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intel: Allow blit CopyTexSubImage to nonzero destination slices.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
This commit is contained in:
Eric Anholt
2013-06-03 15:57:23 -07:00
parent b0e3c3b852
commit 746b57ef0e
1 changed files with 9 additions and 14 deletions
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src/mesa/drivers/dri/intel/intel_tex_copy.c
+9 -14
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@@ -51,7 +51,7 @@
static bool
intel_copy_texsubimage(struct intel_context *intel,
struct intel_texture_image *intelImage,
GLint dstx, GLint dsty,
GLint dstx, GLint dsty, GLint slice,
struct intel_renderbuffer *irb,
GLint x, GLint y, GLsizei width, GLsizei height)
{
@@ -77,18 +77,12 @@ intel_copy_texsubimage(struct intel_context *intel,
return false;
}
if (intelImage->base.Base.TexObject->Target == GL_TEXTURE_1D_ARRAY ||
intelImage->base.Base.TexObject->Target == GL_TEXTURE_2D_ARRAY) {
perf_debug("no support for array textures\n");
return false;
}
/* blit from src buffer to texture */
if (!intel_miptree_blit(intel,
irb->mt, irb->mt_level, irb->mt_layer,
x, y, irb->Base.Base.Name == 0,
intelImage->mt, intelImage->base.Base.Level,
intelImage->base.Base.Face,
intelImage->base.Base.Face + slice,
dstx, dsty, false,
width, height, GL_COPY)) {
return false;
@@ -115,13 +109,14 @@ intelCopyTexSubImage(struct gl_context *ctx, GLuint dims,
xoffset, yoffset, width, height))
return;
#endif
}
/* Next, try the BLT engine. */
if (intel_copy_texsubimage(intel,
intel_texture_image(texImage),
xoffset, yoffset,
intel_renderbuffer(rb), x, y, width, height))
return;
/* Next, try the BLT engine. */
if (intel_copy_texsubimage(intel,
intel_texture_image(texImage),
xoffset, yoffset, slice,
intel_renderbuffer(rb), x, y, width, height)) {
return;
}
/* Finally, fall back to meta. This will likely be slow. */