Mesa core also has this bug for CopyTexSubImage.
---
src/mesa/drivers/dri/intel/intel_pixel_copy.c | 4 ++--
src/mesa/drivers/dri/intel/intel_tex_copy.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_copy.c
b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
index 61d1296..1505af2 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
@@ -308,8 +308,8 @@ do_blit_copypixels(GLcontext * ctx,
/* Clip to source buffer. */
orig_srcx = srcx;
orig_srcy = srcy;
- if (!_mesa_clip_to_region(read_fb->_Xmin, read_fb->_Ymin,
- read_fb->_Xmax, read_fb->_Ymax,
+ if (!_mesa_clip_to_region(0, 0,
+ read_fb->Width, read_fb->Height,
&srcx, &srcy, &width, &height))
goto out;
/* Adjust dst coords for our post-clipped source origin */
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c
b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index b893990..22d8f18 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -114,7 +114,7 @@ do_copy_texsubimage(struct intel_context *intel,
const GLint orig_y = y;
const struct gl_framebuffer *fb = ctx->DrawBuffer;
- if (_mesa_clip_to_region(fb->_Xmin, fb->_Ymin, fb->_Xmax, fb->_Ymax,
+ if (_mesa_clip_to_region(0, 0, fb->Width, fb->Height,
&x, &y, &width, &height)) {
GLshort src_pitch;
--
1.5.6.5
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