diff options
Diffstat (limited to 'source/blender/draw/intern/DRW_render.h')
| -rw-r--r-- | source/blender/draw/intern/DRW_render.h | 109 |
1 files changed, 70 insertions, 39 deletions
diff --git a/source/blender/draw/intern/DRW_render.h b/source/blender/draw/intern/DRW_render.h index cc257b80daf..8ed7bb25336 100644 --- a/source/blender/draw/intern/DRW_render.h +++ b/source/blender/draw/intern/DRW_render.h @@ -81,6 +81,7 @@ typedef struct DRWPass DRWPass; typedef struct DRWShadingGroup DRWShadingGroup; typedef struct DRWUniform DRWUniform; typedef struct DRWView DRWView; +typedef struct DRWShaderLibrary DRWShaderLibrary; /* TODO Put it somewhere else? */ typedef struct BoundSphere { @@ -148,6 +149,8 @@ struct GPUTexture *DRW_texture_pool_query_2d(int w, int h, eGPUTextureFormat format, DrawEngineType *engine_type); +struct GPUTexture *DRW_texture_pool_query_fullscreen(eGPUTextureFormat format, + DrawEngineType *engine_type); struct GPUTexture *DRW_texture_create_1d(int w, eGPUTextureFormat format, @@ -163,6 +166,8 @@ struct GPUTexture *DRW_texture_create_cube(int w, eGPUTextureFormat format, DRWTextureFlag flags, const float *fpixels); +struct GPUTexture *DRW_texture_create_cube_array( + int w, int d, eGPUTextureFormat format, DRWTextureFlag flags, const float *fpixels); void DRW_texture_ensure_fullscreen_2d(struct GPUTexture **tex, eGPUTextureFormat format, @@ -211,16 +216,17 @@ struct GPUShader *DRW_shader_create_fullscreen(const char *frag, const char *def struct GPUShader *DRW_shader_create_3d_depth_only(eGPUShaderConfig slot); struct GPUMaterial *DRW_shader_find_from_world(struct World *wo, const void *engine_type, - int options, + const int options, bool deferred); struct GPUMaterial *DRW_shader_find_from_material(struct Material *ma, const void *engine_type, - int options, + const int options, bool deferred); struct GPUMaterial *DRW_shader_create_from_world(struct Scene *scene, struct World *wo, const void *engine_type, - int options, + const int options, + const bool is_volume_shader, const char *vert, const char *geom, const char *frag_lib, @@ -229,7 +235,8 @@ struct GPUMaterial *DRW_shader_create_from_world(struct Scene *scene, struct GPUMaterial *DRW_shader_create_from_material(struct Scene *scene, struct Material *ma, const void *engine_type, - int options, + const int options, + const bool is_volume_shader, const char *vert, const char *geom, const char *frag_lib, @@ -244,51 +251,72 @@ void DRW_shader_free(struct GPUShader *shader); } \ } while (0) -/* Batches */ +DRWShaderLibrary *DRW_shader_library_create(void); + +/* Warning: Each library must be added after all its dependencies. */ +void DRW_shader_library_add_file(DRWShaderLibrary *lib, char *lib_code, const char *lib_name); +#define DRW_SHADER_LIB_ADD(lib, lib_name) \ + DRW_shader_library_add_file(lib, datatoc_##lib_name##_glsl, STRINGIFY(lib_name) ".glsl") + +char *DRW_shader_library_create_shader_string(DRWShaderLibrary *lib, char *shader_code); + +void DRW_shader_library_free(DRWShaderLibrary *lib); +#define DRW_SHADER_LIB_FREE_SAFE(lib) \ + do { \ + if (lib != NULL) { \ + DRW_shader_library_free(lib); \ + lib = NULL; \ + } \ + } while (0) +/* Batches */ +/* DRWState is a bitmask that stores the current render state and the desired render state. Based + * on the differences the minimum state changes can be invoked to setup the desired render state. + * + * The Write Stencil, Stencil test, Depth test and Blend state options are mutual exclusive + * therefore they aren't ordered as a bit mask.*/ typedef enum { /** Write mask */ DRW_STATE_WRITE_DEPTH = (1 << 0), DRW_STATE_WRITE_COLOR = (1 << 1), + /* Write Stencil. These options are mutual exclusive and packed into 2 bits */ DRW_STATE_WRITE_STENCIL = (1 << 2), - DRW_STATE_WRITE_STENCIL_SHADOW_PASS = (1 << 3), - DRW_STATE_WRITE_STENCIL_SHADOW_FAIL = (1 << 4), - - /** Depth test */ - DRW_STATE_DEPTH_ALWAYS = (1 << 5), - DRW_STATE_DEPTH_LESS = (1 << 6), - DRW_STATE_DEPTH_LESS_EQUAL = (1 << 7), - DRW_STATE_DEPTH_EQUAL = (1 << 8), - DRW_STATE_DEPTH_GREATER = (1 << 9), - DRW_STATE_DEPTH_GREATER_EQUAL = (1 << 10), + DRW_STATE_WRITE_STENCIL_SHADOW_PASS = (2 << 2), + DRW_STATE_WRITE_STENCIL_SHADOW_FAIL = (3 << 2), + /** Depth test. These options are mutual exclusive and packed into 3 bits */ + DRW_STATE_DEPTH_ALWAYS = (1 << 4), + DRW_STATE_DEPTH_LESS = (2 << 4), + DRW_STATE_DEPTH_LESS_EQUAL = (3 << 4), + DRW_STATE_DEPTH_EQUAL = (4 << 4), + DRW_STATE_DEPTH_GREATER = (5 << 4), + DRW_STATE_DEPTH_GREATER_EQUAL = (6 << 4), /** Culling test */ - DRW_STATE_CULL_BACK = (1 << 11), - DRW_STATE_CULL_FRONT = (1 << 12), - /** Stencil test */ - DRW_STATE_STENCIL_ALWAYS = (1 << 13), - DRW_STATE_STENCIL_EQUAL = (1 << 14), - DRW_STATE_STENCIL_NEQUAL = (1 << 15), - - /** Blend state */ - DRW_STATE_BLEND_ADD = (1 << 16), + DRW_STATE_CULL_BACK = (1 << 7), + DRW_STATE_CULL_FRONT = (1 << 8), + /** Stencil test . These options are mutal exclusive and packed into 2 bits*/ + DRW_STATE_STENCIL_ALWAYS = (1 << 9), + DRW_STATE_STENCIL_EQUAL = (2 << 9), + DRW_STATE_STENCIL_NEQUAL = (3 << 9), + + /** Blend state. These options are mutual exclusive and packed into 4 bits */ + DRW_STATE_BLEND_ADD = (1 << 11), /** Same as additive but let alpha accumulate without premult. */ - DRW_STATE_BLEND_ADD_FULL = (1 << 17), + DRW_STATE_BLEND_ADD_FULL = (2 << 11), /** Standard alpha blending. */ - DRW_STATE_BLEND_ALPHA = (1 << 18), + DRW_STATE_BLEND_ALPHA = (3 << 11), /** Use that if color is already premult by alpha. */ - DRW_STATE_BLEND_ALPHA_PREMUL = (1 << 19), - DRW_STATE_BLEND_BACKGROUND = (1 << 20), - DRW_STATE_BLEND_OIT = (1 << 21), - DRW_STATE_BLEND_MUL = (1 << 22), - DRW_STATE_BLEND_SUB = (1 << 23), + DRW_STATE_BLEND_ALPHA_PREMUL = (4 << 11), + DRW_STATE_BLEND_BACKGROUND = (5 << 11), + DRW_STATE_BLEND_OIT = (6 << 11), + DRW_STATE_BLEND_MUL = (7 << 11), + DRW_STATE_BLEND_SUB = (8 << 11), /** Use dual source blending. WARNING: Only one color buffer allowed. */ - DRW_STATE_BLEND_CUSTOM = (1 << 24), + DRW_STATE_BLEND_CUSTOM = (9 << 11), + DRW_STATE_LOGIC_INVERT = (10 << 11), - DRW_STATE_IN_FRONT_SELECT = (1 << 25), - DRW_STATE_LOGIC_INVERT = (1 << 26), - DRW_STATE_SHADOW_OFFSET = (1 << 27), - DRW_STATE_CLIP_PLANES = (1 << 28), - // DRW_STATE_WIRE_SMOOTH = (1 << 29), /* UNUSED */ + DRW_STATE_IN_FRONT_SELECT = (1 << 27), + DRW_STATE_SHADOW_OFFSET = (1 << 28), + DRW_STATE_CLIP_PLANES = (1 << 29), DRW_STATE_FIRST_VERTEX_CONVENTION = (1 << 30), /** DO NOT USE. Assumed always enabled. Only used internally. */ DRW_STATE_PROGRAM_POINT_SIZE = (1u << 31), @@ -401,18 +429,21 @@ void DRW_buffer_add_entry_array(DRWCallBuffer *buffer, const void *attr[], uint DRW_buffer_add_entry_array(buffer, array, (sizeof(array) / sizeof(*array))); \ } while (0) +/* Can only be called during iter phase. */ +uint32_t DRW_object_resource_id_get(Object *UNUSED(ob)); + void DRW_shgroup_state_enable(DRWShadingGroup *shgroup, DRWState state); void DRW_shgroup_state_disable(DRWShadingGroup *shgroup, DRWState state); /* Reminders: * - (compare_mask & reference) is what is tested against (compare_mask & stencil_value) * stencil_value being the value stored in the stencil buffer. - * - (writemask & reference) is what gets written if the test condition is fullfiled. + * - (write-mask & reference) is what gets written if the test condition is fulfilled. **/ void DRW_shgroup_stencil_set(DRWShadingGroup *shgroup, uint write_mask, uint reference, - uint comp_mask); + uint compare_mask); /* TODO remove this function. Obsolete version. mask is actually reference value. */ void DRW_shgroup_stencil_mask(DRWShadingGroup *shgroup, uint mask); |