GPUTexture: Remove unused functions and avoid GPU_texture_opengl_bindcode

This is a cleanup.

6 files changed, 21 insertions, 33 deletions

diff --git a/source/blender/gpu/GPU_texture.h b/source/blender/gpu/GPU_texture.h
index b31cb42d38d..f2ddb5d8a22 100644
--- a/source/blender/gpu/GPU_texture.h
+++ b/source/blender/gpu/GPU_texture.h
@@ -233,10 +233,6 @@ void GPU_unpack_row_length_set(uint len);
 void *GPU_texture_read(GPUTexture *tex, eGPUDataFormat data_format, int miplvl);
 void GPU_texture_clear(GPUTexture *tex, eGPUDataFormat data_format, const void *data);
 
-void GPU_invalid_tex_init(void);
-void GPU_invalid_tex_bind(int mode);
-void GPU_invalid_tex_free(void);
-
 void GPU_texture_free(GPUTexture *tex);
 
 void GPU_texture_ref(GPUTexture *tex);
@@ -262,7 +258,6 @@ int GPU_texture_orig_width(const GPUTexture *tex);
 int GPU_texture_orig_height(const GPUTexture *tex);
 void GPU_texture_orig_size_set(GPUTexture *tex, int w, int h);
 eGPUTextureFormat GPU_texture_format(const GPUTexture *tex);
-int GPU_texture_samples(const GPUTexture *tex);
 bool GPU_texture_array(const GPUTexture *tex);
 bool GPU_texture_cube(const GPUTexture *tex);
 bool GPU_texture_depth(const GPUTexture *tex);
diff --git a/source/blender/gpu/intern/gpu_framebuffer.cc b/source/blender/gpu/intern/gpu_framebuffer.cc
index f9caa8df143..05cc8a30a43 100644
--- a/source/blender/gpu/intern/gpu_framebuffer.cc
+++ b/source/blender/gpu/intern/gpu_framebuffer.cc
@@ -455,11 +455,6 @@ void GPU_framebuffer_blit(GPUFrameBuffer *gpufb_read,
     BLI_assert(GPU_texture_stencil(read_tex) && GPU_texture_stencil(write_tex));
     BLI_assert(GPU_texture_format(read_tex) == GPU_texture_format(write_tex));
   }
-  if (GPU_texture_samples(write_tex) != 0 || GPU_texture_samples(read_tex) != 0) {
-    /* Can only blit multisample textures to another texture of the same size. */
-    BLI_assert((GPU_texture_width(write_tex) == GPU_texture_width(read_tex)) &&
-               (GPU_texture_height(write_tex) == GPU_texture_height(read_tex)));
-  }
 #endif
 
   fb_read->blit_to(blit_buffers, read_slot, fb_write, write_slot, 0, 0);
diff --git a/source/blender/gpu/intern/gpu_texture.cc b/source/blender/gpu/intern/gpu_texture.cc
index 95f922173b5..05b97129f00 100644
--- a/source/blender/gpu/intern/gpu_texture.cc
+++ b/source/blender/gpu/intern/gpu_texture.cc
@@ -190,7 +190,7 @@ uint GPU_texture_memory_usage_get(void)
   return 0;
 }
 
-/* ------ Texture Creation ------ */
+/* ------ Creation ------ */
 
 static inline GPUTexture *gpu_texture_create(const char *name,
                                              const int w,
@@ -329,6 +329,8 @@ GPUTexture *GPU_texture_create_error(int dimension, bool is_array)
   return gpu_texture_create("invalid_tex", w, h, d, type, 1, GPU_RGBA8, pixel);
 }
 
+/* ------ Update ------ */
+
 void GPU_texture_update_mipmap(GPUTexture *tex_,
                                int miplvl,
                                eGPUDataFormat data_format,
@@ -387,20 +389,7 @@ void GPU_unpack_row_length_set(uint len)
   GPU_context_active_get()->state_manager->texture_unpack_row_length_set(len);
 }
 
-void GPU_invalid_tex_init(void)
-{
-  /* TODO remove */
-}
-
-void GPU_invalid_tex_bind(int UNUSED(mode))
-{
-  /* TODO remove */
-}
-
-void GPU_invalid_tex_free(void)
-{
-  /* TODO remove */
-}
+/* ------ Binding ------ */
 
 void GPU_texture_bind_ex(GPUTexture *tex_,
                          eGPUSamplerState state,
@@ -547,12 +536,6 @@ eGPUTextureFormat GPU_texture_format(const GPUTexture *tex)
   return reinterpret_cast<const Texture *>(tex)->format_get();
 }
 
-/* TODO remove */
-int GPU_texture_samples(const GPUTexture *UNUSED(tex))
-{
-  return 0;
-}
-
 bool GPU_texture_depth(const GPUTexture *tex)
 {
   return (reinterpret_cast<const Texture *>(tex)->format_flag_get() & GPU_FORMAT_DEPTH) != 0;
diff --git a/source/blender/gpu/intern/gpu_texture_private.hh b/source/blender/gpu/intern/gpu_texture_private.hh
index d237540f654..19022b228b2 100644
--- a/source/blender/gpu/intern/gpu_texture_private.hh
+++ b/source/blender/gpu/intern/gpu_texture_private.hh
@@ -241,6 +241,20 @@ class Texture {
   virtual bool init_internal(GPUVertBuf *vbo) = 0;
 };
 
+/* Syntacting suggar. */
+static inline GPUTexture *wrap(Texture *vert)
+{
+  return reinterpret_cast<GPUTexture *>(vert);
+}
+static inline Texture *unwrap(GPUTexture *vert)
+{
+  return reinterpret_cast<Texture *>(vert);
+}
+static inline const Texture *unwrap(const GPUTexture *vert)
+{
+  return reinterpret_cast<const Texture *>(vert);
+}
+
 #undef DEBUG_NAME_LEN
 
 inline size_t to_bytesize(eGPUTextureFormat format)
diff --git a/source/blender/gpu/opengl/gl_framebuffer.cc b/source/blender/gpu/opengl/gl_framebuffer.cc
index d0644b356ac..61270fe0acc 100644
--- a/source/blender/gpu/opengl/gl_framebuffer.cc
+++ b/source/blender/gpu/opengl/gl_framebuffer.cc
@@ -187,7 +187,7 @@ void GLFrameBuffer::update_attachments(void)
       glFramebufferTexture(GL_FRAMEBUFFER, gl_attachment, 0, 0);
       continue;
     }
-    GLuint gl_tex = GPU_texture_opengl_bindcode(attach.tex);
+    GLuint gl_tex = static_cast<GLTexture *>(unwrap(attach.tex))->tex_id_;
     if (attach.layer > -1 && GPU_texture_cube(attach.tex) && !GPU_texture_array(attach.tex)) {
       /* Could be avoided if ARB_direct_state_access is required. In this case
        * #glFramebufferTextureLayer would bind the correct face. */
@@ -216,7 +216,7 @@ void GLFrameBuffer::update_attachments(void)
       GPUAttachmentType type = GPU_FB_COLOR_ATTACHMENT0 + i;
       GPUAttachment &attach = attachments_[type];
       if (attach.tex != NULL) {
-        gl_tex = GPU_texture_opengl_bindcode(attach.tex);
+        gl_tex = static_cast<GLTexture *>(unwrap(attach.tex))->tex_id_;
       }
       else if (gl_tex != 0) {
         GLenum gl_attachment = to_gl(type);
diff --git a/source/blender/gpu/opengl/gl_texture.hh b/source/blender/gpu/opengl/gl_texture.hh
index bdb8a4df4b7..13e546eb879 100644
--- a/source/blender/gpu/opengl/gl_texture.hh
+++ b/source/blender/gpu/opengl/gl_texture.hh
@@ -46,6 +46,7 @@ namespace gpu {
 
 class GLTexture : public Texture {
   friend class GLStateManager;
+  friend class GLFrameBuffer;
 
  private:
   /** All samplers states. */