static void find_uniforms(glsl_shader_data_t *glsl,
unsigned pass, GLuint prog,
struct shader_uniforms *uni)
{
unsigned i;
char frame_base[64] = {0};
glUseProgram(prog);
uni->mvp = get_uniform(glsl, prog, "MVPMatrix");
uni->tex_coord = get_attrib(glsl, prog, "TexCoord");
uni->vertex_coord = get_attrib(glsl, prog, "VertexCoord");
uni->color = get_attrib(glsl, prog, "Color");
uni->lut_tex_coord = get_attrib(glsl, prog, "LUTTexCoord");
uni->input_size = get_uniform(glsl, prog, "InputSize");
uni->output_size = get_uniform(glsl, prog, "OutputSize");
uni->texture_size = get_uniform(glsl, prog, "TextureSize");
uni->frame_count = get_uniform(glsl, prog, "FrameCount");
uni->frame_direction = get_uniform(glsl, prog, "FrameDirection");
for (i = 0; i < glsl->shader->luts; i++)
uni->lut_texture[i] = glGetUniformLocation(prog, glsl->shader->lut[i].id);
clear_uniforms_frame(&uni->orig);
find_uniforms_frame(glsl, prog, &uni->orig, "Orig");
clear_uniforms_frame(&uni->feedback);
find_uniforms_frame(glsl, prog, &uni->feedback, "Feedback");
if (pass > 1)
{
snprintf(frame_base, sizeof(frame_base), "PassPrev%u", pass);
find_uniforms_frame(glsl, prog, &uni->orig, frame_base);
}
for (i = 0; i + 1 < pass; i++)
{
snprintf(frame_base, sizeof(frame_base), "Pass%u", i + 1);
clear_uniforms_frame(&uni->pass[i]);
find_uniforms_frame(glsl, prog, &uni->pass[i], frame_base);
snprintf(frame_base, sizeof(frame_base), "PassPrev%u", pass - (i + 1));
find_uniforms_frame(glsl, prog, &uni->pass[i], frame_base);
if (*glsl->shader->pass[i].alias)
find_uniforms_frame(glsl, prog, &uni->pass[i], glsl->shader->pass[i].alias);
}
clear_uniforms_frame(&uni->prev[0]);
find_uniforms_frame(glsl, prog, &uni->prev[0], "Prev");
for (i = 1; i < PREV_TEXTURES; i++)
{
snprintf(frame_base, sizeof(frame_base), "Prev%u", i);
clear_uniforms_frame(&uni->prev[i]);
find_uniforms_frame(glsl, prog, &uni->prev[i], frame_base);
}
glUseProgram(0);
}
static void find_uniforms(unsigned pass, GLuint prog, struct shader_uniforms *uni)
{
glUseProgram(prog);
uni->mvp = get_uniform(prog, "MVPMatrix");
uni->tex_coord = get_attrib(prog, "TexCoord");
uni->vertex_coord = get_attrib(prog, "VertexCoord");
uni->color = get_attrib(prog, "Color");
uni->lut_tex_coord = get_attrib(prog, "LUTTexCoord");
uni->input_size = get_uniform(prog, "InputSize");
uni->output_size = get_uniform(prog, "OutputSize");
uni->texture_size = get_uniform(prog, "TextureSize");
uni->frame_count = get_uniform(prog, "FrameCount");
uni->frame_direction = get_uniform(prog, "FrameDirection");
for (unsigned i = 0; i < glsl_shader->luts; i++)
uni->lut_texture[i] = glGetUniformLocation(prog, glsl_shader->lut[i].id);
char frame_base[64];
clear_uniforms_frame(&uni->orig);
find_uniforms_frame(prog, &uni->orig, "Orig");
if (pass > 1)
{
snprintf(frame_base, sizeof(frame_base), "PassPrev%u", pass);
find_uniforms_frame(prog, &uni->orig, frame_base);
}
for (unsigned i = 0; i < GFX_MAX_SHADERS; i++)
{
snprintf(frame_base, sizeof(frame_base), "Pass%u", i + 1);
clear_uniforms_frame(&uni->pass[i]);
find_uniforms_frame(prog, &uni->pass[i], frame_base);
if (i && pass > i + 1)
{
snprintf(frame_base, sizeof(frame_base), "PassPrev%u", pass - i);
find_uniforms_frame(prog, &uni->pass[i], frame_base);
}
}
clear_uniforms_frame(&uni->prev[0]);
find_uniforms_frame(prog, &uni->prev[0], "Prev");
for (unsigned i = 1; i < PREV_TEXTURES; i++)
{
snprintf(frame_base, sizeof(frame_base), "Prev%u", i);
clear_uniforms_frame(&uni->prev[i]);
find_uniforms_frame(prog, &uni->prev[i], frame_base);
}
glUseProgram(0);
}
