diff options
Diffstat (limited to 'source/blender/gpu/intern/gpu_shader_interface.hh')
| -rw-r--r-- | source/blender/gpu/intern/gpu_shader_interface.hh | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/source/blender/gpu/intern/gpu_shader_interface.hh b/source/blender/gpu/intern/gpu_shader_interface.hh index ac78af38fcc..41e06569bdc 100644 --- a/source/blender/gpu/intern/gpu_shader_interface.hh +++ b/source/blender/gpu/intern/gpu_shader_interface.hh @@ -18,6 +18,7 @@ #include "BLI_utildefines.h" #include "GPU_shader.h" +#include "GPU_vertex_format.h" /* GPU_VERT_ATTR_MAX_LEN */ #include "gpu_shader_create_info.hh" namespace blender::gpu { @@ -39,9 +40,9 @@ class ShaderInterface { /* TODO(fclem): should be protected. */ public: /** Flat array. In this order: Attributes, Ubos, Uniforms. */ - ShaderInput *inputs_ = NULL; + ShaderInput *inputs_ = nullptr; /** Buffer containing all inputs names separated by '\0'. */ - char *name_buffer_ = NULL; + char *name_buffer_ = nullptr; /** Input counts inside input array. */ uint attr_len_ = 0; uint ubo_len_ = 0; @@ -56,6 +57,14 @@ class ShaderInterface { /** Location of builtin uniforms. Fast access, no lookup needed. */ int32_t builtins_[GPU_NUM_UNIFORMS]; int32_t builtin_blocks_[GPU_NUM_UNIFORM_BLOCKS]; + int32_t builtin_buffers_[GPU_NUM_STORAGE_BUFFERS]; + + /** + * Currently only used for `GPU_shader_get_attribute_info`. + * This utility is useful for automatic creation of `GPUVertFormat` in Python. + * Use `ShaderInput::location` to identify the `Type`. + */ + uint8_t attr_types_[GPU_VERT_ATTR_MAX_LEN]; public: ShaderInterface(); @@ -68,6 +77,10 @@ class ShaderInterface { { return input_lookup(inputs_, attr_len_, name); } + inline const ShaderInput *attr_get(const int binding) const + { + return input_lookup(inputs_, attr_len_, binding); + } inline const ShaderInput *ubo_get(const char *name) const { @@ -116,9 +129,17 @@ class ShaderInterface { return builtin_blocks_[builtin]; } + /* Returns binding position. */ + inline int32_t ssbo_builtin(const GPUStorageBufferBuiltin builtin) const + { + BLI_assert(builtin >= 0 && builtin < GPU_NUM_STORAGE_BUFFERS); + return builtin_buffers_[builtin]; + } + protected: static inline const char *builtin_uniform_name(GPUUniformBuiltin u); static inline const char *builtin_uniform_block_name(GPUUniformBlockBuiltin u); + static inline const char *builtin_storage_block_name(GPUStorageBufferBuiltin u); inline uint32_t set_input_name(ShaderInput *input, char *name, uint32_t name_len) const; inline void copy_input_name(ShaderInput *input, @@ -187,7 +208,7 @@ inline const char *ShaderInterface::builtin_uniform_name(GPUUniformBuiltin u) return "srgbTarget"; default: - return NULL; + return nullptr; } } @@ -208,7 +229,19 @@ inline const char *ShaderInterface::builtin_uniform_block_name(GPUUniformBlockBu case GPU_UNIFORM_BLOCK_DRW_INFOS: return "drw_infos"; default: - return NULL; + return nullptr; + } +} + +inline const char *ShaderInterface::builtin_storage_block_name(GPUStorageBufferBuiltin u) +{ + switch (u) { + case GPU_STORAGE_BUFFER_DEBUG_VERTS: + return "drw_debug_verts_buf"; + case GPU_STORAGE_BUFFER_DEBUG_PRINT: + return "drw_debug_print_buf"; + default: + return nullptr; } } @@ -258,7 +291,7 @@ inline const ShaderInput *ShaderInterface::input_lookup(const ShaderInput *const return inputs + i; /* not found */ } } - return NULL; /* not found */ + return nullptr; /* not found */ } /* This is a bit dangerous since we could have a hash collision. @@ -268,7 +301,7 @@ inline const ShaderInput *ShaderInterface::input_lookup(const ShaderInput *const return inputs + i; } } - return NULL; /* not found */ + return nullptr; /* not found */ } inline const ShaderInput *ShaderInterface::input_lookup(const ShaderInput *const inputs, @@ -281,7 +314,7 @@ inline const ShaderInput *ShaderInterface::input_lookup(const ShaderInput *const return inputs + i; } } - return NULL; /* not found */ + return nullptr; /* not found */ } } // namespace blender::gpu |