Differential D6922 Diff 22830 source/blender/gpu/GPU_shader.h

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source/blender/gpu/GPU_shader.h

Show First 20 Lines • Show All 178 Lines • ▼ Show 20 Lines	typedef enum eGPUBuiltinShader {
* Take a 3D position for each vertex and output only depth.		* Take a 3D position for each vertex and output only depth.
*		*
* \param pos: in vec3		* \param pos: in vec3
*/		*/
GPU_SHADER_3D_DEPTH_ONLY,		GPU_SHADER_3D_DEPTH_ONLY,
GPU_SHADER_3D_CLIPPED_UNIFORM_COLOR,		GPU_SHADER_3D_CLIPPED_UNIFORM_COLOR,
/* basic image drawing */		/* basic image drawing */
GPU_SHADER_2D_IMAGE_OVERLAYS_MERGE,		GPU_SHADER_2D_IMAGE_OVERLAYS_MERGE,
		GPU_SHADER_2D_IMAGE_OVERLAYS_STEREO_MERGE,
GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR,		GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR,
GPU_SHADER_2D_IMAGE_MASK_UNIFORM_COLOR,		GPU_SHADER_2D_IMAGE_MASK_UNIFORM_COLOR,
/**		/**
* Draw texture with alpha. Take a 3D position and a 2D texture coordinate for each vertex.		* Draw texture with alpha. Take a 3D position and a 2D texture coordinate for each vertex.
*		*
* \param alpha: uniform float		* \param alpha: uniform float
* \param image: uniform sampler2D		* \param image: uniform sampler2D
* \param texCoord: in vec2		* \param texCoord: in vec2
* \param pos: in vec3		* \param pos: in vec3
*/		*/
GPU_SHADER_3D_IMAGE_MODULATE_ALPHA,		GPU_SHADER_3D_IMAGE_MODULATE_ALPHA,
/**		/**
* Draw linearized depth texture relate to near and far distances.		* Draw linearized depth texture relate to near and far distances.
* Take a 3D position and a 2D texture coordinate for each vertex.		* Take a 3D position and a 2D texture coordinate for each vertex.
*		*
* \param znear: uniform float		* \param znear: uniform float
* \param zfar: uniform float		* \param zfar: uniform float
* \param image: uniform sampler2D		* \param image: uniform sampler2D
* \param texCoord: in vec2		* \param texCoord: in vec2
* \param pos: in vec3		* \param pos: in vec3
*/		*/
GPU_SHADER_3D_IMAGE_DEPTH,		GPU_SHADER_3D_IMAGE_DEPTH,
GPU_SHADER_3D_IMAGE_DEPTH_COPY,		GPU_SHADER_3D_IMAGE_DEPTH_COPY,
/* stereo 3d */
GPU_SHADER_2D_IMAGE_INTERLACE,
/* points */		/* points */
/**		/**
* Draw round points with a hardcoded size.		* Draw round points with a hardcoded size.
* Take a single color for all the vertices and a 2D position for each vertex.		* Take a single color for all the vertices and a 2D position for each vertex.
*		*
* \param color: uniform vec4		* \param color: uniform vec4
* \param pos: in vec2		* \param pos: in vec2
*/		*/
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typedef struct GPUShaderConfigData {		typedef struct GPUShaderConfigData {
const char *lib;		const char *lib;
const char *def;		const char *def;
} GPUShaderConfigData;		} GPUShaderConfigData;
/* gpu_shader.c */		/* gpu_shader.c */
extern const GPUShaderConfigData GPU_shader_cfg_data[GPU_SHADER_CFG_LEN];		extern const GPUShaderConfigData GPU_shader_cfg_data[GPU_SHADER_CFG_LEN];

/**
* Keep these in sync with:
* - `gpu_shader_image_interlace_frag.glsl`
* - `gpu_shader_image_rect_interlace_frag.glsl`
*/
typedef enum eGPUInterlaceShader {
GPU_SHADER_INTERLACE_ROW = 0,
GPU_SHADER_INTERLACE_COLUMN = 1,
GPU_SHADER_INTERLACE_CHECKER = 2,
} eGPUInterlaceShader;

GPUShader *GPU_shader_get_builtin_shader_with_config(eGPUBuiltinShader shader,		GPUShader *GPU_shader_get_builtin_shader_with_config(eGPUBuiltinShader shader,
eGPUShaderConfig sh_cfg);		eGPUShaderConfig sh_cfg);
GPUShader *GPU_shader_get_builtin_shader(eGPUBuiltinShader shader);		GPUShader *GPU_shader_get_builtin_shader(eGPUBuiltinShader shader);

void GPU_shader_get_builtin_shader_code(eGPUBuiltinShader shader,		void GPU_shader_get_builtin_shader_code(eGPUBuiltinShader shader,
const char **r_vert,		const char **r_vert,
const char **r_frag,		const char **r_frag,
const char **r_geom,		const char **r_geom,
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