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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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22
src/shader.c
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@@ -38,10 +38,9 @@ static unsigned int load_shader(gsr_egl *egl, unsigned int type, const char *sou
return shader_id;
}
static unsigned int load_program(gsr_egl *egl, const char *vertex_shader, const char *fragment_shader, const char *compute_shader) {
static unsigned int load_program(gsr_egl *egl, const char *vertex_shader, const char *fragment_shader) {
unsigned int vertex_shader_id = 0;
unsigned int fragment_shader_id = 0;
unsigned int compute_shader_id = 0;
unsigned int program_id = 0;
int linked = 0;
bool success = false;
@@ -58,12 +57,6 @@ static unsigned int load_program(gsr_egl *egl, const char *vertex_shader, const
goto done;
}
if(compute_shader) {
compute_shader_id = load_shader(egl, GL_COMPUTE_SHADER, compute_shader);
if(compute_shader_id == 0)
goto done;
}
program_id = egl->glCreateProgram();
if(program_id == 0) {
fprintf(stderr, "gsr error: load_program: failed to create shader program, error: %d\n", egl->glGetError());
@@ -76,9 +69,6 @@ static unsigned int load_program(gsr_egl *egl, const char *vertex_shader, const
if(fragment_shader_id)
egl->glAttachShader(program_id, fragment_shader_id);
if(compute_shader_id)
egl->glAttachShader(program_id, compute_shader_id);
egl->glLinkProgram(program_id);
egl->glGetProgramiv(program_id, GL_LINK_STATUS, &linked);
@@ -102,8 +92,6 @@ static unsigned int load_program(gsr_egl *egl, const char *vertex_shader, const
if(program_id)
egl->glDeleteProgram(program_id);
}
if(compute_shader_id)
egl->glDeleteShader(compute_shader_id);
if(fragment_shader_id)
egl->glDeleteShader(fragment_shader_id);
if(vertex_shader_id)
@@ -111,17 +99,17 @@ static unsigned int load_program(gsr_egl *egl, const char *vertex_shader, const
return program_id;
}
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) {
assert(egl);
self->egl = egl;
self->program_id = 0;
if(!vertex_shader && !fragment_shader && !compute_shader) {
fprintf(stderr, "gsr error: gsr_shader_init: vertex, fragment shader and compute shaders can't be NULL at the same time\n");
if(!vertex_shader && !fragment_shader) {
fprintf(stderr, "gsr error: gsr_shader_init: vertex and fragment shader can't be NULL at the same time\n");
return -1;
}
self->program_id = load_program(self->egl, vertex_shader, fragment_shader, compute_shader);
self->program_id = load_program(self->egl, vertex_shader, fragment_shader);
if(self->program_id == 0)
return -1;