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flatten state

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klemek
2025-09-28 19:05:05 +02:00
parent 9c50495c85
commit add1e4c875
7 changed files with 49 additions and 160 deletions
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src/shaders.c
+9 -15
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@@ -300,13 +300,9 @@ static void init_single_program(ShaderProgram *program, unsigned int i,
prefix = config_file_get_str(config, "UNIFORM_STATE_PREFIX", "state");
for (j = 0; j < program->frag_count; j++) {
for (k = 0; k < program->sub_type_count; k++) {
sprintf(name, "%s%d_%d", prefix, j + 1, k + 1);
program
->istate_locations[i * program->frag_count * program->sub_type_count +
j * program->sub_type_count + k] =
glGetUniformLocation(program->programs[i], name);
}
sprintf(name, "%s%d", prefix, j + 1);
program->istate_locations[i * program->frag_count + j] =
glGetUniformLocation(program->programs[i], name);
}
for (j = 0; j < program->sub_type_count; j++) {
@@ -510,18 +506,16 @@ static void use_program(ShaderProgram program, int i, bool output,
}
// set subroutines for fragment and update state uniforms
k = context->state[i];
for (j = 0; j < program.sub_type_count; j++) {
k = context->sub_state[i * program.sub_type_count + j];
subroutines[j] = program.sub_locations[i * program.sub_type_count *
program.sub_variant_count +
j * program.sub_variant_count + k];
for (k = 0; k < program.frag_count; k++) {
glUniform1i(
program.istate_locations[i * program.frag_count *
program.sub_type_count +
k * program.sub_type_count + j],
(const GLint)context->sub_state[k * program.sub_type_count + j]);
}
}
for (j = 0; j < program.frag_count; j++) {
glUniform1i(program.istate_locations[i * program.frag_count + j],
(const GLint)context->state[j]);
}
glUniformSubroutinesuiv(GL_FRAGMENT_SHADER, program.sub_type_count,