diff options
| author | Courtney Goeltzenleuchter <[email protected]> | 2013-12-13 12:12:53 -0700 |
|---|---|---|
| committer | Chad Versace <[email protected]> | 2013-12-30 14:57:49 -0800 |
| commit | 5a51c1b01a16d3256f9769a76d8293fea5853b1f (patch) | |
| tree | 7e42b4cedcddcc197acb6d6c8f1d6f789ad19744 /src/mesa/drivers | |
| parent | 85784fd832f34c9a8ab48a162dc82eb50f9c6d12 (diff) | |
i965: Enhance intel_texsubimage_tiled_memcpy() to support all levels
Support all levels of a supported texture format.
Using 1024x1024, RGBA 8888 source, mipmap
internal-format Before (MB/sec) mipmap (MB/sec)
GL_RGBA 627.15 615.90
GL_RGB 456.35 611.53
512x512
GL_RGBA 597.00 619.95
GL_RGB 440.62 611.28
256x256
GL_RGBA 487.80 587.42
GL_RGB 376.63 585.00
Benchmark has been sent to mesa-dev list: teximage_enh
Signed-off-by: Courtney Goeltzenleuchter <[email protected]>
Reviewed-by: Chad Versace <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_tex_subimage.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_tex_subimage.c b/src/mesa/drivers/dri/i965/intel_tex_subimage.c index f7adfef1a86..202ab6676cd 100644 --- a/src/mesa/drivers/dri/i965/intel_tex_subimage.c +++ b/src/mesa/drivers/dri/i965/intel_tex_subimage.c @@ -549,7 +549,7 @@ intel_texsubimage_tiled_memcpy(struct gl_context * ctx, uint32_t cpp; mem_copy_fn mem_copy = NULL; - /* This fastpath is restricted to specific texture types: level 0 of + /* This fastpath is restricted to specific texture types: * a 2D BGRA, RGBA, L8 or A8 texture. It could be generalized to support * more types. * @@ -561,7 +561,6 @@ intel_texsubimage_tiled_memcpy(struct gl_context * ctx, if (!brw->has_llc || type != GL_UNSIGNED_BYTE || texImage->TexObject->Target != GL_TEXTURE_2D || - texImage->Level != 0 || pixels == NULL || _mesa_is_bufferobj(packing->BufferObj) || packing->Alignment > 4 || @@ -637,6 +636,10 @@ intel_texsubimage_tiled_memcpy(struct gl_context * ctx, packing->Alignment, packing->RowLength, packing->SkipPixels, packing->SkipRows, for_glTexImage); + /* Adjust x and y offset based on miplevel */ + xoffset += image->mt->level[texImage->Level].level_x; + yoffset += image->mt->level[texImage->Level].level_y; + linear_to_tiled( xoffset * cpp, (xoffset + width) * cpp, yoffset, yoffset + height, |