Merge branch 'mesa_7_6_branch'

[mesa.git] / src / mesa / drivers / dri / intel / intel_span.c

diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index e71366a182334da56c9a9e3b20e0e8f7963ca2e6..e3869c8c1de32c3ff4be2a22b2191685f331ecf3 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -450,23 +450,30 @@ intel_renderbuffer_unmap(struct intel_context *intel,
  * _ColorReadBuffer, _DepthBuffer or _StencilBuffer fields.
  */
 static void
-intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
+intel_map_unmap_framebuffer(struct intel_context *intel,
+                           struct gl_framebuffer *fb,
+                           GLboolean map)
 {
-   GLcontext *ctx = &intel->ctx;
-   GLuint i, j;
+   GLuint i;
 
    /* color draw buffers */
-   for (j = 0; j < ctx->DrawBuffer->_NumColorDrawBuffers; j++) {
+   for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
       if (map)
-        intel_renderbuffer_map(intel, ctx->DrawBuffer->_ColorDrawBuffers[j]);
+         intel_renderbuffer_map(intel, fb->_ColorDrawBuffers[i]);
       else
-        intel_renderbuffer_unmap(intel, ctx->DrawBuffer->_ColorDrawBuffers[j]);
+         intel_renderbuffer_unmap(intel, fb->_ColorDrawBuffers[i]);
    }
 
+   /* color read buffer */
+   if (map)
+      intel_renderbuffer_map(intel, fb->_ColorReadBuffer);
+   else
+      intel_renderbuffer_unmap(intel, fb->_ColorReadBuffer);
+
    /* check for render to textures */
    for (i = 0; i < BUFFER_COUNT; i++) {
       struct gl_renderbuffer_attachment *att =
-         ctx->DrawBuffer->Attachment + i;
+         fb->Attachment + i;
       struct gl_texture_object *tex = att->Texture;
       if (tex) {
          /* render to texture */
@@ -478,34 +485,23 @@ intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
       }
    }
 
-   /* color read buffers */
-   if (map)
-      intel_renderbuffer_map(intel, ctx->ReadBuffer->_ColorReadBuffer);
-   else
-      intel_renderbuffer_unmap(intel, ctx->ReadBuffer->_ColorReadBuffer);
-
    /* depth buffer (Note wrapper!) */
-   if (ctx->DrawBuffer->_DepthBuffer) {
+   if (fb->_DepthBuffer) {
       if (map)
-        intel_renderbuffer_map(intel, ctx->DrawBuffer->_DepthBuffer->Wrapped);
+         intel_renderbuffer_map(intel, fb->_DepthBuffer->Wrapped);
       else
-        intel_renderbuffer_unmap(intel,
-                                 ctx->DrawBuffer->_DepthBuffer->Wrapped);
+         intel_renderbuffer_unmap(intel, fb->_DepthBuffer->Wrapped);
    }
 
    /* stencil buffer (Note wrapper!) */
-   if (ctx->DrawBuffer->_StencilBuffer) {
+   if (fb->_StencilBuffer) {
       if (map)
-        intel_renderbuffer_map(intel,
-                               ctx->DrawBuffer->_StencilBuffer->Wrapped);
+         intel_renderbuffer_map(intel, fb->_StencilBuffer->Wrapped);
       else
-        intel_renderbuffer_unmap(intel,
-                                 ctx->DrawBuffer->_StencilBuffer->Wrapped);
+         intel_renderbuffer_unmap(intel, fb->_StencilBuffer->Wrapped);
    }
 }
 
-
-
 /**
  * Prepare for software rendering.  Map current read/draw framebuffers'
  * renderbuffes and all currently bound texture objects.
@@ -528,7 +524,9 @@ intelSpanRenderStart(GLcontext * ctx)
       }
    }
 
-   intel_map_unmap_buffers(intel, GL_TRUE);
+   intel_map_unmap_framebuffer(intel, ctx->DrawBuffer, GL_TRUE);
+   if (ctx->ReadBuffer != ctx->DrawBuffer)
+      intel_map_unmap_framebuffer(intel, ctx->ReadBuffer, GL_TRUE);
 }
 
 /**
@@ -550,7 +548,9 @@ intelSpanRenderFinish(GLcontext * ctx)
       }
    }
 
-   intel_map_unmap_buffers(intel, GL_FALSE);
+   intel_map_unmap_framebuffer(intel, ctx->DrawBuffer, GL_FALSE);
+   if (ctx->ReadBuffer != ctx->DrawBuffer)
+      intel_map_unmap_framebuffer(intel, ctx->ReadBuffer, GL_FALSE);
 
    UNLOCK_HARDWARE(intel);
 }
@@ -564,6 +564,43 @@ intelInitSpanFuncs(GLcontext * ctx)
    swdd->SpanRenderFinish = intelSpanRenderFinish;
 }
 
+void
+intel_map_vertex_shader_textures(GLcontext *ctx)
+{
+   struct intel_context *intel = intel_context(ctx);
+   int i;
+
+   if (ctx->VertexProgram._Current == NULL)
+      return;
+
+   for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
+      if (ctx->Texture.Unit[i]._ReallyEnabled &&
+         ctx->VertexProgram._Current->Base.TexturesUsed[i] != 0) {
+         struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
+
+         intel_tex_map_images(intel, intel_texture_object(texObj));
+      }
+   }
+}
+
+void
+intel_unmap_vertex_shader_textures(GLcontext *ctx)
+{
+   struct intel_context *intel = intel_context(ctx);
+   int i;
+
+   if (ctx->VertexProgram._Current == NULL)
+      return;
+
+   for (i = 0; i < ctx->Const.MaxTextureImageUnits; i++) {
+      if (ctx->Texture.Unit[i]._ReallyEnabled &&
+         ctx->VertexProgram._Current->Base.TexturesUsed[i] != 0) {
+         struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
+
+         intel_tex_unmap_images(intel, intel_texture_object(texObj));
+      }
+   }
+}
 
 /**
  * Plug in appropriate span read/write functions for the given renderbuffer.
@@ -717,6 +754,9 @@ intel_set_span_functions(struct intel_context *intel,
            intel_YTile_InitStencilPointers_z24_s8(rb);
            break;
         }
+      } else {
+        _mesa_problem(NULL,
+                      "Unexpected ActualFormat in intelSetSpanFunctions");
       }
       break;
    default: