Module: Mesa
Branch: master
Commit: 47e41b024e325f69ed514e551a6824afa58f1db6
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=47e41b024e325f69ed514e551a6824afa58f1db6
Author: Michel Dänzer <daen...@vmware.com>
Date: Fri Oct 2 18:13:26 2009 +0200
gallium: Preparations for adding more PIPE_TRANSFER_* usage flags.
Always test for PIPE_TRANSFER_READ/WRITE using the bit-wise and operator, and
add a pipe_transfer_buffer_flags() helper for getting the buffer usage flags
corresponding to them.
---
src/gallium/auxiliary/util/u_tile.c | 4 +-
src/gallium/drivers/cell/ppu/cell_texture.c | 18 +++----------
src/gallium/drivers/i915simple/i915_texture.c | 2 +-
src/gallium/drivers/llvmpipe/lp_texture.c | 14 ++--------
src/gallium/drivers/nv04/nv04_transfer.c | 26 ++++----------------
src/gallium/drivers/nv10/nv10_transfer.c | 26 ++++----------------
src/gallium/drivers/nv20/nv20_transfer.c | 26 ++++----------------
src/gallium/drivers/nv30/nv30_transfer.c | 26 ++++----------------
src/gallium/drivers/nv40/nv40_transfer.c | 26 ++++----------------
src/gallium/drivers/nv50/nv50_transfer.c | 4 +-
src/gallium/drivers/r300/r300_screen.c | 11 +-------
src/gallium/drivers/softpipe/sp_texture.c | 15 ++---------
src/gallium/drivers/trace/tr_screen.c | 2 +-
src/gallium/include/pipe/p_inlines.h | 16 ++++++++++++
.../state_trackers/python/retrace/interpreter.py | 2 +-
src/gallium/state_trackers/vega/st_inlines.h | 3 +-
src/mesa/state_tracker/st_cb_accum.c | 2 +-
src/mesa/state_tracker/st_texture.c | 3 +-
18 files changed, 63 insertions(+), 163 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_tile.c
b/src/gallium/auxiliary/util/u_tile.c
index 0d6489c..8a22f58 100644
--- a/src/gallium/auxiliary/util/u_tile.c
+++ b/src/gallium/auxiliary/util/u_tile.c
@@ -1452,7 +1452,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
case PIPE_FORMAT_S8Z24_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
- assert(pt->usage == PIPE_TRANSFER_READ_WRITE);
+ assert((pt->usage & PIPE_TRANSFER_READ_WRITE) ==
PIPE_TRANSFER_READ_WRITE);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z, preserve stencil */
@@ -1479,7 +1479,7 @@ pipe_put_tile_z(struct pipe_transfer *pt,
case PIPE_FORMAT_Z24S8_UNORM:
{
uint *pDest = (uint *) (map + y * pt->stride + x*4);
- assert(pt->usage == PIPE_TRANSFER_READ_WRITE);
+ assert((pt->usage & PIPE_TRANSFER_READ_WRITE) ==
PIPE_TRANSFER_READ_WRITE);
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
/* convert 32-bit Z to 24-bit Z, preserve stencil */
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c
b/src/gallium/drivers/cell/ppu/cell_texture.c
index 6a63a0e..ae4c61e 100644
--- a/src/gallium/drivers/cell/ppu/cell_texture.c
+++ b/src/gallium/drivers/cell/ppu/cell_texture.c
@@ -389,22 +389,14 @@ cell_transfer_map(struct pipe_screen *screen, struct
pipe_transfer *transfer)
const uint texWidth = pt->width[level];
const uint texHeight = pt->height[level];
const uint stride = ct->stride[level];
- unsigned flags = 0x0;
unsigned size;
assert(transfer->texture);
- if (transfer->usage != PIPE_TRANSFER_READ) {
- flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
- }
-
- if (transfer->usage != PIPE_TRANSFER_WRITE) {
- flags |= PIPE_BUFFER_USAGE_CPU_READ;
- }
-
if (!ct->mapped) {
/* map now */
- ct->mapped = pipe_buffer_map(screen, ct->buffer, flags);
+ ct->mapped = pipe_buffer_map(screen, ct->buffer,
+ pipe_transfer_buffer_flags(transfer));
}
/*
@@ -417,8 +409,7 @@ cell_transfer_map(struct pipe_screen *screen, struct
pipe_transfer *transfer)
if (!ctrans->map)
return NULL; /* out of memory */
- if (transfer->usage == PIPE_TRANSFER_READ ||
- transfer->usage == PIPE_TRANSFER_READ_WRITE) {
+ if (transfer->usage & PIPE_TRANSFER_READ) {
/* need to untwiddle the texture to make a linear version */
const uint bpp = pf_get_size(ct->base.format);
if (bpp == 4) {
@@ -459,8 +450,7 @@ cell_transfer_unmap(struct pipe_screen *screen,
PIPE_BUFFER_USAGE_CPU_READ);
}
- if (transfer->usage == PIPE_TRANSFER_WRITE ||
- transfer->usage == PIPE_TRANSFER_READ_WRITE) {
+ if (transfer->usage & PIPE_TRANSFER_WRITE) {
/* The user wrote new texture data into the mapped buffer.
* We need to convert the new linear data into the twiddled/tiled format.
*/
diff --git a/src/gallium/drivers/i915simple/i915_texture.c
b/src/gallium/drivers/i915simple/i915_texture.c
index 15ccc1f..286c9ac 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -859,7 +859,7 @@ i915_transfer_map(struct pipe_screen *screen,
char *map;
boolean write = FALSE;
- if (transfer->usage != PIPE_TRANSFER_READ)
+ if (transfer->usage & PIPE_TRANSFER_WRITE)
write = TRUE;
map = iws->buffer_map(iws, tex->buffer, write);
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c
b/src/gallium/drivers/llvmpipe/lp_texture.c
index 724d437..08f0950 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -353,17 +353,9 @@ llvmpipe_transfer_map( struct pipe_screen *_screen,
if(lpt->dt) {
struct llvmpipe_winsys *winsys = screen->winsys;
- unsigned flags = 0;
- if (transfer->usage != PIPE_TRANSFER_READ) {
- flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
- }
-
- if (transfer->usage != PIPE_TRANSFER_WRITE) {
- flags |= PIPE_BUFFER_USAGE_CPU_READ;
- }
-
- map = winsys->displaytarget_map(winsys, lpt->dt, flags);
+ map = winsys->displaytarget_map(winsys, lpt->dt,
+ pipe_transfer_buffer_flags(transfer));
if (map == NULL)
return NULL;
}
@@ -373,7 +365,7 @@ llvmpipe_transfer_map( struct pipe_screen *_screen,
/* May want to different things here depending on read/write nature
* of the map:
*/
- if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ)
+ if (transfer->texture && (transfer->usage & PIPE_TRANSFER_WRITE))
{
/* Do something to notify sharing contexts of a texture change.
* In llvmpipe, that would mean flushing the texture cache.
diff --git a/src/gallium/drivers/nv04/nv04_transfer.c
b/src/gallium/drivers/nv04/nv04_transfer.c
index 854b855..6618660 100644
--- a/src/gallium/drivers/nv04/nv04_transfer.c
+++ b/src/gallium/drivers/nv04/nv04_transfer.c
@@ -13,22 +13,6 @@ struct nv04_transfer {
bool direct;
};
-static unsigned nv04_usage_tx_to_buf(unsigned tx_usage)
-{
- switch (tx_usage) {
- case PIPE_TRANSFER_READ:
- return PIPE_BUFFER_USAGE_CPU_READ;
- case PIPE_TRANSFER_WRITE:
- return PIPE_BUFFER_USAGE_CPU_WRITE;
- case PIPE_TRANSFER_READ_WRITE:
- return PIPE_BUFFER_USAGE_CPU_READ_WRITE;
- default:
- assert(0);
- }
-
- return -1;
-}
-
static void
nv04_compatible_transfer_tex(struct pipe_texture *pt, unsigned level,
struct pipe_texture *template)
@@ -86,7 +70,7 @@ nv04_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->direct = true;
tx->surface = pscreen->get_tex_surface(pscreen, pt,
0, 0, 0,
-
nv04_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
return &tx->base;
}
@@ -103,7 +87,7 @@ nv04_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
face, level, zslice,
- nv04_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
pipe_texture_reference(&tx_tex, NULL);
@@ -114,7 +98,7 @@ nv04_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
struct nv04_screen *nvscreen = nv04_screen(pscreen);
struct pipe_surface *src;
@@ -140,7 +124,7 @@ nv04_transfer_del(struct pipe_transfer *ptx)
{
struct nv04_transfer *tx = (struct nv04_transfer *)ptx;
- if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) {
+ if (!tx->direct && (ptx->usage & PIPE_TRANSFER_WRITE)) {
struct pipe_screen *pscreen = ptx->texture->screen;
struct nv04_screen *nvscreen = nv04_screen(pscreen);
struct pipe_surface *dst;
@@ -170,7 +154,7 @@ nv04_transfer_map(struct pipe_screen *pscreen, struct
pipe_transfer *ptx)
struct nv04_surface *ns = (struct nv04_surface *)tx->surface;
struct nv04_miptree *mt = (struct nv04_miptree *)tx->surface->texture;
void *map = pipe_buffer_map(pscreen, mt->buffer,
- nv04_usage_tx_to_buf(ptx->usage));
+ pipe_transfer_buffer_flags(ptx));
return map + ns->base.offset +
ptx->y * ns->pitch + ptx->x * ptx->block.size;
diff --git a/src/gallium/drivers/nv10/nv10_transfer.c
b/src/gallium/drivers/nv10/nv10_transfer.c
index c06b8d3..8feb85e 100644
--- a/src/gallium/drivers/nv10/nv10_transfer.c
+++ b/src/gallium/drivers/nv10/nv10_transfer.c
@@ -13,22 +13,6 @@ struct nv10_transfer {
bool direct;
};
-static unsigned nv10_usage_tx_to_buf(unsigned tx_usage)
-{
- switch (tx_usage) {
- case PIPE_TRANSFER_READ:
- return PIPE_BUFFER_USAGE_CPU_READ;
- case PIPE_TRANSFER_WRITE:
- return PIPE_BUFFER_USAGE_CPU_WRITE;
- case PIPE_TRANSFER_READ_WRITE:
- return PIPE_BUFFER_USAGE_CPU_READ_WRITE;
- default:
- assert(0);
- }
-
- return -1;
-}
-
static void
nv10_compatible_transfer_tex(struct pipe_texture *pt, unsigned level,
struct pipe_texture *template)
@@ -86,7 +70,7 @@ nv10_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->direct = true;
tx->surface = pscreen->get_tex_surface(pscreen, pt,
0, 0, 0,
-
nv10_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
return &tx->base;
}
@@ -103,7 +87,7 @@ nv10_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
face, level, zslice,
- nv10_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
pipe_texture_reference(&tx_tex, NULL);
@@ -114,7 +98,7 @@ nv10_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
struct nv10_screen *nvscreen = nv10_screen(pscreen);
struct pipe_surface *src;
@@ -140,7 +124,7 @@ nv10_transfer_del(struct pipe_transfer *ptx)
{
struct nv10_transfer *tx = (struct nv10_transfer *)ptx;
- if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) {
+ if (!tx->direct && (ptx->usage & PIPE_TRANSFER_WRITE)) {
struct pipe_screen *pscreen = ptx->texture->screen;
struct nv10_screen *nvscreen = nv10_screen(pscreen);
struct pipe_surface *dst;
@@ -170,7 +154,7 @@ nv10_transfer_map(struct pipe_screen *pscreen, struct
pipe_transfer *ptx)
struct nv04_surface *ns = (struct nv04_surface *)tx->surface;
struct nv10_miptree *mt = (struct nv10_miptree *)tx->surface->texture;
void *map = pipe_buffer_map(pscreen, mt->buffer,
- nv10_usage_tx_to_buf(ptx->usage));
+ pipe_transfer_buffer_flags(ptx));
return map + ns->base.offset +
ptx->y * ns->pitch + ptx->x * ptx->block.size;
diff --git a/src/gallium/drivers/nv20/nv20_transfer.c
b/src/gallium/drivers/nv20/nv20_transfer.c
index 5018995..81b4f1a 100644
--- a/src/gallium/drivers/nv20/nv20_transfer.c
+++ b/src/gallium/drivers/nv20/nv20_transfer.c
@@ -13,22 +13,6 @@ struct nv20_transfer {
bool direct;
};
-static unsigned nv20_usage_tx_to_buf(unsigned tx_usage)
-{
- switch (tx_usage) {
- case PIPE_TRANSFER_READ:
- return PIPE_BUFFER_USAGE_CPU_READ;
- case PIPE_TRANSFER_WRITE:
- return PIPE_BUFFER_USAGE_CPU_WRITE;
- case PIPE_TRANSFER_READ_WRITE:
- return PIPE_BUFFER_USAGE_CPU_READ_WRITE;
- default:
- assert(0);
- }
-
- return -1;
-}
-
static void
nv20_compatible_transfer_tex(struct pipe_texture *pt, unsigned level,
struct pipe_texture *template)
@@ -86,7 +70,7 @@ nv20_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->direct = true;
tx->surface = pscreen->get_tex_surface(pscreen, pt,
0, 0, 0,
-
nv20_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
return &tx->base;
}
@@ -103,7 +87,7 @@ nv20_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
face, level, zslice,
- nv20_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
pipe_texture_reference(&tx_tex, NULL);
@@ -114,7 +98,7 @@ nv20_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
struct nv20_screen *nvscreen = nv20_screen(pscreen);
struct pipe_surface *src;
@@ -140,7 +124,7 @@ nv20_transfer_del(struct pipe_transfer *ptx)
{
struct nv20_transfer *tx = (struct nv20_transfer *)ptx;
- if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) {
+ if (!tx->direct && (ptx->usage = PIPE_TRANSFER_WRITE)) {
struct pipe_screen *pscreen = ptx->texture->screen;
struct nv20_screen *nvscreen = nv20_screen(pscreen);
struct pipe_surface *dst;
@@ -170,7 +154,7 @@ nv20_transfer_map(struct pipe_screen *pscreen, struct
pipe_transfer *ptx)
struct nv04_surface *ns = (struct nv04_surface *)tx->surface;
struct nv20_miptree *mt = (struct nv20_miptree *)tx->surface->texture;
void *map = pipe_buffer_map(pscreen, mt->buffer,
- nv20_usage_tx_to_buf(ptx->usage));
+ pipe_transfer_buffer_flags(ptx));
return map + ns->base.offset +
ptx->y * ns->pitch + ptx->x * ptx->block.size;
diff --git a/src/gallium/drivers/nv30/nv30_transfer.c
b/src/gallium/drivers/nv30/nv30_transfer.c
index 2367571..98011de 100644
--- a/src/gallium/drivers/nv30/nv30_transfer.c
+++ b/src/gallium/drivers/nv30/nv30_transfer.c
@@ -13,22 +13,6 @@ struct nv30_transfer {
bool direct;
};
-static unsigned nv30_usage_tx_to_buf(unsigned tx_usage)
-{
- switch (tx_usage) {
- case PIPE_TRANSFER_READ:
- return PIPE_BUFFER_USAGE_CPU_READ;
- case PIPE_TRANSFER_WRITE:
- return PIPE_BUFFER_USAGE_CPU_WRITE;
- case PIPE_TRANSFER_READ_WRITE:
- return PIPE_BUFFER_USAGE_CPU_READ_WRITE;
- default:
- assert(0);
- }
-
- return -1;
-}
-
static void
nv30_compatible_transfer_tex(struct pipe_texture *pt, unsigned level,
struct pipe_texture *template)
@@ -86,7 +70,7 @@ nv30_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->direct = true;
tx->surface = pscreen->get_tex_surface(pscreen, pt,
face, level, zslice,
-
nv30_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
return &tx->base;
}
@@ -103,7 +87,7 @@ nv30_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
0, 0, 0,
- nv30_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
pipe_texture_reference(&tx_tex, NULL);
@@ -114,7 +98,7 @@ nv30_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
struct nv30_screen *nvscreen = nv30_screen(pscreen);
struct pipe_surface *src;
@@ -140,7 +124,7 @@ nv30_transfer_del(struct pipe_transfer *ptx)
{
struct nv30_transfer *tx = (struct nv30_transfer *)ptx;
- if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) {
+ if (!tx->direct && (ptx->usage & PIPE_TRANSFER_WRITE)) {
struct pipe_screen *pscreen = ptx->texture->screen;
struct nv30_screen *nvscreen = nv30_screen(pscreen);
struct pipe_surface *dst;
@@ -170,7 +154,7 @@ nv30_transfer_map(struct pipe_screen *pscreen, struct
pipe_transfer *ptx)
struct nv04_surface *ns = (struct nv04_surface *)tx->surface;
struct nv30_miptree *mt = (struct nv30_miptree *)tx->surface->texture;
void *map = pipe_buffer_map(pscreen, mt->buffer,
- nv30_usage_tx_to_buf(ptx->usage));
+ pipe_transfer_buffer_flags(ptx));
return map + ns->base.offset +
ptx->y * ns->pitch + ptx->x * ptx->block.size;
diff --git a/src/gallium/drivers/nv40/nv40_transfer.c
b/src/gallium/drivers/nv40/nv40_transfer.c
index 6d92ac3..92caee6 100644
--- a/src/gallium/drivers/nv40/nv40_transfer.c
+++ b/src/gallium/drivers/nv40/nv40_transfer.c
@@ -13,22 +13,6 @@ struct nv40_transfer {
bool direct;
};
-static unsigned nv40_usage_tx_to_buf(unsigned tx_usage)
-{
- switch (tx_usage) {
- case PIPE_TRANSFER_READ:
- return PIPE_BUFFER_USAGE_CPU_READ;
- case PIPE_TRANSFER_WRITE:
- return PIPE_BUFFER_USAGE_CPU_WRITE;
- case PIPE_TRANSFER_READ_WRITE:
- return PIPE_BUFFER_USAGE_CPU_READ_WRITE;
- default:
- assert(0);
- }
-
- return -1;
-}
-
static void
nv40_compatible_transfer_tex(struct pipe_texture *pt, unsigned level,
struct pipe_texture *template)
@@ -86,7 +70,7 @@ nv40_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->direct = true;
tx->surface = pscreen->get_tex_surface(pscreen, pt,
face, level, zslice,
-
nv40_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
return &tx->base;
}
@@ -103,7 +87,7 @@ nv40_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
tx->surface = pscreen->get_tex_surface(pscreen, tx_tex,
0, 0, 0,
- nv40_usage_tx_to_buf(usage));
+
pipe_transfer_buffer_flags(&tx->base));
pipe_texture_reference(&tx_tex, NULL);
@@ -114,7 +98,7 @@ nv40_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
struct nv40_screen *nvscreen = nv40_screen(pscreen);
struct pipe_surface *src;
@@ -140,7 +124,7 @@ nv40_transfer_del(struct pipe_transfer *ptx)
{
struct nv40_transfer *tx = (struct nv40_transfer *)ptx;
- if (!tx->direct && ptx->usage != PIPE_TRANSFER_READ) {
+ if (!tx->direct && (ptx->usage & PIPE_TRANSFER_WRITE)) {
struct pipe_screen *pscreen = ptx->texture->screen;
struct nv40_screen *nvscreen = nv40_screen(pscreen);
struct pipe_surface *dst;
@@ -170,7 +154,7 @@ nv40_transfer_map(struct pipe_screen *pscreen, struct
pipe_transfer *ptx)
struct nv04_surface *ns = (struct nv04_surface *)tx->surface;
struct nv40_miptree *mt = (struct nv40_miptree *)tx->surface->texture;
void *map = pipe_buffer_map(pscreen, mt->buffer,
- nv40_usage_tx_to_buf(ptx->usage));
+ pipe_transfer_buffer_flags(ptx));
return map + ns->base.offset +
ptx->y * ns->pitch + ptx->x * ptx->block.size;
diff --git a/src/gallium/drivers/nv50/nv50_transfer.c
b/src/gallium/drivers/nv50/nv50_transfer.c
index bb77318..9c28902 100644
--- a/src/gallium/drivers/nv50/nv50_transfer.c
+++ b/src/gallium/drivers/nv50/nv50_transfer.c
@@ -161,7 +161,7 @@ nv50_transfer_new(struct pipe_screen *pscreen, struct
pipe_texture *pt,
return NULL;
}
- if (usage != PIPE_TRANSFER_WRITE) {
+ if (usage & PIPE_TRANSFER_READ) {
nv50_transfer_rect_m2mf(pscreen, mt->base.bo, tx->level_offset,
tx->level_pitch, tx->level_tiling,
x, y,
@@ -183,7 +183,7 @@ nv50_transfer_del(struct pipe_transfer *ptx)
struct nv50_transfer *tx = (struct nv50_transfer *)ptx;
struct nv50_miptree *mt = nv50_miptree(ptx->texture);
- if (ptx->usage != PIPE_TRANSFER_READ) {
+ if (ptx->usage & PIPE_TRANSFER_WRITE) {
struct pipe_screen *pscreen = ptx->texture->screen;
nv50_transfer_rect_m2mf(pscreen, tx->bo, 0, tx->base.stride,
tx->bo->tile_mode, 0, 0,
diff --git a/src/gallium/drivers/r300/r300_screen.c
b/src/gallium/drivers/r300/r300_screen.c
index 8296d56..f2659ca 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -345,16 +345,9 @@ static void* r300_transfer_map(struct pipe_screen* screen,
{
struct r300_texture* tex = (struct r300_texture*)transfer->texture;
char* map;
- unsigned flags = 0;
- if (transfer->usage != PIPE_TRANSFER_WRITE) {
- flags |= PIPE_BUFFER_USAGE_CPU_READ;
- }
- if (transfer->usage != PIPE_TRANSFER_READ) {
- flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
- }
-
- map = pipe_buffer_map(screen, tex->buffer, flags);
+ map = pipe_buffer_map(screen, tex->buffer,
+ pipe_transfer_buffer_flags(transfer));
if (!map) {
return NULL;
diff --git a/src/gallium/drivers/softpipe/sp_texture.c
b/src/gallium/drivers/softpipe/sp_texture.c
index 1c64d58..2e6c43c 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -329,27 +329,18 @@ softpipe_transfer_map( struct pipe_screen *screen,
{
ubyte *map, *xfer_map;
struct softpipe_texture *spt;
- unsigned flags = 0;
assert(transfer->texture);
spt = softpipe_texture(transfer->texture);
- if (transfer->usage != PIPE_TRANSFER_READ) {
- flags |= PIPE_BUFFER_USAGE_CPU_WRITE;
- }
-
- if (transfer->usage != PIPE_TRANSFER_WRITE) {
- flags |= PIPE_BUFFER_USAGE_CPU_READ;
- }
-
- map = pipe_buffer_map(screen, spt->buffer, flags);
+ map = pipe_buffer_map(screen, spt->buffer,
pipe_transfer_buffer_flags(transfer));
if (map == NULL)
return NULL;
/* May want to different things here depending on read/write nature
* of the map:
*/
- if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ) {
+ if (transfer->texture && (transfer->usage & PIPE_TRANSFER_WRITE)) {
/* Do something to notify sharing contexts of a texture change.
* In softpipe, that would mean flushing the texture cache.
*/
@@ -375,7 +366,7 @@ softpipe_transfer_unmap(struct pipe_screen *screen,
pipe_buffer_unmap( screen, spt->buffer );
- if (transfer->usage != PIPE_TRANSFER_READ) {
+ if (transfer->usage & PIPE_TRANSFER_WRITE) {
/* Mark the texture as dirty to expire the tile caches. */
spt->timestamp++;
}
diff --git a/src/gallium/drivers/trace/tr_screen.c
b/src/gallium/drivers/trace/tr_screen.c
index 26f1c04..ab605c7 100644
--- a/src/gallium/drivers/trace/tr_screen.c
+++ b/src/gallium/drivers/trace/tr_screen.c
@@ -403,7 +403,7 @@ trace_screen_transfer_map(struct pipe_screen *_screen,
map = screen->transfer_map(screen, transfer);
if(map) {
- if(transfer->usage != PIPE_TRANSFER_READ) {
+ if(transfer->usage & PIPE_TRANSFER_WRITE) {
assert(!tr_trans->map);
tr_trans->map = map;
}
diff --git a/src/gallium/include/pipe/p_inlines.h
b/src/gallium/include/pipe/p_inlines.h
index 30a4aaf..5fbd62a 100644
--- a/src/gallium/include/pipe/p_inlines.h
+++ b/src/gallium/include/pipe/p_inlines.h
@@ -176,6 +176,22 @@ pipe_transfer_destroy( struct pipe_transfer *transf )
screen->tex_transfer_destroy(transf);
}
+static INLINE unsigned
+pipe_transfer_buffer_flags( struct pipe_transfer *transf )
+{
+ switch (transf->usage & PIPE_TRANSFER_READ_WRITE) {
+ case PIPE_TRANSFER_READ_WRITE:
+ return PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE;
+ case PIPE_TRANSFER_READ:
+ return PIPE_BUFFER_USAGE_CPU_READ;
+ case PIPE_TRANSFER_WRITE:
+ return PIPE_BUFFER_USAGE_CPU_WRITE;
+ default:
+ debug_assert(0);
+ return 0;
+ }
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/src/gallium/state_trackers/python/retrace/interpreter.py
b/src/gallium/state_trackers/python/retrace/interpreter.py
index 6f0bd6a..f4ed2fd 100755
--- a/src/gallium/state_trackers/python/retrace/interpreter.py
+++ b/src/gallium/state_trackers/python/retrace/interpreter.py
@@ -314,7 +314,7 @@ class Screen(Object):
if texture is None:
return None
transfer = Transfer(texture.get_surface(face, level, zslice), x, y, w,
h)
- if transfer and usage != gallium.PIPE_TRANSFER_WRITE:
+ if transfer and usage & gallium.PIPE_TRANSFER_READ
if self.interpreter.options.all:
self.interpreter.present(transfer.surface, 'transf_read', x,
y, w, h)
return transfer
diff --git a/src/gallium/state_trackers/vega/st_inlines.h
b/src/gallium/state_trackers/vega/st_inlines.h
index 1f331df..610755e 100644
--- a/src/gallium/state_trackers/vega/st_inlines.h
+++ b/src/gallium/state_trackers/vega/st_inlines.h
@@ -57,8 +57,7 @@ st_cond_flush_get_tex_transfer(struct vg_context *st,
pipe->is_texture_referenced(pipe, pt, face, level);
if (referenced && ((referenced & PIPE_REFERENCED_FOR_WRITE) ||
- usage == PIPE_TRANSFER_WRITE ||
- usage == PIPE_TRANSFER_READ_WRITE))
+ (usage & PIPE_TRANSFER_WRITE)))
vgFlush();
return screen->get_tex_transfer(screen, pt, face, level, zslice, usage,
diff --git a/src/mesa/state_tracker/st_cb_accum.c
b/src/mesa/state_tracker/st_cb_accum.c
index 9518157..3d1d0f7 100644
--- a/src/mesa/state_tracker/st_cb_accum.c
+++ b/src/mesa/state_tracker/st_cb_accum.c
@@ -241,7 +241,7 @@ accum_return(GLcontext *ctx, GLfloat value,
xpos, ypos,
width, height);
- if (usage != PIPE_TRANSFER_WRITE)
+ if (usage & PIPE_TRANSFER_READ)
pipe_get_tile_rgba(color_trans, 0, 0, width, height, buf);
switch (acc_strb->format) {
diff --git a/src/mesa/state_tracker/st_texture.c
b/src/mesa/state_tracker/st_texture.c
index bbc2830..ba8d1e8 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -577,7 +577,6 @@ st_teximage_flush_before_map(struct st_context *st,
pipe->is_texture_referenced(pipe, pt, face, level);
if (referenced && ((referenced & PIPE_REFERENCED_FOR_WRITE) ||
- usage == PIPE_TRANSFER_WRITE ||
- usage == PIPE_TRANSFER_READ_WRITE))
+ (usage & PIPE_TRANSFER_WRITE)))
st_flush(st, PIPE_FLUSH_RENDER_CACHE, NULL);
}
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