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-rw-r--r--src/mesa/drivers/dri/i965/intel_tex_image.c197
1 files changed, 18 insertions, 179 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_tex_image.c b/src/mesa/drivers/dri/i965/intel_tex_image.c
index b533dbde86f..88b3d020d6a 100644
--- a/src/mesa/drivers/dri/i965/intel_tex_image.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_image.c
@@ -85,86 +85,6 @@ intel_miptree_create_for_teximage(struct brw_context *brw,
false);
}
-/* XXX: Do this for TexSubImage also:
- */
-static bool
-try_pbo_upload(struct gl_context *ctx,
- struct gl_texture_image *image,
- const struct gl_pixelstore_attrib *unpack,
- GLenum format, GLenum type, const void *pixels)
-{
- struct intel_texture_image *intelImage = intel_texture_image(image);
- struct brw_context *brw = brw_context(ctx);
- struct intel_buffer_object *pbo = intel_buffer_object(unpack->BufferObj);
- GLuint src_offset;
- drm_intel_bo *src_buffer;
-
- if (!_mesa_is_bufferobj(unpack->BufferObj))
- return false;
-
- DBG("trying pbo upload\n");
-
- if (ctx->_ImageTransferState || unpack->SkipPixels || unpack->SkipRows) {
- DBG("%s: image transfer\n", __FUNCTION__);
- return false;
- }
-
- ctx->Driver.AllocTextureImageBuffer(ctx, image);
-
- if (!intelImage->mt) {
- DBG("%s: no miptree\n", __FUNCTION__);
- return false;
- }
-
- if (!_mesa_format_matches_format_and_type(intelImage->mt->format,
- format, type, false)) {
- DBG("%s: format mismatch (upload to %s with format 0x%x, type 0x%x)\n",
- __FUNCTION__, _mesa_get_format_name(intelImage->mt->format),
- format, type);
- return false;
- }
-
- if (image->TexObject->Target == GL_TEXTURE_1D_ARRAY ||
- image->TexObject->Target == GL_TEXTURE_2D_ARRAY) {
- DBG("%s: no support for array textures\n", __FUNCTION__);
- return false;
- }
-
- int src_stride =
- _mesa_image_row_stride(unpack, image->Width, format, type);
-
- /* note: potential 64-bit ptr to 32-bit int cast */
- src_offset = (GLuint) (unsigned long) pixels;
- src_buffer = intel_bufferobj_buffer(brw, pbo,
- src_offset, src_stride * image->Height);
-
- struct intel_mipmap_tree *pbo_mt =
- intel_miptree_create_for_bo(brw,
- src_buffer,
- intelImage->mt->format,
- src_offset,
- image->Width, image->Height, 1,
- src_stride);
- if (!pbo_mt)
- return false;
-
- if (!intel_miptree_blit(brw,
- pbo_mt, 0, 0,
- 0, 0, false,
- intelImage->mt, image->Level, image->Face,
- 0, 0, false,
- image->Width, image->Height, GL_COPY)) {
- DBG("%s: blit failed\n", __FUNCTION__);
- intel_miptree_release(&pbo_mt);
- return false;
- }
-
- intel_miptree_release(&pbo_mt);
-
- DBG("%s: success\n", __FUNCTION__);
- return true;
-}
-
static void
intelTexImage(struct gl_context * ctx,
GLuint dims,
@@ -172,14 +92,25 @@ intelTexImage(struct gl_context * ctx,
GLenum format, GLenum type, const void *pixels,
const struct gl_pixelstore_attrib *unpack)
{
+ struct intel_texture_image *intelImage = intel_texture_image(texImage);
bool ok;
+ bool tex_busy = intelImage->mt && drm_intel_bo_busy(intelImage->mt->bo);
+
DBG("%s mesa_format %s target %s format %s type %s level %d %dx%dx%d\n",
__FUNCTION__, _mesa_get_format_name(texImage->TexFormat),
_mesa_lookup_enum_by_nr(texImage->TexObject->Target),
_mesa_lookup_enum_by_nr(format), _mesa_lookup_enum_by_nr(type),
texImage->Level, texImage->Width, texImage->Height, texImage->Depth);
+ ok = _mesa_meta_pbo_TexSubImage(ctx, dims, texImage, 0, 0, 0,
+ texImage->Width, texImage->Height,
+ texImage->Depth,
+ format, type, pixels,
+ true, tex_busy, unpack);
+ if (ok)
+ return;
+
ok = intel_texsubimage_tiled_memcpy(ctx, dims, texImage,
0, 0, 0, /*x,y,z offsets*/
texImage->Width,
@@ -190,13 +121,6 @@ intelTexImage(struct gl_context * ctx,
if (ok)
return;
- /* Attempt to use the blitter for PBO image uploads.
- */
- if (dims <= 2 &&
- try_pbo_upload(ctx, texImage, unpack, format, type, pixels)) {
- return;
- }
-
DBG("%s: upload image %dx%dx%d pixels %p\n",
__FUNCTION__, texImage->Width, texImage->Height, texImage->Depth,
pixels);
@@ -418,107 +342,22 @@ intel_image_target_texture_2d(struct gl_context *ctx, GLenum target,
image->tile_x, image->tile_y);
}
-static bool
-blit_texture_to_pbo(struct gl_context *ctx,
- GLenum format, GLenum type,
- GLvoid * pixels, struct gl_texture_image *texImage)
-{
- struct intel_texture_image *intelImage = intel_texture_image(texImage);
- struct brw_context *brw = brw_context(ctx);
- const struct gl_pixelstore_attrib *pack = &ctx->Pack;
- struct intel_buffer_object *dst = intel_buffer_object(pack->BufferObj);
- GLuint dst_offset;
- drm_intel_bo *dst_buffer;
- GLenum target = texImage->TexObject->Target;
-
- /* Check if we can use GPU blit to copy from the hardware texture
- * format to the user's format/type.
- * Note that GL's pixel transfer ops don't apply to glGetTexImage()
- */
-
- if (!_mesa_format_matches_format_and_type(intelImage->mt->format, format,
- type, false))
- {
- perf_debug("%s: unsupported format, fallback to CPU mapping for PBO\n",
- __FUNCTION__);
-
- return false;
- }
-
- if (ctx->_ImageTransferState) {
- perf_debug("%s: bad transfer state, fallback to CPU mapping for PBO\n",
- __FUNCTION__);
- return false;
- }
-
- if (pack->SwapBytes || pack->LsbFirst) {
- perf_debug("%s: unsupported pack swap params\n",
- __FUNCTION__);
- return false;
- }
-
- if (target == GL_TEXTURE_1D_ARRAY ||
- target == GL_TEXTURE_2D_ARRAY ||
- target == GL_TEXTURE_CUBE_MAP ||
- target == GL_TEXTURE_CUBE_MAP_ARRAY ||
- target == GL_TEXTURE_3D) {
- perf_debug("%s: no support for multiple slices, fallback to CPU mapping "
- "for PBO\n", __FUNCTION__);
- return false;
- }
-
- int dst_stride = _mesa_image_row_stride(pack, texImage->Width, format, type);
- bool dst_flip = false;
- /* Mesa flips the dst_stride for ctx->Pack.Invert, our mt must have a
- * normal dst_stride.
- */
- struct gl_pixelstore_attrib uninverted_pack = *pack;
- if (ctx->Pack.Invert) {
- dst_stride = -dst_stride;
- dst_flip = true;
- uninverted_pack.Invert = false;
- }
- dst_offset = (GLintptr) pixels;
- dst_offset += _mesa_image_offset(2, &uninverted_pack, texImage->Width,
- texImage->Height, format, type, 0, 0, 0);
- dst_buffer = intel_bufferobj_buffer(brw, dst, dst_offset,
- texImage->Height * dst_stride);
-
- struct intel_mipmap_tree *pbo_mt =
- intel_miptree_create_for_bo(brw,
- dst_buffer,
- intelImage->mt->format,
- dst_offset,
- texImage->Width, texImage->Height, 1,
- dst_stride);
-
- if (!pbo_mt)
- return false;
-
- if (!intel_miptree_blit(brw,
- intelImage->mt, texImage->Level, texImage->Face,
- 0, 0, false,
- pbo_mt, 0, 0,
- 0, 0, dst_flip,
- texImage->Width, texImage->Height, GL_COPY))
- return false;
-
- intel_miptree_release(&pbo_mt);
-
- return true;
-}
-
static void
intel_get_tex_image(struct gl_context *ctx,
GLenum format, GLenum type, GLvoid *pixels,
struct gl_texture_image *texImage) {
+ struct brw_context *brw = brw_context(ctx);
+
DBG("%s\n", __FUNCTION__);
if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {
- /* Using PBOs, so try the BLT based path. */
- if (blit_texture_to_pbo(ctx, format, type, pixels, texImage))
+ if (_mesa_meta_pbo_GetTexSubImage(ctx, 3, texImage, 0, 0, 0,
+ texImage->Width, texImage->Height,
+ texImage->Depth, format, type,
+ pixels, &ctx->Pack))
return;
+ perf_debug("%s: fallback to CPU mapping in PBO case\n", __FUNCTION__);
}
_mesa_meta_GetTexImage(ctx, format, type, pixels, texImage);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 20:26:19 +0000