bf_gpu: Add GPU_state module.

This has wrappers for the most common gl* functions in the codebase, and is in preparation for D3502

Reviewers: brecht, fclem

Differential Revision: https://developer.blender.org/D3501

1 files changed, 0 insertions, 40 deletions

diff --git a/source/blender/gpu/intern/gpu_texture.c b/source/blender/gpu/intern/gpu_texture.c
index 21a3aee5f57..ae037ca442e 100644
--- a/source/blender/gpu/intern/gpu_texture.c
+++ b/source/blender/gpu/intern/gpu_texture.c
@@ -1260,43 +1260,3 @@ int GPU_texture_detach_framebuffer(GPUTexture *tex, GPUFrameBuffer *fb)
 	BLI_assert(!"Error: Texture: Framebuffer is not attached");
 	return 0;
 }
-
-void GPU_blend(bool enable)
-{
-	if (enable) {
-		glEnable(GL_BLEND);
-	}
-	else {
-		glDisable(GL_BLEND);
-	}
-}
-
-static GLenum gpu_get_gl_blendfunction(GPUBlendFunction blend)
-{
-	switch (blend) {
-		case GPU_ONE:
-			return GL_ONE;
-		case GPU_SRC_ALPHA:
-			return GL_SRC_ALPHA;
-		case GPU_ONE_MINUS_SRC_ALPHA:
-			return GL_ONE_MINUS_SRC_ALPHA;
-		default:
-			BLI_assert(!"Unhandled blend mode");
-			return GL_ZERO;
-	}
-}
-
-void GPU_blend_set_func_separate(
-        GPUBlendFunction src_rgb, GPUBlendFunction dst_rgb,
-        GPUBlendFunction src_alpha, GPUBlendFunction dst_alpha)
-{
-	glBlendFuncSeparate(gpu_get_gl_blendfunction(src_rgb),
-		gpu_get_gl_blendfunction(dst_rgb),
-		gpu_get_gl_blendfunction(src_alpha),
-		gpu_get_gl_blendfunction(dst_alpha));
-}
-
-void GPU_blend_set_func(GPUBlendFunction sfactor, GPUBlendFunction dfactor)
-{
-	glBlendFunc(gpu_get_gl_blendfunction(sfactor), gpu_get_gl_blendfunction(dfactor));
-}