diff options
author | Anuj Phogat <[email protected]> | 2014-03-19 11:55:50 -0700 |
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committer | Anuj Phogat <[email protected]> | 2014-05-01 10:58:40 -0700 |
commit | d714b20eb4617f24b496a09028a90fdd8c19b5bd (patch) | |
tree | 17bf07a4e1840b20f04e043aa1f3e6217bd4477c /src/mesa/drivers/dri/i965 | |
parent | 5388fc157e2b78d67a05dc923b98857e6449cf1e (diff) |
i965: Fix crash in do_blit_readpixels()
Fixes a crash in Khronos CTS packed_pixels tests.
Cc: <[email protected]>
Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_pixel_read.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_pixel_read.c b/src/mesa/drivers/dri/i965/intel_pixel_read.c index 600d288994b..8cd7579142a 100644 --- a/src/mesa/drivers/dri/i965/intel_pixel_read.c +++ b/src/mesa/drivers/dri/i965/intel_pixel_read.c @@ -34,6 +34,7 @@ #include "main/bufferobj.h" #include "main/readpix.h" #include "main/state.h" +#include "main/glformats.h" #include "brw_context.h" #include "intel_screen.h" @@ -89,6 +90,12 @@ do_blit_readpixels(struct gl_context * ctx, struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer; struct intel_renderbuffer *irb = intel_renderbuffer(rb); + /* Currently this function only supports reading from color buffers. */ + if (!_mesa_is_color_format(format)) + return false; + + assert(irb != NULL); + if (ctx->_ImageTransferState || !_mesa_format_matches_format_and_type(irb->mt->format, format, type, false)) { |