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path: root/src/gallium/auxiliary/util/p_tile.c
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Diffstat (limited to 'src/gallium/auxiliary/util/p_tile.c')
-rw-r--r--src/gallium/auxiliary/util/p_tile.c98
1 files changed, 38 insertions, 60 deletions
diff --git a/src/gallium/auxiliary/util/p_tile.c b/src/gallium/auxiliary/util/p_tile.c
index 5728757d2f..ab603ff6e4 100644
--- a/src/gallium/auxiliary/util/p_tile.c
+++ b/src/gallium/auxiliary/util/p_tile.c
@@ -48,34 +48,23 @@ void
pipe_get_tile_raw(struct pipe_context *pipe,
struct pipe_surface *ps,
uint x, uint y, uint w, uint h,
- void *p, int dst_stride)
+ void *dst, int dst_stride)
{
struct pipe_screen *screen = pipe->screen;
- const uint cpp = ps->cpp;
- const ubyte *pSrc;
- const uint src_stride = ps->pitch * cpp;
- ubyte *pDest;
- uint i;
-
- if (dst_stride == 0) {
- dst_stride = w * cpp;
- }
+ const void *src;
if (pipe_clip_tile(x, y, &w, &h, ps))
return;
- pSrc = (const ubyte *) screen->surface_map(screen, ps,
- PIPE_BUFFER_USAGE_CPU_READ);
- assert(pSrc); /* XXX: proper error handling! */
+ if (dst_stride == 0)
+ dst_stride = pf_get_nblocksx(&ps->block, w) * ps->block.size;
- pSrc += (y * ps->pitch + x) * cpp;
- pDest = (ubyte *) p;
+ src = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_READ);
+ assert(src);
+ if(!src)
+ return;
- for (i = 0; i < h; i++) {
- memcpy(pDest, pSrc, w * cpp);
- pDest += dst_stride;
- pSrc += src_stride;
- }
+ pipe_copy_rect(dst, &ps->block, dst_stride, 0, 0, w, h, src, ps->stride, x, y);
screen->surface_unmap(screen, ps);
}
@@ -89,34 +78,23 @@ void
pipe_put_tile_raw(struct pipe_context *pipe,
struct pipe_surface *ps,
uint x, uint y, uint w, uint h,
- const void *p, int src_stride)
+ const void *src, int src_stride)
{
struct pipe_screen *screen = pipe->screen;
- const uint cpp = ps->cpp;
- const ubyte *pSrc;
- const uint dst_stride = ps->pitch * cpp;
- ubyte *pDest;
- uint i;
-
- if (src_stride == 0) {
- src_stride = w * cpp;
- }
+ void *dst;
if (pipe_clip_tile(x, y, &w, &h, ps))
return;
- pSrc = (const ubyte *) p;
+ if (src_stride == 0)
+ src_stride = pf_get_nblocksx(&ps->block, w) * ps->block.size;
- pDest = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_WRITE);
- assert(pDest); /* XXX: proper error handling */
-
- pDest += (y * ps->pitch + x) * cpp;
+ dst = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_WRITE);
+ assert(dst);
+ if(!dst)
+ return;
- for (i = 0; i < h; i++) {
- memcpy(pDest, pSrc, w * cpp);
- pDest += dst_stride;
- pSrc += src_stride;
- }
+ pipe_copy_rect(dst, &ps->block, ps->stride, x, y, w, h, src, src_stride, 0, 0);
screen->surface_unmap(screen, ps);
}
@@ -692,12 +670,12 @@ pipe_get_tile_rgba(struct pipe_context *pipe,
if (pipe_clip_tile(x, y, &w, &h, ps))
return;
- packed = MALLOC(h * w * ps->cpp);
+ packed = MALLOC(pf_get_nblocks(&ps->block, w, h) * ps->block.size);
if (!packed)
return;
- pipe_get_tile_raw(pipe, ps, x, y, w, h, packed, w * ps->cpp);
+ pipe_get_tile_raw(pipe, ps, x, y, w, h, packed, 0);
switch (ps->format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
@@ -774,7 +752,7 @@ pipe_put_tile_rgba(struct pipe_context *pipe,
if (pipe_clip_tile(x, y, &w, &h, ps))
return;
- packed = MALLOC(h * w * ps->cpp);
+ packed = MALLOC(pf_get_nblocks(&ps->block, w, h) * ps->block.size);
if (!packed)
return;
@@ -829,7 +807,7 @@ pipe_put_tile_rgba(struct pipe_context *pipe,
assert(0);
}
- pipe_put_tile_raw(pipe, ps, x, y, w, h, packed, w * ps->cpp);
+ pipe_put_tile_raw(pipe, ps, x, y, w, h, packed, 0);
FREE(packed);
}
@@ -846,14 +824,14 @@ pipe_get_tile_z(struct pipe_context *pipe,
{
struct pipe_screen *screen = pipe->screen;
const uint dstStride = w;
- void *map;
+ ubyte *map;
uint *pDest = z;
uint i, j;
if (pipe_clip_tile(x, y, &w, &h, ps))
return;
- map = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_READ);
+ map = (ubyte *)screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_READ);
if (!map) {
assert(0);
return;
@@ -863,11 +841,11 @@ pipe_get_tile_z(struct pipe_context *pipe,
case PIPE_FORMAT_Z32_UNORM:
{
const uint *pSrc
- = (const uint *)map + (y * ps->pitch + x);
+ = (const uint *)(map + y * ps->stride + x*4);
for (i = 0; i < h; i++) {
memcpy(pDest, pSrc, 4 * w);
pDest += dstStride;
- pSrc += ps->pitch;
+ pSrc += ps->stride/4;
}
}
break;
@@ -875,28 +853,28 @@ pipe_get_tile_z(struct pipe_context *pipe,
case PIPE_FORMAT_X8Z24_UNORM:
{
const uint *pSrc
- = (const uint *)map + (y * ps->pitch + x);
+ = (const uint *)(map + y * ps->stride + x*4);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 24-bit Z to 32-bit Z */
pDest[j] = (pSrc[j] << 8) | (pSrc[j] & 0xff);
}
pDest += dstStride;
- pSrc += ps->pitch;
+ pSrc += ps->stride/4;
}
}
break;
case PIPE_FORMAT_Z16_UNORM:
{
const ushort *pSrc
- = (const ushort *)map + (y * ps->pitch + x);
+ = (const ushort *)(map + y * ps->stride + x*2);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 16-bit Z to 32-bit Z */
pDest[j] = (pSrc[j] << 16) | pSrc[j];
}
pDest += dstStride;
- pSrc += ps->pitch;
+ pSrc += ps->stride/2;
}
}
break;
@@ -917,13 +895,13 @@ pipe_put_tile_z(struct pipe_context *pipe,
struct pipe_screen *screen = pipe->screen;
const uint srcStride = w;
const uint *pSrc = zSrc;
- void *map;
+ ubyte *map;
uint i, j;
if (pipe_clip_tile(x, y, &w, &h, ps))
return;
- map = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_WRITE);
+ map = (ubyte *)screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_WRITE);
if (!map) {
assert(0);
return;
@@ -932,10 +910,10 @@ pipe_put_tile_z(struct pipe_context *pipe,
switch (ps->format) {
case PIPE_FORMAT_Z32_UNORM:
{
- uint *pDest = (uint *) map + (y * ps->pitch + x);
+ uint *pDest = (uint *) (map + y * ps->stride + x*4);
for (i = 0; i < h; i++) {
memcpy(pDest, pSrc, 4 * w);
- pDest += ps->pitch;
+ pDest += ps->stride/4;
pSrc += srcStride;
}
}
@@ -943,26 +921,26 @@ pipe_put_tile_z(struct pipe_context *pipe,
case PIPE_FORMAT_S8Z24_UNORM:
case PIPE_FORMAT_X8Z24_UNORM:
{
- uint *pDest = (uint *) map + (y * ps->pitch + x);
+ uint *pDest = (uint *) (map + y * ps->stride + x*4);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z (0 stencil) */
pDest[j] = pSrc[j] >> 8;
}
- pDest += ps->pitch;
+ pDest += ps->stride/4;
pSrc += srcStride;
}
}
break;
case PIPE_FORMAT_Z16_UNORM:
{
- ushort *pDest = (ushort *) map + (y * ps->pitch + x);
+ ushort *pDest = (ushort *) (map + y * ps->stride + x*2);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 16-bit Z */
pDest[j] = pSrc[j] >> 16;
}
- pDest += ps->pitch;
+ pDest += ps->stride/2;
pSrc += srcStride;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 17:33:29 +0000