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authorEric Anholt <[email protected]>2011-09-28 16:07:56 -0700
committerEric Anholt <[email protected]>2011-10-03 13:29:38 -0700
commitb07c78bfe94c17e6fccba70923b03a29c751fde1 (patch)
tree84eb415a694401eb9e45f9aaf24c62c3735f2e77 /src/mesa/drivers
parent055995abc4e2f4a73122bd008a0e6f0558300d82 (diff)
intel: Consolidate texture validation copy code, and reuse it correctly.
The path for ->Data was failing to be called for the FBO draw offset fallback, and also had mismatched compressed texture support code. This drops the intel_prepare_render() in the blit path. We aren't copying to/from a GL_FRONT buffer, so it doesn't matter.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/intel/intel_fbo.c11
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c185
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.h20
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.c31
-rw-r--r--src/mesa/drivers/dri/intel/intel_regions.h10
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_validate.c42
6 files changed, 106 insertions, 193 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index c0fb8d89bb5..d87dabb3606 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -729,7 +729,6 @@ intel_render_texture(struct gl_context * ctx,
* into that.
*/
struct intel_context *intel = intel_context(ctx);
- struct intel_mipmap_tree *old_mt = intel_image->mt;
struct intel_mipmap_tree *new_mt;
new_mt = intel_miptree_create(intel, image->TexObject->Target,
@@ -741,17 +740,11 @@ intel_render_texture(struct gl_context * ctx,
intel_image->base.Base.Depth,
GL_TRUE);
- intel_miptree_image_copy(intel,
- new_mt,
- intel_image->base.Base.Face,
- intel_image->base.Base.Level,
- old_mt);
-
- intel_miptree_release(&intel_image->mt);
- intel_image->mt = new_mt;
+ intel_miptree_copy_teximage(intel, intel_image, new_mt);
intel_renderbuffer_set_draw_offset(irb, intel_image, att->Zoffset);
intel_region_reference(&irb->region, intel_image->mt->region);
+ intel_miptree_release(&new_mt);
}
#endif
/* update drawing region, etc */
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index c25df35ff84..553a21e817c 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -30,8 +30,10 @@
#include "intel_regions.h"
#include "intel_tex_layout.h"
#include "intel_tex.h"
+#include "intel_blit.h"
#include "main/enums.h"
#include "main/formats.h"
+#include "main/teximage.h"
#define FILE_DEBUG_FLAG DEBUG_MIPTREE
@@ -310,102 +312,107 @@ intel_miptree_get_image_offset(struct intel_mipmap_tree *mt,
}
/**
- * Upload data for a particular image.
+ * Copies the image's current data to the given miptree, and associates that
+ * miptree with the image.
*/
void
-intel_miptree_image_data(struct intel_context *intel,
- struct intel_mipmap_tree *dst,
- GLuint face,
- GLuint level,
- void *src,
- GLuint src_row_pitch,
- GLuint src_image_pitch)
+intel_miptree_copy_teximage(struct intel_context *intel,
+ struct intel_texture_image *intelImage,
+ struct intel_mipmap_tree *dst_mt)
{
- const GLuint depth = dst->level[level].depth;
- GLuint i;
-
- for (i = 0; i < depth; i++) {
- GLuint dst_x, dst_y, height, width;
-
- intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y);
-
- height = dst->level[level].height;
- width = dst->level[level].width;
- if (dst->compressed) {
- unsigned int align_w, align_h;
+ struct intel_mipmap_tree *src_mt = intelImage->mt;
+ int level = intelImage->base.Base.Level;
+ int face = intelImage->base.Base.Face;
+ GLuint width = src_mt->level[level].width;
+ GLuint height = src_mt->level[level].height;
+ GLuint depth = src_mt->level[level].depth;
+ int slice;
+ void *src, *dst;
+
+ if (dst_mt->compressed) {
+ unsigned int align_w, align_h;
+
+ intel_get_texture_alignment_unit(intelImage->base.Base.TexFormat,
+ &align_w, &align_h);
+ height = ALIGN(height, align_h) / align_h;
+ width = ALIGN(width, align_w);
+ }
- intel_get_texture_alignment_unit(dst->format, &align_w, &align_h);
- height = (height + align_h - 1) / align_h;
- width = ALIGN(width, align_w);
+ for (slice = 0; slice < depth; slice++) {
+ unsigned int dst_x, dst_y, src_x, src_y;
+
+ intel_miptree_get_image_offset(dst_mt, level, face, slice,
+ &dst_x, &dst_y);
+
+ if (src_mt) {
+ /* Copy potentially with the blitter:
+ */
+ intel_miptree_get_image_offset(src_mt, level, face, slice,
+ &src_x, &src_y);
+
+ DBG("validate blit mt %p %d,%d/%d -> mt %p %d,%d/%d (%dx%d)\n",
+ src_mt, src_x, src_y, src_mt->region->pitch * src_mt->region->cpp,
+ dst_mt, dst_x, dst_y, dst_mt->region->pitch * dst_mt->region->cpp,
+ width, height);
+
+ if (!intelEmitCopyBlit(intel,
+ dst_mt->region->cpp,
+ src_mt->region->pitch, src_mt->region->bo,
+ 0, src_mt->region->tiling,
+ dst_mt->region->pitch, dst_mt->region->bo,
+ 0, dst_mt->region->tiling,
+ src_x, src_y,
+ dst_x, dst_y,
+ width, height,
+ GL_COPY)) {
+
+ fallback_debug("miptree validate blit for %s failed\n",
+ _mesa_get_format_name(intelImage->base.Base.TexFormat));
+ dst = intel_region_map(intel, dst_mt->region);
+ src = intel_region_map(intel, src_mt->region);
+
+ _mesa_copy_rect(dst,
+ dst_mt->cpp,
+ dst_mt->region->pitch,
+ dst_x, dst_y,
+ width, height,
+ src, src_mt->region->pitch,
+ src_x, src_y);
+
+ intel_region_unmap(intel, dst_mt->region);
+ intel_region_unmap(intel, src_mt->region);
+ }
+ } else {
+ dst = intel_region_map(intel, dst_mt->region);
+
+ DBG("validate upload mt %p -> mt %p %d,%d/%d (%dx%d)\n",
+ src,
+ dst_mt, dst_x, dst_y, dst_mt->region->pitch * dst_mt->region->cpp,
+ width, height);
+
+ src = intelImage->base.Base.Data;
+ src += (intelImage->base.Base.RowStride *
+ intelImage->base.Base.Height *
+ dst_mt->region->cpp *
+ slice);
+
+ _mesa_copy_rect(dst,
+ dst_mt->region->cpp,
+ dst_mt->region->pitch,
+ dst_x, dst_y,
+ width, height,
+ src,
+ intelImage->base.Base.RowStride,
+ 0, 0);
+
+ intel_region_unmap(intel, dst_mt->region);
}
-
- DBG("%s: %d/%d %p/%d -> (%d, %d)/%d (%d, %d)\n",
- __FUNCTION__, face, level,
- src, src_row_pitch * dst->cpp,
- dst_x, dst_y, dst->region->pitch * dst->cpp,
- width, height);
-
- intel_region_data(intel,
- dst->region, 0, dst_x, dst_y,
- src,
- src_row_pitch,
- 0, 0, /* source x, y */
- width, height);
-
- src = (char *)src + src_image_pitch * dst->cpp;
}
-}
-
-/**
- * Copy mipmap image between trees
- */
-void
-intel_miptree_image_copy(struct intel_context *intel,
- struct intel_mipmap_tree *dst,
- GLuint face, GLuint level,
- struct intel_mipmap_tree *src)
-{
- GLuint width = src->level[level].width;
- GLuint height = src->level[level].height;
- GLuint depth = src->level[level].depth;
- GLuint src_x, src_y, dst_x, dst_y;
- GLuint i;
- GLboolean success;
-
- if (dst->compressed) {
- GLuint align_w, align_h;
-
- intel_get_texture_alignment_unit(dst->format, &align_w, &align_h);
- height = (height + 3) / 4;
- width = ALIGN(width, align_w);
+ if (!src_mt) {
+ _mesa_free_texmemory(intelImage->base.Base.Data);
+ intelImage->base.Base.Data = NULL;
}
- intel_prepare_render(intel);
-
- for (i = 0; i < depth; i++) {
- intel_miptree_get_image_offset(src, level, face, i, &src_x, &src_y);
- intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y);
- success = intel_region_copy(intel,
- dst->region, 0, dst_x, dst_y,
- src->region, 0, src_x, src_y,
- width, height, GL_FALSE,
- GL_COPY);
- if (!success) {
- GLubyte *src_ptr, *dst_ptr;
-
- src_ptr = intel_region_map(intel, src->region);
- dst_ptr = intel_region_map(intel, dst->region);
-
- _mesa_copy_rect(dst_ptr,
- dst->cpp,
- dst->region->pitch,
- dst_x, dst_y, width, height,
- src_ptr,
- src->region->pitch,
- src_x, src_y);
- intel_region_unmap(intel, src->region);
- intel_region_unmap(intel, dst->region);
- }
- }
+ intel_miptree_reference(&intelImage->mt, dst_mt);
}
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index 7ca24f9bb60..7c0a3e3caad 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -56,6 +56,7 @@
* temporary system buffers.
*/
+struct intel_texture_image;
/**
* Describes the location of each texture image within a texture region.
@@ -180,21 +181,10 @@ void intel_miptree_set_image_offset(struct intel_mipmap_tree *mt,
GLuint level,
GLuint img, GLuint x, GLuint y);
-/* Upload an image into a tree
- */
-void intel_miptree_image_data(struct intel_context *intel,
- struct intel_mipmap_tree *dst,
- GLuint face,
- GLuint level,
- void *src,
- GLuint src_row_pitch, GLuint src_image_pitch);
-
-/* Copy an image between two trees
- */
-void intel_miptree_image_copy(struct intel_context *intel,
- struct intel_mipmap_tree *dst,
- GLuint face, GLuint level,
- struct intel_mipmap_tree *src);
+void
+intel_miptree_copy_teximage(struct intel_context *intel,
+ struct intel_texture_image *intelImage,
+ struct intel_mipmap_tree *dst_mt);
/* i915_mipmap_tree.c:
*/
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 9cb16328a00..7faf4ca40f5 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -337,37 +337,6 @@ _mesa_copy_rect(GLubyte * dst,
}
}
-
-/* Upload data to a rectangular sub-region. Lots of choices how to do this:
- *
- * - memcpy by span to current destination
- * - upload data as new buffer and blit
- *
- * Currently always memcpy.
- */
-void
-intel_region_data(struct intel_context *intel,
- struct intel_region *dst,
- GLuint dst_offset,
- GLuint dstx, GLuint dsty,
- const void *src, GLuint src_pitch,
- GLuint srcx, GLuint srcy, GLuint width, GLuint height)
-{
- _DBG("%s\n", __FUNCTION__);
-
- if (intel == NULL)
- return;
-
- intel_prepare_render(intel);
-
- _mesa_copy_rect(intel_region_map(intel, dst) + dst_offset,
- dst->cpp,
- dst->pitch,
- dstx, dsty, width, height, src, src_pitch, srcx, srcy);
-
- intel_region_unmap(intel, dst);
-}
-
/* Copy rectangular sub-regions. Need better logic about when to
* push buffers into AGP - will currently do so whenever possible.
*/
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 61a284aa6ae..e639895ec8f 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -101,16 +101,6 @@ GLubyte *intel_region_map(struct intel_context *intel,
void intel_region_unmap(struct intel_context *intel, struct intel_region *ib);
-
-/* Upload data to a rectangular sub-region
- */
-void intel_region_data(struct intel_context *intel,
- struct intel_region *dest,
- GLuint dest_offset,
- GLuint destx, GLuint desty,
- const void *src, GLuint src_stride,
- GLuint srcx, GLuint srcy, GLuint width, GLuint height);
-
/* Copy rectangular sub-regions
*/
GLboolean
diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index f227ab8f8b1..a2299ee14d1 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -4,7 +4,9 @@
#include "intel_context.h"
#include "intel_mipmap_tree.h"
+#include "intel_blit.h"
#include "intel_tex.h"
+#include "intel_tex_layout.h"
#define FILE_DEBUG_FLAG DEBUG_TEXTURE
@@ -27,44 +29,6 @@ intel_update_max_level(struct intel_texture_object *intelObj,
}
}
-/**
- * Copies the image's contents at its level into the object's miptree,
- * and updates the image to point at the object's miptree.
- */
-static void
-copy_image_data_to_tree(struct intel_context *intel,
- struct intel_texture_object *intelObj,
- struct intel_texture_image *intelImage)
-{
- if (intelImage->mt) {
- /* Copy potentially with the blitter:
- */
- intel_miptree_image_copy(intel,
- intelObj->mt,
- intelImage->base.Base.Face,
- intelImage->base.Base.Level, intelImage->mt);
- }
- else {
- assert(intelImage->base.Base.Data != NULL);
-
- /* More straightforward upload.
- */
- intel_miptree_image_data(intel,
- intelObj->mt,
- intelImage->base.Base.Face,
- intelImage->base.Base.Level,
- intelImage->base.Base.Data,
- intelImage->base.Base.RowStride,
- intelImage->base.Base.RowStride *
- intelImage->base.Base.Height);
- _mesa_align_free(intelImage->base.Base.Data);
- intelImage->base.Base.Data = NULL;
- }
-
- intel_miptree_reference(&intelImage->mt, intelObj->mt);
-}
-
-
/*
*/
GLuint
@@ -148,7 +112,7 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
*/
if (intelObj->mt != intelImage->mt &&
!intelImage->used_as_render_target) {
- copy_image_data_to_tree(intel, intelObj, intelImage);
+ intel_miptree_copy_teximage(intel, intelImage, intelObj->mt);
}
}
}