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authorChris Wilson <[email protected]>2018-04-30 10:25:45 -0700
committerKenneth Graunke <[email protected]>2018-04-30 14:06:23 -0700
commit5367295e1aaca56e77207bdfd7b0a578573796b6 (patch)
treea2823d215ca3d2da761b98b210e1921f874931b9 /src/mesa
parentab2825c898f7afbc505a6ec1820286fb7e23a87b (diff)
i965: Move unmap_depthstencil before map_depthstencil
Reorder code to avoid a forward declaration in the next patch. Signed-off-by: Chris Wilson <[email protected]> Acked-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/intel_mipmap_tree.c114
1 files changed, 57 insertions, 57 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 8cfbd492c64..c0fe3c6623d 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3393,7 +3393,7 @@ intel_miptree_map_etc(struct brw_context *brw,
}
/**
- * Mapping function for packed depth/stencil miptrees backed by real separate
+ * Mapping functions for packed depth/stencil miptrees backed by real separate
* miptrees for depth and stencil.
*
* On gen7, and to support HiZ pre-gen7, we have to have the stencil buffer
@@ -3404,30 +3404,20 @@ intel_miptree_map_etc(struct brw_context *brw,
* copying the data between the actual backing store and the temporary.
*/
static void
-intel_miptree_map_depthstencil(struct brw_context *brw,
- struct intel_mipmap_tree *mt,
- struct intel_miptree_map *map,
- unsigned int level, unsigned int slice)
+intel_miptree_unmap_depthstencil(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ struct intel_miptree_map *map,
+ unsigned int level,
+ unsigned int slice)
{
struct intel_mipmap_tree *z_mt = mt;
struct intel_mipmap_tree *s_mt = mt->stencil_mt;
bool map_z32f_x24s8 = mt->format == MESA_FORMAT_Z_FLOAT32;
- int packed_bpp = map_z32f_x24s8 ? 8 : 4;
-
- map->stride = map->w * packed_bpp;
- map->buffer = map->ptr = malloc(map->stride * map->h);
- if (!map->buffer)
- return;
- /* One of either READ_BIT or WRITE_BIT or both is set. READ_BIT implies no
- * INVALIDATE_RANGE_BIT. WRITE_BIT needs the original values read in unless
- * invalidate is set, since we'll be writing the whole rectangle from our
- * temporary buffer back out.
- */
- if (!(map->mode & GL_MAP_INVALIDATE_RANGE_BIT)) {
+ if (map->mode & GL_MAP_WRITE_BIT) {
uint32_t *packed_map = map->ptr;
- uint8_t *s_map = intel_miptree_map_raw(brw, s_mt, GL_MAP_READ_BIT);
- uint32_t *z_map = intel_miptree_map_raw(brw, z_mt, GL_MAP_READ_BIT);
+ uint8_t *s_map = intel_miptree_map_raw(brw, s_mt, GL_MAP_WRITE_BIT);
+ uint32_t *z_map = intel_miptree_map_raw(brw, z_mt, GL_MAP_WRITE_BIT);
unsigned int s_image_x, s_image_y;
unsigned int z_image_x, z_image_y;
@@ -3438,22 +3428,21 @@ intel_miptree_map_depthstencil(struct brw_context *brw,
for (uint32_t y = 0; y < map->h; y++) {
for (uint32_t x = 0; x < map->w; x++) {
- int map_x = map->x + x, map_y = map->y + y;
ptrdiff_t s_offset = intel_offset_S8(s_mt->surf.row_pitch,
- map_x + s_image_x,
- map_y + s_image_y,
+ x + s_image_x + map->x,
+ y + s_image_y + map->y,
brw->has_swizzling);
- ptrdiff_t z_offset = ((map_y + z_image_y) *
+ ptrdiff_t z_offset = ((y + z_image_y + map->y) *
(z_mt->surf.row_pitch / 4) +
- (map_x + z_image_x));
- uint8_t s = s_map[s_offset];
- uint32_t z = z_map[z_offset];
+ (x + z_image_x + map->x));
if (map_z32f_x24s8) {
- packed_map[(y * map->w + x) * 2 + 0] = z;
- packed_map[(y * map->w + x) * 2 + 1] = s;
+ z_map[z_offset] = packed_map[(y * map->w + x) * 2 + 0];
+ s_map[s_offset] = packed_map[(y * map->w + x) * 2 + 1];
} else {
- packed_map[y * map->w + x] = (s << 24) | (z & 0x00ffffff);
+ uint32_t packed = packed_map[y * map->w + x];
+ s_map[s_offset] = packed >> 24;
+ z_map[z_offset] = packed;
}
}
}
@@ -3461,34 +3450,43 @@ intel_miptree_map_depthstencil(struct brw_context *brw,
intel_miptree_unmap_raw(s_mt);
intel_miptree_unmap_raw(z_mt);
- DBG("%s: %d,%d %dx%d from z mt %p %d,%d, s mt %p %d,%d = %p/%d\n",
+ DBG("%s: %d,%d %dx%d from z mt %p (%s) %d,%d, s mt %p %d,%d = %p/%d\n",
__func__,
map->x, map->y, map->w, map->h,
- z_mt, map->x + z_image_x, map->y + z_image_y,
+ z_mt, _mesa_get_format_name(z_mt->format),
+ map->x + z_image_x, map->y + z_image_y,
s_mt, map->x + s_image_x, map->y + s_image_y,
map->ptr, map->stride);
- } else {
- DBG("%s: %d,%d %dx%d from mt %p = %p/%d\n", __func__,
- map->x, map->y, map->w, map->h,
- mt, map->ptr, map->stride);
}
+
+ free(map->buffer);
}
static void
-intel_miptree_unmap_depthstencil(struct brw_context *brw,
- struct intel_mipmap_tree *mt,
- struct intel_miptree_map *map,
- unsigned int level,
- unsigned int slice)
+intel_miptree_map_depthstencil(struct brw_context *brw,
+ struct intel_mipmap_tree *mt,
+ struct intel_miptree_map *map,
+ unsigned int level, unsigned int slice)
{
struct intel_mipmap_tree *z_mt = mt;
struct intel_mipmap_tree *s_mt = mt->stencil_mt;
bool map_z32f_x24s8 = mt->format == MESA_FORMAT_Z_FLOAT32;
+ int packed_bpp = map_z32f_x24s8 ? 8 : 4;
- if (map->mode & GL_MAP_WRITE_BIT) {
+ map->stride = map->w * packed_bpp;
+ map->buffer = map->ptr = malloc(map->stride * map->h);
+ if (!map->buffer)
+ return;
+
+ /* One of either READ_BIT or WRITE_BIT or both is set. READ_BIT implies no
+ * INVALIDATE_RANGE_BIT. WRITE_BIT needs the original values read in unless
+ * invalidate is set, since we'll be writing the whole rectangle from our
+ * temporary buffer back out.
+ */
+ if (!(map->mode & GL_MAP_INVALIDATE_RANGE_BIT)) {
uint32_t *packed_map = map->ptr;
- uint8_t *s_map = intel_miptree_map_raw(brw, s_mt, GL_MAP_WRITE_BIT);
- uint32_t *z_map = intel_miptree_map_raw(brw, z_mt, GL_MAP_WRITE_BIT);
+ uint8_t *s_map = intel_miptree_map_raw(brw, s_mt, GL_MAP_READ_BIT);
+ uint32_t *z_map = intel_miptree_map_raw(brw, z_mt, GL_MAP_READ_BIT);
unsigned int s_image_x, s_image_y;
unsigned int z_image_x, z_image_y;
@@ -3499,21 +3497,22 @@ intel_miptree_unmap_depthstencil(struct brw_context *brw,
for (uint32_t y = 0; y < map->h; y++) {
for (uint32_t x = 0; x < map->w; x++) {
+ int map_x = map->x + x, map_y = map->y + y;
ptrdiff_t s_offset = intel_offset_S8(s_mt->surf.row_pitch,
- x + s_image_x + map->x,
- y + s_image_y + map->y,
+ map_x + s_image_x,
+ map_y + s_image_y,
brw->has_swizzling);
- ptrdiff_t z_offset = ((y + z_image_y + map->y) *
+ ptrdiff_t z_offset = ((map_y + z_image_y) *
(z_mt->surf.row_pitch / 4) +
- (x + z_image_x + map->x));
+ (map_x + z_image_x));
+ uint8_t s = s_map[s_offset];
+ uint32_t z = z_map[z_offset];
if (map_z32f_x24s8) {
- z_map[z_offset] = packed_map[(y * map->w + x) * 2 + 0];
- s_map[s_offset] = packed_map[(y * map->w + x) * 2 + 1];
+ packed_map[(y * map->w + x) * 2 + 0] = z;
+ packed_map[(y * map->w + x) * 2 + 1] = s;
} else {
- uint32_t packed = packed_map[y * map->w + x];
- s_map[s_offset] = packed >> 24;
- z_map[z_offset] = packed;
+ packed_map[y * map->w + x] = (s << 24) | (z & 0x00ffffff);
}
}
}
@@ -3521,16 +3520,17 @@ intel_miptree_unmap_depthstencil(struct brw_context *brw,
intel_miptree_unmap_raw(s_mt);
intel_miptree_unmap_raw(z_mt);
- DBG("%s: %d,%d %dx%d from z mt %p (%s) %d,%d, s mt %p %d,%d = %p/%d\n",
+ DBG("%s: %d,%d %dx%d from z mt %p %d,%d, s mt %p %d,%d = %p/%d\n",
__func__,
map->x, map->y, map->w, map->h,
- z_mt, _mesa_get_format_name(z_mt->format),
- map->x + z_image_x, map->y + z_image_y,
+ z_mt, map->x + z_image_x, map->y + z_image_y,
s_mt, map->x + s_image_x, map->y + s_image_y,
map->ptr, map->stride);
+ } else {
+ DBG("%s: %d,%d %dx%d from mt %p = %p/%d\n", __func__,
+ map->x, map->y, map->w, map->h,
+ mt, map->ptr, map->stride);
}
-
- free(map->buffer);
}
/**