); bool GPU_link(GPUMaterial *mat, const char *name, ...); bool GPU_stack_link(GPUMaterial *mat, @@ -157,10 +164,26 @@ GPUNodeLink *GPU_uniformbuf_link_out(struct GPUMaterial *mat, struct GPUNodeStack *stack, int index); -void GPU_material_output_link(GPUMaterial *material, GPUNodeLink *link); +void GPU_material_output_surface(GPUMaterial *material, GPUNodeLink *link); +void GPU_material_output_volume(GPUMaterial *material, GPUNodeLink *link); +void GPU_material_output_displacement(GPUMaterial *material, GPUNodeLink *link); +void GPU_material_output_thickness(GPUMaterial *material, GPUNodeLink *link); + void GPU_material_add_output_link_aov(GPUMaterial *material, GPUNodeLink *link, int hash); -void GPU_material_sss_profile_create(GPUMaterial *material, float radii[3]); +/** + * Wrap a part of the material graph into a function. You need then need to call the function by + * using something like #GPU_differentiate_float_function. + * \note This replace the link by a constant to break the link with the main graph. + * \param return_type: sub function return type. Output is cast to this type. + * \param link: link to use as the sub function output. + * \return the name of the generated function. + */ +char *GPU_material_split_sub_function(GPUMaterial *material, + eGPUType return_type, + GPUNodeLink **link); + +bool GPU_material_sss_profile_create(GPUMaterial *material, float radii[3]); struct GPUUniformBuf *GPU_material_sss_profile_get(GPUMaterial *material, int sample_len, struct GPUTexture **tex_profile); @@ -180,15 +203,13 @@ GPUMaterial *GPU_material_from_nodetree(struct Scene *scene, struct Material *ma, struct bNodeTree *ntree, struct ListBase *gpumaterials, - const void *engine_type, - int options, - bool is_volume_shader, - const char *vert_code, - const char *geom_code, - const char *frag_lib, - const char *defines, const char *name, - GPUMaterialEvalCallbackFn callback); + uint64_t shader_uuid, + bool is_volume_shader, + bool is_lookdev, + GPUCodegenCallbackFn callback, + void *thunk); + void GPU_material_compile(GPUMaterial *mat); void GPU_material_free(struct ListBase *gpumaterial); @@ -205,6 +226,7 @@ struct Material *GPU_material_get_material(GPUMaterial *material); * Return true if the material compilation has not yet begin or begin. */ eGPUMaterialStatus GPU_material_status(GPUMaterial *mat); +void GPU_material_status_set(GPUMaterial *mat, eGPUMaterialStatus status); struct GPUUniformBuf *GPU_material_uniform_buffer_get(GPUMaterial *material); /** @@ -215,13 +237,15 @@ struct GPUUniformBuf *GPU_material_uniform_buffer_get(GPUMaterial *material); void GPU_material_uniform_buffer_create(GPUMaterial *material, ListBase *inputs); struct GPUUniformBuf *GPU_material_create_sss_profile_ubo(void); +bool GPU_material_is_volume_shader(GPUMaterial *mat); bool GPU_material_has_surface_output(GPUMaterial *mat); bool GPU_material_has_volume_output(GPUMaterial *mat); -bool GPU_material_is_volume_shader(GPUMaterial *mat); - -void GPU_material_flag_set(GPUMaterial *mat, eGPUMatFlag flag); -bool GPU_material_flag_get(GPUMaterial *mat, eGPUMatFlag flag); +void GPU_material_flag_set(GPUMaterial *mat, eGPUMaterialFlag flag); +bool GPU_material_flag_get(const GPUMaterial *mat, eGPUMaterialFlag flag); +eGPUMaterialFlag GPU_material_flag(const GPUMaterial *mat); +bool GPU_material_recalc_flag_get(GPUMaterial *mat); +uint64_t GPU_material_uuid_get(GPUMaterial *mat); void GPU_pass_cache_init(void); void GPU_pass_cache_garbage_collect(void); |