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authorEric Anholt <eric@anholt.net>2010-03-16 13:23:23 -0700
committerEric Anholt <eric@anholt.net>2010-03-25 17:30:37 -0700
commit77c30c5915acbb38fbc3e4d23414bcb2037c82a4 (patch)
treee91cb18a4bc843d362c43904c404de90a6d64db8 /src/mesa/drivers/dri/intel
parent63fbae81e00964ccaf4c15d031893f5110b702a6 (diff)
i965: Fix readpixels from ReadBuffer != DrawBuffer.
Fixes piglit fbo-readdrawpix. (cherry picked from commit 5782b2a968bb979b651e49bb5fc4162faa842050)
Diffstat (limited to 'src/mesa/drivers/dri/intel')
-rw-r--r--src/mesa/drivers/dri/intel/intel_span.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index fb5c01bc4d..377f3a8627 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -48,11 +48,11 @@ intel_set_span_functions(struct intel_context *intel,
#define LOCAL_VARS \
struct intel_renderbuffer *irb = intel_renderbuffer(rb); \
- const GLint yScale = ctx->DrawBuffer->Name ? 1 : -1; \
- const GLint yBias = ctx->DrawBuffer->Name ? 0 : irb->Base.Height - 1;\
+ const GLint yScale = rb->Name ? 1 : -1; \
+ const GLint yBias = rb->Name ? 0 : rb->Height - 1; \
int minx = 0, miny = 0; \
- int maxx = ctx->DrawBuffer->Width; \
- int maxy = ctx->DrawBuffer->Height; \
+ int maxx = rb->Width; \
+ int maxy = rb->Height; \
int pitch = irb->region->pitch * irb->region->cpp; \
void *buf = irb->region->buffer->virtual; \
GLuint p; \
@@ -108,11 +108,11 @@ intel_set_span_functions(struct intel_context *intel,
#define LOCAL_DEPTH_VARS \
struct intel_renderbuffer *irb = intel_renderbuffer(rb); \
- const GLint yScale = ctx->DrawBuffer->Name ? 1 : -1; \
- const GLint yBias = ctx->DrawBuffer->Name ? 0 : irb->Base.Height - 1;\
+ const GLint yScale = rb->Name ? 1 : -1; \
+ const GLint yBias = rb->Name ? 0 : rb->Height - 1; \
int minx = 0, miny = 0; \
- int maxx = ctx->DrawBuffer->Width; \
- int maxy = ctx->DrawBuffer->Height; \
+ int maxx = rb->Width; \
+ int maxy = rb->Height; \
int pitch = irb->region->pitch * irb->region->cpp; \
void *buf = irb->region->buffer->virtual; \
(void)buf; (void)pitch; /* unused for non-gttmap. */ \