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putting it together

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klemek
2025-09-21 18:30:45 +02:00
parent 33da76f9a6
commit 13bcba1c5b
11 changed files with 176 additions and 72 deletions
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src/shaders.c
+29 -3
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@@ -99,6 +99,13 @@ static void link_video_to_texture(ShaderProgram *program, VideoDevice *device,
return;
}
glActiveTexture(GL_TEXTURE0 + texture_index);
glBindTexture(GL_TEXTURE_2D, program->textures[texture_index]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, device->width, device->height, 0,
GL_RGB, GL_UNSIGNED_BYTE, 0);
// https://registry.khronos.org/OpenGL/extensions/EXT/EXT_EGL_image_storage.txt
glEGLImageTargetTextureStorageEXT(program->textures[texture_index],
(GLeglImageOES)device->dma_image, NULL);
@@ -106,6 +113,23 @@ static void link_video_to_texture(ShaderProgram *program, VideoDevice *device,
log_success("Texture %d linked to %s", texture_index, device->name);
}
static void init_videos(ShaderProgram *program, ConfigFile shader_config,
VideoDevice *devices, unsigned int device_count) {
unsigned int i;
unsigned tex_i;
char name[32];
for (i = 0; i < program->in_count; i++) {
if (i < device_count && !devices[i].error) {
sprintf(name, "IN_%d_OUT", i + 1);
tex_i = config_file_get_int(shader_config, name, 0);
link_video_to_texture(program, &devices[i], tex_i);
} else {
log_warn("Cannot link input %d", i + 1);
}
}
}
static void init_framebuffers(ShaderProgram *program,
ConfigFile shader_config) {
unsigned int i;
@@ -320,7 +344,8 @@ static void init_programs(ShaderProgram *program, ConfigFile shader_config) {
}
ShaderProgram shaders_init(File *fragment_shaders, ConfigFile shader_config,
Context context, ShaderProgram *previous) {
Context context, VideoDevice *devices,
unsigned int device_count, ShaderProgram *previous) {
ShaderProgram program;
if (previous == NULL) {
@@ -335,8 +360,7 @@ ShaderProgram shaders_init(File *fragment_shaders, ConfigFile shader_config,
config_file_get_int(shader_config, "FRAG_MONITOR", 1) - 1;
program.sub_type_count =
config_file_get_int(shader_config, "SUB_TYPE_COUNT", 0);
program.sub_variant_count =
config_file_get_int(shader_config, "SUB_VARIANT_COUNT", 1);
program.in_count = config_file_get_int(shader_config, "IN_COUNT", 0);
init_gl(&program);
@@ -348,6 +372,8 @@ ShaderProgram shaders_init(File *fragment_shaders, ConfigFile shader_config,
init_textures(&program, context);
init_videos(&program, shader_config, devices, device_count);
init_framebuffers(&program, shader_config);
init_programs(&program, shader_config);