While this is a bit more CPU work, it also is less code to handle this
path, and fixes problems with 32k-pitch textures and missing resolves.
---
src/mesa/drivers/dri/intel/intel_tex_subimage.c | 62 +++++++------------------
1 file changed, 18 insertions(+), 44 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_tex_subimage.c
b/src/mesa/drivers/dri/intel/intel_tex_subimage.c
index 42cc739..e436dc1 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_subimage.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_subimage.c
@@ -53,12 +53,6 @@ intel_blit_texsubimage(struct gl_context * ctx,
{
struct intel_context *intel = intel_context(ctx);
struct intel_texture_image *intelImage = intel_texture_image(texImage);
- GLuint dstRowStride = 0;
- drm_intel_bo *temp_bo = NULL;
- unsigned int blit_x = 0, blit_y = 0;
- unsigned long pitch;
- uint32_t tiling_mode = I915_TILING_NONE;
- GLubyte *dstMap;
/* Try to do a blit upload of the subimage if the texture is
* currently busy.
@@ -93,57 +87,37 @@ intel_blit_texsubimage(struct gl_context * ctx,
if (!pixels)
return false;
- temp_bo = drm_intel_bo_alloc_tiled(intel->bufmgr,
- "subimage blit bo",
- width, height,
- intelImage->mt->cpp,
- &tiling_mode,
- &pitch,
- 0);
- if (temp_bo == NULL) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "intelTexSubImage");
- return false;
- }
+ struct intel_mipmap_tree *temp_mt =
+ intel_miptree_create(intel, GL_TEXTURE_2D, texImage->TexFormat,
+ 0, 0,
+ width, height, 1,
+ false, 0,
+ (1 << I915_TILING_NONE) /* force_tiling_mask */);
- if (drm_intel_gem_bo_map_gtt(temp_bo)) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "intelTexSubImage");
- return false;
- }
-
- dstMap = temp_bo->virtual;
- dstRowStride = pitch;
-
- intel_miptree_get_image_offset(intelImage->mt, texImage->Level,
- intelImage->base.Base.Face,
- &blit_x, &blit_y);
- blit_x += xoffset;
- blit_y += yoffset;
+ GLubyte *dst = intel_miptree_map_raw(intel, temp_mt);
if (!_mesa_texstore(ctx, 2, texImage->_BaseFormat,
texImage->TexFormat,
- dstRowStride,
- &dstMap,
+ temp_mt->region->pitch,
+ &dst,
width, height, 1,
format, type, pixels, packing)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "intelTexSubImage");
}
+ intel_miptree_unmap_raw(intel, temp_mt);
+
bool ret;
- drm_intel_gem_bo_unmap_gtt(temp_bo);
-
- ret = intelEmitCopyBlit(intel,
- intelImage->mt->cpp,
- dstRowStride,
- temp_bo, 0, false,
- intelImage->mt->region->pitch,
- intelImage->mt->region->bo, 0,
- intelImage->mt->region->tiling,
- 0, 0, blit_x, blit_y, width, height,
- GL_COPY);
+ ret = intel_miptree_blit(intel,
+ temp_mt, 0, 0,
+ 0, 0, false,
+ intelImage->mt, texImage->Level, texImage->Face,
+ xoffset, yoffset, false,
+ width, height, GL_COPY);
assert(ret);
- drm_intel_bo_unreference(temp_bo);
+ intel_miptree_release(&temp_mt);
_mesa_unmap_teximage_pbo(ctx, packing);
return ret;
--
1.8.3.rc0
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