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Remove compute shader. It doesn't improve performance and it has worse UV quality because of incorrect pixel colors

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dec05eba
2025-09-21 03:20:58 +02:00
parent 2c22782ca0
commit 1ded0a79fd
7 changed files with 18 additions and 436 deletions
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17
include/color_conversion.h
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@@ -6,7 +6,6 @@
#include "vec2.h"
#include <stdbool.h>
#define GSR_COLOR_CONVERSION_MAX_COMPUTE_SHADERS 12
#define GSR_COLOR_CONVERSION_MAX_GRAPHICS_SHADERS 6
#define GSR_COLOR_CONVERSION_MAX_FRAMEBUFFERS 2
@@ -33,13 +32,6 @@ typedef struct {
int offset;
} gsr_color_graphics_uniforms;
typedef struct {
int rotation_matrix;
int source_position;
int target_position;
int scale;
} gsr_color_compute_uniforms;
typedef struct {
gsr_egl *egl;
@@ -51,27 +43,18 @@ typedef struct {
gsr_color_range color_range;
bool load_external_image_shader;
bool force_graphics_shader;
} gsr_color_conversion_params;
typedef struct {
gsr_color_conversion_params params;
gsr_color_compute_uniforms compute_uniforms[GSR_COLOR_CONVERSION_MAX_COMPUTE_SHADERS];
gsr_shader compute_shaders[GSR_COLOR_CONVERSION_MAX_COMPUTE_SHADERS];
/* These are only loader if compute shaders (of the same type) fail to load */
gsr_color_graphics_uniforms graphics_uniforms[GSR_COLOR_CONVERSION_MAX_GRAPHICS_SHADERS];
gsr_shader graphics_shaders[GSR_COLOR_CONVERSION_MAX_GRAPHICS_SHADERS];
bool compute_shaders_failed_to_load;
bool external_compute_shaders_failed_to_load;
unsigned int framebuffers[GSR_COLOR_CONVERSION_MAX_FRAMEBUFFERS];
unsigned int vertex_array_object_id;
unsigned int vertex_buffer_object_id;
int max_local_size_dim;
} gsr_color_conversion;
int gsr_color_conversion_init(gsr_color_conversion *self, const gsr_color_conversion_params *params);

5
include/egl.h
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@@ -136,7 +136,6 @@ typedef void(*__GLXextFuncPtr)(void);
#define GL_READ_ONLY 0x88B8
#define GL_WRITE_ONLY 0x88B9
#define GL_READ_WRITE 0x88BA
#define GL_MAX_COMPUTE_FIXED_GROUP_INVOCATIONS 0x90EB
#define GL_TEXTURE0 0x84C0
#define GL_TEXTURE1 0x84C1
#define GL_SHADER_IMAGE_ACCESS_BARRIER_BIT 0x00000020
@@ -150,7 +149,6 @@ typedef void(*__GLXextFuncPtr)(void);
#define GL_INFO_LOG_LENGTH 0x8B84
#define GL_FRAGMENT_SHADER 0x8B30
#define GL_VERTEX_SHADER 0x8B31
#define GL_COMPUTE_SHADER 0x91B9
#define GL_COMPILE_STATUS 0x8B81
#define GL_LINK_STATUS 0x8B82
@@ -258,7 +256,6 @@ struct gsr_egl {
void (*glTexParameteri)(unsigned int target, unsigned int pname, int param);
void (*glTexParameteriv)(unsigned int target, unsigned int pname, const int *params);
void (*glTexParameterfv)(unsigned int target, unsigned int pname, const float *params);
void (*glGetTexLevelParameteriv)(unsigned int target, int level, unsigned int pname, int *params);
void (*glTexImage2D)(unsigned int target, int level, int internalFormat, int width, int height, int border, unsigned int format, unsigned int type, const void *pixels);
void (*glTexSubImage2D)(unsigned int target, int level, int xoffset, int yoffset, int width, int height, unsigned format, unsigned type, const void *pixels);
void (*glTexStorage2D)(unsigned int target, int levels, unsigned int internalformat, int width, int height);
@@ -266,7 +263,7 @@ struct gsr_egl {
void (*glGenFramebuffers)(int n, unsigned int *framebuffers);
void (*glBindFramebuffer)(unsigned int target, unsigned int framebuffer);
void (*glDeleteFramebuffers)(int n, const unsigned int *framebuffers);
void (*glDispatchCompute)(unsigned int num_groups_x, unsigned int num_groups_y, unsigned int num_groups_z);
/* TODO: Note: this is only available since OpenGL ES 3.1 */
void (*glMemoryBarrier)(unsigned int barriers);
void (*glViewport)(int x, int y, int width, int height);
void (*glFramebufferTexture2D)(unsigned int target, unsigned int attachment, unsigned int textarget, unsigned int texture, int level);

2
include/shader.h
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@@ -11,7 +11,7 @@ typedef struct {
} gsr_shader;
/* |vertex_shader| or |fragment_shader| may be NULL */
int gsr_shader_init(gsr_shader *self, gsr_egl *egl, const char *vertex_shader, const char *fragment_shader, const char *compute_shader);
int gsr_shader_init(gsr_shader *self, gsr_egl *egl, const char *vertex_shader, const char *fragment_shader);
void gsr_shader_deinit(gsr_shader *self);
int gsr_shader_bind_attribute_location(gsr_shader *self, const char *attribute, int location);