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Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_tex_copy.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_copy.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index 7c2b26ef1d4..673b8fa6a11 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -118,8 +118,12 @@ do_copy_texsubimage(struct intel_context *intel,
dstx += x - orig_x;
dsty += y - orig_y;
- /* image_offset may be non-page-aligned, but that's illegal for tiling. */
- assert(intelImage->mt->region->tiling == I915_TILING_NONE);
+ /* Can't blit to tiled buffers with non-tile-aligned offset. */
+ if (intelImage->mt->region->tiling != I915_TILING_NONE &&
+ (image_offset & 4095) != 0) {
+ UNLOCK_HARDWARE(intel);
+ return GL_FALSE;
+ }
if (ctx->ReadBuffer->Name == 0) {
/* reading from a window, adjust x, y */
@@ -231,6 +235,14 @@ intelCopyTexImage2D(GLcontext * ctx, GLenum target, GLint level,
if (border)
goto fail;
+ /* Setup or redefine the texture object, mipmap tree and texture
+ * image. Don't populate yet.
+ */
+ ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
+ width, height, border,
+ GL_RGBA, CHAN_TYPE, NULL,
+ &ctx->DefaultPacking, texObj, texImage);
+
srcx = x;
srcy = y;
dstx = 0;
@@ -241,15 +253,6 @@ intelCopyTexImage2D(GLcontext * ctx, GLenum target, GLint level,
&width, &height))
return;
- /* Setup or redefine the texture object, mipmap tree and texture
- * image. Don't populate yet.
- */
- ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
- width, height, border,
- GL_RGBA, CHAN_TYPE, NULL,
- &ctx->DefaultPacking, texObj, texImage);
-
-
if (!do_copy_texsubimage(intel_context(ctx), target,
intel_texture_image(texImage),
internalFormat, 0, 0, x, y, width, height))