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-rw-r--r--src/gallium/drivers/i915/i915_resource.h10
-rw-r--r--src/gallium/drivers/i915/i915_resource_texture.c42
-rw-r--r--src/gallium/drivers/i915/i915_surface.c18
3 files changed, 43 insertions, 27 deletions
diff --git a/src/gallium/drivers/i915/i915_resource.h b/src/gallium/drivers/i915/i915_resource.h
index 753bd266b12..578c6bdb42d 100644
--- a/src/gallium/drivers/i915/i915_resource.h
+++ b/src/gallium/drivers/i915/i915_resource.h
@@ -49,6 +49,10 @@ struct i915_buffer {
#define I915_MAX_TEXTURE_3D_LEVELS 8 /* max 128x128x128 */
+struct offset_pair {
+ unsigned short nblocksx;
+ unsigned short nblocksy;
+};
struct i915_texture {
struct u_resource b;
@@ -63,14 +67,18 @@ struct i915_texture {
/* Explicitly store the offset of each image for each cube face or
* depth value.
+ *
+ * Array [depth] off offsets.
*/
- unsigned *image_offset[I915_MAX_TEXTURE_2D_LEVELS]; /**< array [depth] of offsets */
+ struct offset_pair *image_offset[I915_MAX_TEXTURE_2D_LEVELS];
/* The data is held here:
*/
struct i915_winsys_buffer *buffer;
};
+unsigned i915_texture_offset(struct i915_texture *tex,
+ unsigned level, unsigned face);
void i915_init_screen_resource_functions(struct i915_screen *is);
void i915_init_resource_functions(struct i915_context *i915);
diff --git a/src/gallium/drivers/i915/i915_resource_texture.c b/src/gallium/drivers/i915/i915_resource_texture.c
index ae34477ec27..6ff6ac7ad85 100644
--- a/src/gallium/drivers/i915/i915_resource_texture.c
+++ b/src/gallium/drivers/i915/i915_resource_texture.c
@@ -120,25 +120,37 @@ i915_texture_set_level_info(struct i915_texture *tex,
assert(!tex->image_offset[level]);
tex->nr_images[level] = nr_images;
- tex->image_offset[level] = (unsigned *) MALLOC(nr_images * sizeof(unsigned));
- tex->image_offset[level][0] = 0;
+ tex->image_offset[level] = MALLOC(nr_images * sizeof(struct offset_pair));
+ tex->image_offset[level][0].nblocksx = 0;
+ tex->image_offset[level][0].nblocksy = 0;
+}
+
+inline unsigned i915_texture_offset(struct i915_texture *tex,
+ unsigned level, unsigned face)
+{
+ unsigned x, y;
+ x = tex->image_offset[level][face].nblocksx
+ * util_format_get_blocksize(tex->b.b.format);
+ y = tex->image_offset[level][face].nblocksy;
+
+ return y * tex->stride + x;
}
static void
i915_texture_set_image_offset(struct i915_texture *tex,
unsigned level, unsigned img,
- unsigned x, unsigned y)
+ unsigned nblocksx, unsigned nblocksy)
{
/* for the first image and level make sure offset is zero */
- assert(!(img == 0 && level == 0) || (x == 0 && y == 0));
+ assert(!(img == 0 && level == 0) || (nblocksx == 0 && nblocksy == 0));
assert(img < tex->nr_images[level]);
- tex->image_offset[level][img] = y * tex->stride + x * util_format_get_blocksize(tex->b.b.format);
+ tex->image_offset[level][img].nblocksx = nblocksx;
+ tex->image_offset[level][img].nblocksy = nblocksy;
#if DEBUG_TEXTURES
- debug_printf("%s: %p level %u, img %u (%u, %u) %p\n", __FUNCTION__,
- tex, level, img, x, y,
- (void*)(uintptr_t)tex->image_offset[level][img]);
+ debug_printf("%s: %p level %u, img %u (%u, %u)\n", __FUNCTION__,
+ tex, level, img, x, y);
#endif
}
@@ -686,7 +698,6 @@ i915_texture_get_transfer(struct pipe_context *context,
return transfer;
}
-
static void *
i915_texture_transfer_map(struct pipe_context *pipe,
struct pipe_transfer *transfer)
@@ -701,11 +712,11 @@ i915_texture_transfer_map(struct pipe_context *pipe,
char *map;
if (resource->target == PIPE_TEXTURE_CUBE) {
- offset = tex->image_offset[sr.level][sr.face];
+ offset = i915_texture_offset(tex, sr.level, sr.face);
} else if (resource->target == PIPE_TEXTURE_3D) {
- offset = tex->image_offset[sr.level][box->z];
+ offset = i915_texture_offset(tex, sr.level, box->z);
} else {
- offset = tex->image_offset[sr.level][0];
+ offset = i915_texture_offset(tex, sr.level, 0);
assert(sr.face == 0);
assert(box->z == 0);
}
@@ -754,7 +765,6 @@ i915_texture_create(struct pipe_screen *screen,
struct i915_screen *is = i915_screen(screen);
struct i915_winsys *iws = is->iws;
struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
- size_t tex_size;
unsigned buf_usage = 0;
if (!tex)
@@ -773,8 +783,6 @@ i915_texture_create(struct pipe_screen *screen,
goto fail;
}
- tex_size = tex->stride * tex->total_nblocksy;
-
/* for scanouts and cursors, cursors arn't scanouts */
/* XXX: use a custom flag for cursors, don't rely on magically
@@ -790,8 +798,8 @@ i915_texture_create(struct pipe_screen *screen,
if (!tex->buffer)
goto fail;
- I915_DBG(DBG_TEXTURE, "%s: %p size %u, stride %u, blocks (%u, %u)\n", __func__,
- tex, (unsigned int)tex_size, tex->stride,
+ I915_DBG(DBG_TEXTURE, "%s: %p stride %u, blocks (%u, %u)\n", __func__,
+ tex, tex->stride,
tex->stride / util_format_get_blocksize(tex->b.b.format),
tex->total_nblocksy);
diff --git a/src/gallium/drivers/i915/i915_surface.c b/src/gallium/drivers/i915/i915_surface.c
index f40876e708e..3a7d9ec407c 100644
--- a/src/gallium/drivers/i915/i915_surface.c
+++ b/src/gallium/drivers/i915/i915_surface.c
@@ -56,24 +56,24 @@ i915_surface_copy(struct pipe_context *pipe,
unsigned dst_offset, src_offset; /* in bytes */
if (dst->target == PIPE_TEXTURE_CUBE) {
- dst_offset = dst_tex->image_offset[subdst.level][subdst.face];
+ dst_offset = i915_texture_offset(dst_tex, subdst.level, subdst.face);
}
else if (dst->target == PIPE_TEXTURE_3D) {
- dst_offset = dst_tex->image_offset[subdst.level][dstz];
+ dst_offset = i915_texture_offset(dst_tex, subdst.level, dstz);
}
else {
- dst_offset = dst_tex->image_offset[subdst.level][0];
+ dst_offset = i915_texture_offset(dst_tex, subdst.level, 0);
assert(subdst.face == 0);
assert(dstz == 0);
}
if (src->target == PIPE_TEXTURE_CUBE) {
- src_offset = src_tex->image_offset[subsrc.level][subsrc.face];
+ src_offset = i915_texture_offset(src_tex, subsrc.level, subsrc.face);
}
else if (src->target == PIPE_TEXTURE_3D) {
- src_offset = src_tex->image_offset[subsrc.level][srcz];
+ src_offset = i915_texture_offset(src_tex, subsrc.level, srcz);
}
else {
- src_offset = src_tex->image_offset[subsrc.level][0];
+ src_offset = i915_texture_offset(src_tex, subsrc.level, 0);
assert(subsrc.face == 0);
assert(srcz == 0);
}
@@ -173,13 +173,13 @@ i915_get_tex_surface(struct pipe_screen *screen,
unsigned offset; /* in bytes */
if (pt->target == PIPE_TEXTURE_CUBE) {
- offset = tex->image_offset[level][face];
+ offset = i915_texture_offset(tex, level, face);
}
else if (pt->target == PIPE_TEXTURE_3D) {
- offset = tex->image_offset[level][zslice];
+ offset = i915_texture_offset(tex, level, zslice);
}
else {
- offset = tex->image_offset[level][0];
+ offset = i915_texture_offset(tex, level, 0);
assert(face == 0);
assert(zslice == 0);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 11:18:57 +0000