wip shader layouts for common stuff

3 files changed, 25 insertions, 2 deletions

diff --git a/src/ral/backends/opengl/backend_opengl.c b/src/ral/backends/opengl/backend_opengl.c
index cbfd855..ecf0e80 100644
--- a/src/ral/backends/opengl/backend_opengl.c
+++ b/src/ral/backends/opengl/backend_opengl.c
@@ -174,7 +174,7 @@ BufferHandle GPU_BufferCreate(u64 size, GPU_BufferType buf_type, GPU_BufferFlags
                               const void* data) {
   // "allocating" the cpu-side buffer struct
   BufferHandle handle;
-  GPU_Buffer* buffer = Buffer_pool_alloc(&context.resource_pools, &handle);
+  GPU_Buffer* buffer = Buffer_pool_alloc(&context.resource_pools->buffers, &handle);
   buffer->size = size;
   buffer->vao = 0;
 
@@ -269,6 +269,22 @@ TextureHandle GPU_TextureCreate(TextureDesc desc, bool create_view, const void*
   return handle;
 }
 
+GPU_Texture* GPU_TextureAlloc(TextureHandle* out_handle) {
+  TextureHandle handle;
+  GPU_Texture* texture = Texture_pool_alloc(&context.resource_pools->textures, &handle);
+  DEBUG("Allocated texture with handle %d", handle.raw);
+
+  GLuint gl_texture_id;
+  glGenTextures(1, &gl_texture_id);
+  texture->id = gl_texture_id;
+
+  if (out_handle != NULL) {
+    *out_handle = handle;
+  }
+
+  return texture;
+}
+
 void GPU_TextureDestroy(TextureHandle handle) { glDeleteTextures(1, &handle.raw); }
 
 // TODO: void GPU_TextureUpload(TextureHandle handle, size_t n_bytes, const void* data)
diff --git a/src/ral/ral_impl.h b/src/ral/ral_impl.h
index 7cc9459..9343962 100644
--- a/src/ral/ral_impl.h
+++ b/src/ral/ral_impl.h
@@ -52,6 +52,7 @@ PUB void GPU_BufferUpload(BufferHandle buffer, size_t n_bytes, const void* data)
 
 // --- Textures
 PUB TextureHandle GPU_TextureCreate(TextureDesc desc, bool create_view, const void* data);
+PUB GPU_Texture* GPU_TextureAlloc(TextureHandle* out_handle);
 PUB void GPU_TextureDestroy(TextureHandle handle);
 PUB void GPU_TextureUpload(TextureHandle handle, size_t n_bytes, const void* data);
 
diff --git a/src/ral/ral_types.h b/src/ral/ral_types.h
index ffcc2cd..092bb2b 100644
--- a/src/ral/ral_types.h
+++ b/src/ral/ral_types.h
@@ -55,6 +55,7 @@ typedef enum GPU_TextureType {
 
 typedef enum GPU_TextureFormat {
   TEXTURE_FORMAT_8_8_8_8_RGBA_UNORM,
+  TEXTURE_FORMAT_8_8_8_RGB_UNORM,
   TEXTURE_FORMAT_DEPTH_DEFAULT,
   TEXTURE_FORMAT_COUNT
 } GPU_TextureFormat;
@@ -144,6 +145,11 @@ typedef struct VertexDescription {
 } VertexDescription;
 
 // --- Shaders
+typedef enum PipelineKind {
+  PIPELINE_GRAPHICS,
+  PIPELINE_COMPUTE,
+} PipelineKind;
+
 typedef enum ShaderVisibility {
     VISIBILITY_VERTEX = 1 << 0,
     VISIBILITY_FRAGMENT = 1 << 1,
@@ -164,7 +170,7 @@ typedef enum ShaderBindingKind {
     BINDING_BUFFER_ARRAY,
     BINDING_TEXTURE,
     BINDING_TEXTURE_ARRAY,
-    // TODO: sampler
+    BINDING_SAMPLER,
     BINDING_COUNT
 } ShaderBindingKind;