75 lines
2.6 KiB
C
75 lines
2.6 KiB
C
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#pragma once
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#include <kinc/global.h>
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#include <kinc/backend/graphics4/compute.h>
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#ifdef KINC_OPENGL
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#include <kinc/backend/graphics4/ShaderStorageBufferImpl.h>
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#include <kinc/graphics4/vertexbuffer.h>
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#endif
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#include <kinc/graphics4/graphics.h>
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/*! \file compute.h
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\brief Provides support for running compute-shaders.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct kinc_g4_texture;
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struct kinc_g4_render_target;
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typedef struct kinc_g4_compute_shader {
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kinc_g4_compute_shader_impl impl;
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} kinc_g4_compute_shader;
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/// <summary>
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/// Initialize a compute-shader from system-specific shader-data.
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/// </summary>
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/// <param name="shader">The shader-object to initialize</param>
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/// <param name="source">A pointer to system-specific shader-data</param>
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/// <param name="length">Length of the shader-data in bytes</param>
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KINC_FUNC void kinc_g4_compute_shader_init(kinc_g4_compute_shader *shader, void *source, int length);
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/// <summary>
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/// Destroy a shader-object
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/// </summary>
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/// <param name="shader">The shader-object to destroy</param>
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KINC_FUNC void kinc_g4_compute_shader_destroy(kinc_g4_compute_shader *shader);
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#ifndef KINC_KONG
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/// <summary>
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/// Finds the location of a constant/uniform inside of a shader.
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/// </summary>
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/// <param name="shader">The shader to look into</param>
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/// <param name="name">The constant/uniform-name to look for</param>
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/// <returns>The found constant-location</returns>
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KINC_FUNC kinc_g4_constant_location_t kinc_g4_compute_shader_get_constant_location(kinc_g4_compute_shader *shader, const char *name);
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/// <summary>
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/// Finds a texture-unit inside of a shader.
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/// </summary>
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/// <param name="shader">The shader to look into</param>
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/// <param name="name">The texture-name to look for</param>
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/// <returns>The found texture-unit</returns>
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KINC_FUNC kinc_g4_texture_unit_t kinc_g4_compute_shader_get_texture_unit(kinc_g4_compute_shader *shader, const char *name);
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#endif
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#ifdef KINC_OPENGL
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typedef struct kinc_shader_storage_buffer {
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kinc_compute_shader_storage_buffer_impl_t impl;
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} kinc_shader_storage_buffer_t;
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KINC_FUNC void kinc_shader_storage_buffer_init(kinc_shader_storage_buffer_t *buffer, int count, kinc_g4_vertex_data_t type);
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KINC_FUNC void kinc_shader_storage_buffer_destroy(kinc_shader_storage_buffer_t *buffer);
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KINC_FUNC int *kinc_shader_storage_buffer_lock(kinc_shader_storage_buffer_t *buffer);
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KINC_FUNC void kinc_shader_storage_buffer_unlock(kinc_shader_storage_buffer_t *buffer);
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KINC_FUNC int kinc_shader_storage_buffer_count(kinc_shader_storage_buffer_t *buffer);
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KINC_FUNC void kinc_shader_storage_buffer_internal_set(kinc_shader_storage_buffer_t *buffer);
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#endif
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#ifdef __cplusplus
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}
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#endif
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