#include "intel_mipmap_tree.h"
#include "intel_regions.h"
#include "intel_tex_layout.h"
-#include "intel_chipset.h"
-#ifndef I915
-#include "brw_state.h"
-#endif
#include "main/enums.h"
+#include "main/formats.h"
#define FILE_DEBUG_FLAG DEBUG_MIPTREE
mt->cpp = compress_byte ? compress_byte : cpp;
mt->compressed = compress_byte ? 1 : 0;
mt->refcount = 1;
- mt->pitch = 0;
#ifdef I915
- if (IS_945(intel->intelScreen->deviceID))
+ if (intel->is_945)
ok = i945_miptree_layout(intel, mt, tiling);
else
ok = i915_miptree_layout(intel, mt, tiling);
GLboolean expect_accelerated_upload)
{
struct intel_mipmap_tree *mt;
- uint32_t tiling;
+ uint32_t tiling = I915_TILING_NONE;
- if (intel->use_texture_tiling && compress_byte == 0 &&
- intel->intelScreen->kernel_exec_fencing) {
+ if (intel->use_texture_tiling && compress_byte == 0) {
if (intel->gen >= 4 &&
(base_format == GL_DEPTH_COMPONENT ||
base_format == GL_DEPTH_STENCIL_EXT))
tiling = I915_TILING_Y;
- else
+ else if (width0 >= 64)
tiling = I915_TILING_X;
- } else
- tiling = I915_TILING_NONE;
+ }
mt = intel_miptree_create_internal(intel, target, internal_format,
first_level, last_level, width0,
/*
* pitch == 0 || height == 0 indicates the null texture
*/
- if (!mt || !mt->pitch || !mt->total_height) {
+ if (!mt || !mt->total_height) {
free(mt);
return NULL;
}
- mt->region = intel_region_alloc(intel,
+ mt->region = intel_region_alloc(intel->intelScreen,
tiling,
mt->cpp,
- mt->pitch,
+ mt->total_width,
mt->total_height,
- mt->pitch,
expect_accelerated_upload);
if (!mt->region) {
I915_TILING_NONE);
if (!mt)
return mt;
-#if 0
- if (mt->pitch != region->pitch) {
- fprintf(stderr,
- "region pitch (%d) doesn't match mipmap tree pitch (%d)\n",
- region->pitch, mt->pitch);
- free(mt);
- return NULL;
- }
-#else
- /* The mipmap tree pitch is aligned to 64 bytes to make sure render
- * to texture works, but we don't need that for texturing from a
- * pixmap. Just override it here. */
- mt->pitch = region->pitch;
-#endif
intel_region_reference(&mt->region, region);
return mt;
}
-
-/**
- * intel_miptree_pitch_align:
- *
- * @intel: intel context pointer
- *
- * @mt: the miptree to compute pitch alignment for
- *
- * @pitch: the natural pitch value
- *
- * Given @pitch, compute a larger value which accounts for
- * any necessary alignment required by the device
- */
-int intel_miptree_pitch_align (struct intel_context *intel,
- struct intel_mipmap_tree *mt,
- uint32_t tiling,
- int pitch)
-{
-#ifdef I915
- GLcontext *ctx = &intel->ctx;
-#endif
-
- if (!mt->compressed) {
- int pitch_align;
-
- /* XXX: Align pitch to multiple of 64 bytes for now to allow
- * render-to-texture to work in all cases. This should probably be
- * replaced at some point by some scheme to only do this when really
- * necessary.
- */
- pitch_align = 64;
-
- if (tiling == I915_TILING_X)
- pitch_align = 512;
- else if (tiling == I915_TILING_Y)
- pitch_align = 128;
-
- pitch = ALIGN(pitch * mt->cpp, pitch_align);
-
-#ifdef I915
- /* XXX: At least the i915 seems very upset when the pitch is a multiple
- * of 1024 and sometimes 512 bytes - performance can drop by several
- * times. Go to the next multiple of the required alignment for now.
- */
- if (!(pitch & 511) &&
- (pitch + pitch_align) < (1 << ctx->Const.MaxTextureLevels))
- pitch += pitch_align;
-#endif
-
- pitch /= mt->cpp;
- }
- return pitch;
-}
-
-
void
intel_miptree_reference(struct intel_mipmap_tree **dst,
struct intel_mipmap_tree *src)
DBG("%s deleting %p\n", __FUNCTION__, *mt);
-#ifndef I915
- /* Free up cached binding tables holding a reference on our buffer, to
- * avoid excessive memory consumption.
- *
- * This isn't as aggressive as we could be, as we'd like to do
- * it from any time we free the last ref on a region. But intel_region.c
- * is context-agnostic. Perhaps our constant state cache should be, as
- * well.
- */
- brw_state_cache_bo_delete(&brw_context(&intel->ctx)->surface_cache,
- (*mt)->region->buffer);
-#endif
-
intel_region_release(&((*mt)->region));
for (i = 0; i < MAX_TEXTURE_LEVELS; i++) {
mt->level[level].width = w;
mt->level[level].height = h;
mt->level[level].depth = d;
- mt->level[level].level_offset = (x + y * mt->pitch) * mt->cpp;
mt->level[level].level_x = x;
mt->level[level].level_y = y;
mt->level[level].nr_images = nr_images;
- DBG("%s level %d size: %d,%d,%d offset %d,%d (0x%x)\n", __FUNCTION__,
- level, w, h, d, x, y, mt->level[level].level_offset);
+ DBG("%s level %d size: %d,%d,%d offset %d,%d\n", __FUNCTION__,
+ level, w, h, d, x, y);
assert(nr_images);
assert(!mt->level[level].x_offset);
GLuint * row_stride, GLuint * image_offsets)
{
GLuint x, y;
- DBG("%s \n", __FUNCTION__);
if (row_stride)
- *row_stride = mt->pitch * mt->cpp;
+ *row_stride = mt->region->pitch * mt->cpp;
if (mt->target == GL_TEXTURE_3D) {
int i;
intel_miptree_get_image_offset(mt, level, face, i,
&x, &y);
- image_offsets[i] = x + y * mt->pitch;
+ image_offsets[i] = x + y * mt->region->pitch;
}
+ DBG("%s \n", __FUNCTION__);
+
return intel_region_map(intel, mt->region);
} else {
assert(mt->level[level].depth == 1);
&x, &y);
image_offsets[0] = 0;
+ DBG("%s: (%d,%d) -> (%d, %d)/%d\n",
+ __FUNCTION__, face, level, x, y, mt->region->pitch * mt->cpp);
+
return intel_region_map(intel, mt->region) +
- (x + y * mt->pitch) * mt->cpp;
+ (x + y * mt->region->pitch) * mt->cpp;
}
}
const GLuint depth = dst->level[level].depth;
GLuint i;
- DBG("%s: %d/%d\n", __FUNCTION__, face, level);
for (i = 0; i < depth; i++) {
GLuint dst_x, dst_y, height;
if(dst->compressed)
height = (height + 3) / 4;
+ 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,
+ dst->level[level].width, height);
+
intel_region_data(intel,
dst->region, 0, dst_x, dst_y,
src,
width = ALIGN(width, align_w);
}
+ 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,
+ 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_x + dst_y * dst->pitch),
+ _mesa_copy_rect(dst_ptr,
dst->cpp,
- dst->pitch,
- 0, 0, width, height,
- src_ptr + src->cpp * (src_x + src_y * src->pitch),
- src->pitch,
- 0, 0);
+ 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);
}
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