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authorEric Anholt <[email protected]>2011-10-11 14:46:31 -0700
committerEric Anholt <[email protected]>2011-11-01 15:42:17 -0700
commitbae10c0d2e518f06c3686e04c778f0da73525b4d (patch)
treee5680dc5c8f66a71c1b411ceda6f970ad734d789 /src/mesa/drivers
parent92054cd94e2188c9f4d56ddf9377c5aeb8a4e64e (diff)
intel: Use MapRenderbuffer in spans setup.
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/intel/intel_span.c33
1 files changed, 10 insertions, 23 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index 2819acb443b..604962d3f54 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -221,7 +221,10 @@ intel_offset_S8(uint32_t stride, uint32_t x, uint32_t y)
void
intel_renderbuffer_map(struct intel_context *intel, struct gl_renderbuffer *rb)
{
+ struct gl_context *ctx = &intel->ctx;
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
+ GLubyte *map;
+ int stride;
if (!irb)
return;
@@ -231,25 +234,11 @@ intel_renderbuffer_map(struct intel_context *intel, struct gl_renderbuffer *rb)
if (irb->wrapped_stencil)
intel_renderbuffer_map(intel, irb->wrapped_stencil);
- if (!irb->region)
- return;
-
- drm_intel_gem_bo_map_gtt(irb->region->bo);
-
- rb->Data = irb->region->bo->virtual;
- rb->RowStride = irb->region->pitch;
-
- if (!rb->Name) {
- /* Flip orientation of the window system buffer */
- rb->Data += rb->RowStride * (irb->region->height - 1) * irb->region->cpp;
- rb->RowStride = -rb->RowStride;
- } else {
- /* Adjust the base pointer of a texture image drawbuffer to the image
- * within the miptree region (all else has draw_x/y = 0).
- */
- rb->Data += irb->draw_x * irb->region->cpp;
- rb->Data += irb->draw_y * rb->RowStride * irb->region->cpp;
- }
+ ctx->Driver.MapRenderbuffer(ctx, rb, 0, 0, rb->Width, rb->Height,
+ GL_MAP_READ_BIT | GL_MAP_WRITE_BIT,
+ &map, &stride);
+ rb->Data = map;
+ rb->RowStride = stride / _mesa_get_format_bytes(rb->Format);
intel_set_span_functions(intel, rb);
}
@@ -258,6 +247,7 @@ void
intel_renderbuffer_unmap(struct intel_context *intel,
struct gl_renderbuffer *rb)
{
+ struct gl_context *ctx = &intel->ctx;
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
if (!irb)
@@ -268,10 +258,7 @@ intel_renderbuffer_unmap(struct intel_context *intel,
if (irb->wrapped_stencil)
intel_renderbuffer_unmap(intel, irb->wrapped_stencil);
- if (!irb->region)
- return;
-
- drm_intel_gem_bo_unmap_gtt(irb->region->bo);
+ ctx->Driver.UnmapRenderbuffer(ctx, rb);
rb->GetRow = NULL;
rb->PutRow = NULL;