From bde356a1580f52cae0aaca020a33a6437083a450 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 16 Jan 2012 13:05:49 -0700
Subject: swrast: move some renderbuffer functions to s_renderbuffer.c

---
 src/mesa/swrast/s_texture.c | 121 --------------------------------------------
 1 file changed, 121 deletions(-)

(limited to 'src/mesa/swrast/s_texture.c')

diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c
index 0a87b7327e0..72d30930001 100644
--- a/src/mesa/swrast/s_texture.c
+++ b/src/mesa/swrast/s_texture.c
@@ -315,127 +315,6 @@ _swrast_unmap_textures(struct gl_context *ctx)
 }
 
 
-static void
-map_attachment(struct gl_context *ctx,
-                 struct gl_framebuffer *fb,
-                 gl_buffer_index buffer)
-{
-   struct gl_texture_object *texObj = fb->Attachment[buffer].Texture;
-   struct gl_renderbuffer *rb = fb->Attachment[buffer].Renderbuffer;
-   struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
-
-   if (texObj) {
-      const GLuint level = fb->Attachment[buffer].TextureLevel;
-      const GLuint face = fb->Attachment[buffer].CubeMapFace;
-      struct gl_texture_image *texImage = texObj->Image[face][level];
-      if (texImage) {
-         struct swrast_texture_image *swImage
-            = swrast_texture_image(texImage);
-
-         /* XXX we'll eventually call _swrast_map_teximage() here */
-         swImage->Map = swImage->Buffer;
-         if (srb) {
-            srb->Map = swImage->Buffer;
-            srb->RowStride = swImage->RowStride *
-               _mesa_get_format_bytes(swImage->Base.TexFormat);
-         }
-      }
-   }
-   else if (rb) {
-      /* Map ordinary renderbuffer */
-      ctx->Driver.MapRenderbuffer(ctx, rb,
-                                  0, 0, rb->Width, rb->Height,
-                                  GL_MAP_READ_BIT | GL_MAP_WRITE_BIT,
-                                  &srb->Map, &srb->RowStride);
-      assert(srb->Map);
-   }
-}
- 
-
-static void
-unmap_attachment(struct gl_context *ctx,
-                   struct gl_framebuffer *fb,
-                   gl_buffer_index buffer)
-{
-   struct gl_texture_object *texObj = fb->Attachment[buffer].Texture;
-   struct gl_renderbuffer *rb = fb->Attachment[buffer].Renderbuffer;
-   struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
-
-   if (texObj) {
-      const GLuint level = fb->Attachment[buffer].TextureLevel;
-      const GLuint face = fb->Attachment[buffer].CubeMapFace;
-      struct gl_texture_image *texImage = texObj->Image[face][level];
-      if (texImage) {
-
-         /* XXX we'll eventually call _swrast_unmap_teximage() here */
-       }
-    }
-   else if (rb) {
-      /* unmap ordinary renderbuffer */
-      ctx->Driver.UnmapRenderbuffer(ctx, rb);
-   }
-
-   srb->Map = NULL;
-}
- 
- 
-/**
- * Map the renderbuffers we'll use for tri/line/point rendering.
- */
-void
-_swrast_map_renderbuffers(struct gl_context *ctx)
-{
-   struct gl_framebuffer *fb = ctx->DrawBuffer;
-   struct gl_renderbuffer *depthRb, *stencilRb;
-   GLuint buf;
-
-   depthRb = fb->Attachment[BUFFER_DEPTH].Renderbuffer;
-   if (depthRb) {
-      /* map depth buffer */
-      map_attachment(ctx, fb, BUFFER_DEPTH);
-   }
-
-   stencilRb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
-   if (stencilRb && stencilRb != depthRb) {
-      /* map stencil buffer */
-      map_attachment(ctx, fb, BUFFER_STENCIL);
-   }
-
-   for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
-      map_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
-   }
-}
- 
- 
-/**
- * Unmap renderbuffers after rendering.
- */
-void
-_swrast_unmap_renderbuffers(struct gl_context *ctx)
-{
-   struct gl_framebuffer *fb = ctx->DrawBuffer;
-   struct gl_renderbuffer *depthRb, *stencilRb;
-   GLuint buf;
-
-   depthRb = fb->Attachment[BUFFER_DEPTH].Renderbuffer;
-   if (depthRb) {
-      /* map depth buffer */
-      unmap_attachment(ctx, fb, BUFFER_DEPTH);
-   }
-
-   stencilRb = fb->Attachment[BUFFER_STENCIL].Renderbuffer;
-   if (stencilRb && stencilRb != depthRb) {
-      /* map stencil buffer */
-      unmap_attachment(ctx, fb, BUFFER_STENCIL);
-   }
-
-   for (buf = 0; buf < fb->_NumColorDrawBuffers; buf++) {
-      unmap_attachment(ctx, fb, fb->_ColorDrawBufferIndexes[buf]);
-   }
-}
- 
-
-
 /**
  * Called via ctx->Driver.AllocTextureStorage()
  * Just have to allocate memory for the texture images.
-- 
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