summaryrefslogtreecommitdiff
path: root/src/gallium/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/i915simple/i915_screen.c90
-rw-r--r--src/gallium/drivers/i915simple/i915_screen.h19
-rw-r--r--src/gallium/drivers/i915simple/i915_state_emit.c6
-rw-r--r--src/gallium/drivers/i915simple/i915_surface.c79
-rw-r--r--src/gallium/drivers/i915simple/i915_texture.c4
-rw-r--r--src/gallium/drivers/softpipe/sp_context.c12
-rw-r--r--src/gallium/drivers/softpipe/sp_draw_arrays.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_flush.c2
-rw-r--r--src/gallium/drivers/softpipe/sp_state.h4
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.c114
-rw-r--r--src/gallium/drivers/softpipe/sp_texture.h15
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.c162
-rw-r--r--src/gallium/drivers/softpipe/sp_tile_cache.h4
13 files changed, 331 insertions, 182 deletions
diff --git a/src/gallium/drivers/i915simple/i915_screen.c b/src/gallium/drivers/i915simple/i915_screen.c
index 39e48105b3..b7bd3b3b74 100644
--- a/src/gallium/drivers/i915simple/i915_screen.c
+++ b/src/gallium/drivers/i915simple/i915_screen.c
@@ -204,17 +204,79 @@ i915_destroy_screen( struct pipe_screen *screen )
}
+static struct pipe_transfer*
+i915_get_tex_transfer(struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned face, unsigned level, unsigned zslice,
+ enum pipe_transfer_usage usage, unsigned x, unsigned y,
+ unsigned w, unsigned h)
+{
+ struct i915_texture *tex = (struct i915_texture *)texture;
+ struct i915_transfer *trans;
+ unsigned offset; /* in bytes */
+
+ if (texture->target == PIPE_TEXTURE_CUBE) {
+ offset = tex->image_offset[level][face];
+ }
+ else if (texture->target == PIPE_TEXTURE_3D) {
+ offset = tex->image_offset[level][zslice];
+ }
+ else {
+ offset = tex->image_offset[level][0];
+ assert(face == 0);
+ assert(zslice == 0);
+ }
+
+ trans = CALLOC_STRUCT(i915_transfer);
+ if (trans) {
+ trans->base.refcount = 1;
+ pipe_texture_reference(&trans->base.texture, texture);
+ trans->base.format = trans->base.format;
+ trans->base.width = w;
+ trans->base.height = h;
+ trans->base.block = texture->block;
+ trans->base.nblocksx = texture->nblocksx[level];
+ trans->base.nblocksy = texture->nblocksy[level];
+ trans->base.stride = tex->stride;
+ trans->offset = offset;
+ trans->base.usage = usage;
+ }
+ return &trans->base;
+}
+
+static void
+i915_tex_transfer_release(struct pipe_screen *screen,
+ struct pipe_transfer **transfer)
+{
+ struct pipe_transfer *trans = *transfer;
+
+ if (--trans->refcount == 0) {
+ pipe_texture_reference(&trans->texture, NULL);
+ FREE(trans);
+ }
+
+ *transfer = NULL;
+}
+
static void *
-i915_surface_map( struct pipe_screen *screen,
- struct pipe_surface *surface,
- unsigned flags )
+i915_transfer_map( struct pipe_screen *screen,
+ struct pipe_transfer *transfer )
{
- struct i915_texture *tex = (struct i915_texture *)surface->texture;
- char *map = pipe_buffer_map( screen, tex->buffer, flags );
+ struct i915_texture *tex = (struct i915_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 );
if (map == NULL)
return NULL;
- if (surface->texture &&
+ if (transfer->texture &&
(flags & PIPE_BUFFER_USAGE_CPU_WRITE))
{
/* Do something to notify contexts of a texture change.
@@ -222,14 +284,16 @@ i915_surface_map( struct pipe_screen *screen,
/* i915_screen(screen)->timestamp++; */
}
- return map + surface->offset;
+ return map + i915_transfer(transfer)->offset +
+ transfer->y / transfer->block.height * transfer->stride +
+ transfer->x / transfer->block.width * transfer->block.size;
}
static void
-i915_surface_unmap(struct pipe_screen *screen,
- struct pipe_surface *surface)
+i915_transfer_unmap(struct pipe_screen *screen,
+ struct pipe_transfer *transfer)
{
- struct i915_texture *tex = (struct i915_texture *)surface->texture;
+ struct i915_texture *tex = (struct i915_texture *)transfer->texture;
pipe_buffer_unmap( screen, tex->buffer );
}
@@ -278,8 +342,10 @@ i915_create_screen(struct pipe_winsys *winsys, uint pci_id)
i915screen->screen.get_param = i915_get_param;
i915screen->screen.get_paramf = i915_get_paramf;
i915screen->screen.is_format_supported = i915_is_format_supported;
- i915screen->screen.surface_map = i915_surface_map;
- i915screen->screen.surface_unmap = i915_surface_unmap;
+ i915screen->screen.get_tex_transfer = i915_get_tex_transfer;
+ i915screen->screen.tex_transfer_release = i915_tex_transfer_release;
+ i915screen->screen.transfer_map = i915_transfer_map;
+ i915screen->screen.transfer_unmap = i915_transfer_unmap;
i915_init_screen_texture_functions(&i915screen->screen);
u_simple_screen_init(&i915screen->screen);
diff --git a/src/gallium/drivers/i915simple/i915_screen.h b/src/gallium/drivers/i915simple/i915_screen.h
index 73b0ff05ce..a371663453 100644
--- a/src/gallium/drivers/i915simple/i915_screen.h
+++ b/src/gallium/drivers/i915simple/i915_screen.h
@@ -50,13 +50,30 @@ struct i915_screen
};
-/** cast wrapper */
+/**
+ * Subclass of pipe_transfer
+ */
+struct i915_transfer
+{
+ struct pipe_transfer base;
+
+ unsigned offset;
+};
+
+
+/** cast wrappers */
static INLINE struct i915_screen *
i915_screen(struct pipe_screen *pscreen)
{
return (struct i915_screen *) pscreen;
}
+static INLINE struct i915_transfer *
+i915_transfer( struct pipe_transfer *transfer )
+{
+ return (struct i915_transfer *)transfer;
+}
+
extern struct pipe_screen *
i915_create_screen(struct pipe_winsys *winsys, uint pci_id);
diff --git a/src/gallium/drivers/i915simple/i915_state_emit.c b/src/gallium/drivers/i915simple/i915_state_emit.c
index 6558cf1c3e..26e03f5127 100644
--- a/src/gallium/drivers/i915simple/i915_state_emit.c
+++ b/src/gallium/drivers/i915simple/i915_state_emit.c
@@ -211,7 +211,6 @@ i915_emit_hardware_state(struct i915_context *i915 )
struct pipe_surface *depth_surface = i915->framebuffer.zsbuf;
if (cbuf_surface) {
- unsigned cpitch = cbuf_surface->stride;
unsigned ctile = BUF_3D_USE_FENCE;
struct i915_texture *tex = (struct i915_texture *)
cbuf_surface->texture;
@@ -225,7 +224,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
OUT_BATCH(BUF_3D_ID_COLOR_BACK |
- BUF_3D_PITCH(cpitch) | /* pitch in bytes */
+ BUF_3D_PITCH(tex->stride) | /* pitch in bytes */
ctile);
OUT_RELOC(tex->buffer,
@@ -236,7 +235,6 @@ i915_emit_hardware_state(struct i915_context *i915 )
/* What happens if no zbuf??
*/
if (depth_surface) {
- unsigned zpitch = depth_surface->stride;
unsigned ztile = BUF_3D_USE_FENCE;
struct i915_texture *tex = (struct i915_texture *)
depth_surface->texture;
@@ -250,7 +248,7 @@ i915_emit_hardware_state(struct i915_context *i915 )
OUT_BATCH(_3DSTATE_BUF_INFO_CMD);
OUT_BATCH(BUF_3D_ID_DEPTH |
- BUF_3D_PITCH(zpitch) | /* pitch in bytes */
+ BUF_3D_PITCH(tex->stride) | /* pitch in bytes */
ztile);
OUT_RELOC(tex->buffer,
diff --git a/src/gallium/drivers/i915simple/i915_surface.c b/src/gallium/drivers/i915simple/i915_surface.c
index 94e2deaf61..7eec649906 100644
--- a/src/gallium/drivers/i915simple/i915_surface.c
+++ b/src/gallium/drivers/i915simple/i915_surface.c
@@ -47,44 +47,22 @@ i915_surface_copy(struct pipe_context *pipe,
struct pipe_surface *src,
unsigned srcx, unsigned srcy, unsigned width, unsigned height)
{
- assert( dst != src );
- assert( dst->block.size == src->block.size );
- assert( dst->block.width == src->block.height );
- assert( dst->block.height == src->block.height );
+ struct i915_texture *dst_tex = (struct i915_texture *)dst->texture;
+ struct i915_texture *src_tex = (struct i915_texture *)src->texture;
- if (0) {
- void *dst_map = pipe->screen->surface_map( pipe->screen,
- dst,
- PIPE_BUFFER_USAGE_CPU_WRITE );
-
- const void *src_map = pipe->screen->surface_map( pipe->screen,
- src,
- PIPE_BUFFER_USAGE_CPU_READ );
-
- pipe_copy_rect(dst_map,
- &dst->block,
- dst->stride,
- dstx, dsty,
- width, height,
- src_map,
- do_flip ? -(int) src->stride : src->stride,
- srcx, do_flip ? height - 1 - srcy : srcy);
+ assert( dst != src );
+ assert( dst_tex->base.block.size == src_tex->base.block.size );
+ assert( dst_tex->base.block.width == src_tex->base.block.height );
+ assert( dst_tex->base.block.height == src_tex->base.block.height );
+ assert( dst_tex->base.block.width == 1 );
+ assert( dst_tex->base.block.height == 1 );
- pipe->screen->surface_unmap(pipe->screen, src);
- pipe->screen->surface_unmap(pipe->screen, dst);
- }
- else {
- struct i915_texture *dst_tex = (struct i915_texture *)dst->texture;
- struct i915_texture *src_tex = (struct i915_texture *)src->texture;
- assert(dst->block.width == 1);
- assert(dst->block.height == 1);
- i915_copy_blit( i915_context(pipe),
- do_flip,
- dst->block.size,
- (unsigned short) src->stride, src_tex->buffer, src->offset,
- (unsigned short) dst->stride, dst_tex->buffer, dst->offset,
- (short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
- }
+ i915_copy_blit( i915_context(pipe),
+ do_flip,
+ dst_tex->base.block.size,
+ (unsigned short) src_tex->stride, src_tex->buffer, src->offset,
+ (unsigned short) dst_tex->stride, dst_tex->buffer, dst->offset,
+ (short) srcx, (short) srcy, (short) dstx, (short) dsty, (short) width, (short) height );
}
@@ -94,27 +72,18 @@ i915_surface_fill(struct pipe_context *pipe,
unsigned dstx, unsigned dsty,
unsigned width, unsigned height, unsigned value)
{
- if (0) {
- void *dst_map = pipe->screen->surface_map( pipe->screen,
- dst,
- PIPE_BUFFER_USAGE_CPU_WRITE );
+ struct i915_texture *tex = (struct i915_texture *)dst->texture;
- pipe_fill_rect(dst_map, &dst->block, dst->stride, dstx, dsty, width, height, value);
+ assert(tex->base.block.width == 1);
+ assert(tex->base.block.height == 1);
- pipe->screen->surface_unmap(pipe->screen, dst);
- }
- else {
- struct i915_texture *tex = (struct i915_texture *)dst->texture;
- assert(dst->block.width == 1);
- assert(dst->block.height == 1);
- i915_fill_blit( i915_context(pipe),
- dst->block.size,
- (unsigned short) dst->stride,
- tex->buffer, dst->offset,
- (short) dstx, (short) dsty,
- (short) width, (short) height,
- value );
- }
+ i915_fill_blit( i915_context(pipe),
+ tex->base.block.size,
+ (unsigned short) tex->stride,
+ tex->buffer, dst->offset,
+ (short) dstx, (short) dsty,
+ (short) width, (short) height,
+ value );
}
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index b2ca3a2286..957726523f 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -686,10 +686,6 @@ i915_get_tex_surface(struct pipe_screen *screen,
ps->format = pt->format;
ps->width = pt->width[level];
ps->height = pt->height[level];
- ps->block = pt->block;
- ps->nblocksx = pt->nblocksx[level];
- ps->nblocksy = pt->nblocksy[level];
- ps->stride = tex->stride;
ps->offset = offset;
ps->usage = flags;
ps->status = PIPE_SURFACE_STATUS_DEFINED;
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index c2d882a819..ff5d1b54a4 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -53,15 +53,15 @@
* Map any drawing surfaces which aren't already mapped
*/
void
-softpipe_map_surfaces(struct softpipe_context *sp)
+softpipe_map_transfers(struct softpipe_context *sp)
{
unsigned i;
for (i = 0; i < sp->framebuffer.nr_cbufs; i++) {
- sp_tile_cache_map_surfaces(sp->cbuf_cache[i]);
+ sp_tile_cache_map_transfers(sp->cbuf_cache[i]);
}
- sp_tile_cache_map_surfaces(sp->zsbuf_cache);
+ sp_tile_cache_map_transfers(sp->zsbuf_cache);
}
@@ -69,7 +69,7 @@ softpipe_map_surfaces(struct softpipe_context *sp)
* Unmap any mapped drawing surfaces
*/
void
-softpipe_unmap_surfaces(struct softpipe_context *sp)
+softpipe_unmap_transfers(struct softpipe_context *sp)
{
uint i;
@@ -78,9 +78,9 @@ softpipe_unmap_surfaces(struct softpipe_context *sp)
sp_flush_tile_cache(sp, sp->zsbuf_cache);
for (i = 0; i < sp->framebuffer.nr_cbufs; i++) {
- sp_tile_cache_unmap_surfaces(sp->cbuf_cache[i]);
+ sp_tile_cache_unmap_transfers(sp->cbuf_cache[i]);
}
- sp_tile_cache_unmap_surfaces(sp->zsbuf_cache);
+ sp_tile_cache_unmap_transfers(sp->zsbuf_cache);
}
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 7e3a25e34b..f117096bf7 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -134,7 +134,7 @@ softpipe_draw_range_elements(struct pipe_context *pipe,
if (sp->dirty)
softpipe_update_derived( sp );
- softpipe_map_surfaces(sp);
+ softpipe_map_transfers(sp);
softpipe_map_constant_buffers(sp);
/*
diff --git a/src/gallium/drivers/softpipe/sp_flush.c b/src/gallium/drivers/softpipe/sp_flush.c
index c21faf57f3..035f4b963e 100644
--- a/src/gallium/drivers/softpipe/sp_flush.c
+++ b/src/gallium/drivers/softpipe/sp_flush.c
@@ -70,7 +70,7 @@ softpipe_flush( struct pipe_context *pipe,
* that's called before swapbuffers because we don't always want
* to unmap surfaces when flushing.
*/
- softpipe_unmap_surfaces(softpipe);
+ softpipe_unmap_transfers(softpipe);
}
/* Enable to dump BMPs of the color/depth buffers each frame */
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index 3eff41ffa5..6f558e6da5 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -184,10 +184,10 @@ softpipe_set_edgeflags(struct pipe_context *pipe, const unsigned *edgeflags);
void
-softpipe_map_surfaces(struct softpipe_context *sp);
+softpipe_map_transfers(struct softpipe_context *sp);
void
-softpipe_unmap_surfaces(struct softpipe_context *sp);
+softpipe_unmap_transfers(struct softpipe_context *sp);
void
softpipe_map_texture_surfaces(struct softpipe_context *sp);
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 3eed0d0d29..28a9784b16 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -215,12 +215,8 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
ps->refcount = 1;
pipe_texture_reference(&ps->texture, pt);
ps->format = pt->format;
- ps->block = pt->block;
ps->width = pt->width[level];
ps->height = pt->height[level];
- ps->nblocksx = pt->nblocksx[level];
- ps->nblocksy = pt->nblocksy[level];
- ps->stride = spt->stride[level];
ps->offset = spt->level_offset[level];
ps->usage = usage;
@@ -249,8 +245,7 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
- ps->nblocksy *
- ps->stride;
+ pt->nblocksy[level] * spt->stride[level];
}
else {
assert(face == 0);
@@ -279,21 +274,91 @@ softpipe_tex_surface_release(struct pipe_screen *screen,
}
+static struct pipe_transfer *
+softpipe_get_tex_transfer(struct pipe_screen *screen,
+ struct pipe_texture *texture,
+ unsigned face, unsigned level, unsigned zslice,
+ enum pipe_transfer_usage usage,
+ unsigned x, unsigned y, unsigned w, unsigned h)
+{
+ struct softpipe_texture *sptex = softpipe_texture(texture);
+ struct softpipe_transfer *spt;
+ struct pipe_transfer *pt;
+
+ assert(texture);
+ assert(level <= texture->last_level);
+
+ spt = CALLOC_STRUCT(softpipe_transfer);
+ pt = &spt->base;
+ if (spt) {
+ pt->refcount = 1;
+ pipe_texture_reference(&pt->texture, texture);
+ pt->format = texture->format;
+ pt->block = texture->block;
+ pt->x = x;
+ pt->y = y;
+ pt->width = w;
+ pt->height = h;
+ pt->nblocksx = texture->nblocksx[level];
+ pt->nblocksy = texture->nblocksy[level];
+ pt->stride = sptex->stride[level];
+ spt->offset = sptex->level_offset[level];
+ pt->usage = usage;
+ pt->face = face;
+ pt->level = level;
+ pt->zslice = zslice;
+
+ if (texture->target == PIPE_TEXTURE_CUBE ||
+ texture->target == PIPE_TEXTURE_3D) {
+ spt->offset += ((texture->target == PIPE_TEXTURE_CUBE) ? face :
+ zslice) * pt->nblocksy * pt->stride;
+ }
+ else {
+ assert(face == 0);
+ assert(zslice == 0);
+ }
+ }
+ return pt;
+}
+
+
+static void
+softpipe_tex_transfer_release(struct pipe_screen *screen,
+ struct pipe_transfer **t)
+{
+ struct softpipe_transfer *transfer = softpipe_transfer(*t);
+ /* Effectively do the texture_update work here - if texture images
+ * needed post-processing to put them into hardware layout, this is
+ * where it would happen. For softpipe, nothing to do.
+ */
+ assert (transfer->base.texture);
+ if (--transfer->base.refcount == 0) {
+ pipe_texture_reference(&transfer->base.texture, NULL);
+ FREE(transfer);
+ }
+ *t = NULL;
+}
+
+
static void *
-softpipe_surface_map( struct pipe_screen *screen,
- struct pipe_surface *surface,
- unsigned flags )
+softpipe_transfer_map( struct pipe_screen *screen,
+ struct pipe_transfer *transfer )
{
ubyte *map;
struct softpipe_texture *spt;
+ unsigned flags = 0;
- if (flags & ~surface->usage) {
- assert(0);
- return NULL;
+ 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;
}
- assert(surface->texture);
- spt = softpipe_texture(surface->texture);
map = pipe_buffer_map(screen, spt->buffer, flags);
if (map == NULL)
return NULL;
@@ -301,8 +366,7 @@ softpipe_surface_map( struct pipe_screen *screen,
/* May want to different things here depending on read/write nature
* of the map:
*/
- if (surface->texture &&
- (flags & PIPE_BUFFER_USAGE_CPU_WRITE))
+ if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ)
{
/* Do something to notify sharing contexts of a texture change.
* In softpipe, that would mean flushing the texture cache.
@@ -310,18 +374,20 @@ softpipe_surface_map( struct pipe_screen *screen,
softpipe_screen(screen)->timestamp++;
}
- return map + surface->offset;
+ return map + softpipe_transfer(transfer)->offset +
+ transfer->y / transfer->block.height * transfer->stride +
+ transfer->x / transfer->block.width * transfer->block.size;
}
static void
-softpipe_surface_unmap(struct pipe_screen *screen,
- struct pipe_surface *surface)
+softpipe_transfer_unmap(struct pipe_screen *screen,
+ struct pipe_transfer *transfer)
{
struct softpipe_texture *spt;
- assert(surface->texture);
- spt = softpipe_texture(surface->texture);
+ assert(transfer->texture);
+ spt = softpipe_texture(transfer->texture);
pipe_buffer_unmap( screen, spt->buffer );
}
@@ -343,6 +409,8 @@ softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
screen->get_tex_surface = softpipe_get_tex_surface;
screen->tex_surface_release = softpipe_tex_surface_release;
- screen->surface_map = softpipe_surface_map;
- screen->surface_unmap = softpipe_surface_unmap;
+ screen->get_tex_transfer = softpipe_get_tex_transfer;
+ screen->tex_transfer_release = softpipe_tex_transfer_release;
+ screen->transfer_map = softpipe_transfer_map;
+ screen->transfer_unmap = softpipe_transfer_unmap;
}
diff --git a/src/gallium/drivers/softpipe/sp_texture.h b/src/gallium/drivers/softpipe/sp_texture.h
index c1636920cd..893aa7d11d 100644
--- a/src/gallium/drivers/softpipe/sp_texture.h
+++ b/src/gallium/drivers/softpipe/sp_texture.h
@@ -51,14 +51,27 @@ struct softpipe_texture
boolean modified;
};
+struct softpipe_transfer
+{
+ struct pipe_transfer base;
+
+ unsigned long offset;
+};
+
-/** cast wrapper */
+/** cast wrappers */
static INLINE struct softpipe_texture *
softpipe_texture(struct pipe_texture *pt)
{
return (struct softpipe_texture *) pt;
}
+static INLINE struct softpipe_transfer *
+softpipe_transfer(struct pipe_transfer *pt)
+{
+ return (struct softpipe_transfer *) pt;
+}
+
extern void
softpipe_init_texture_funcs( struct softpipe_context *softpipe );
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c
index bd5a672f77..593360aab0 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.c
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.c
@@ -26,7 +26,7 @@
**************************************************************************/
/**
- * Framebuffer/surface tile caching.
+ * Texture tile caching.
*
* Author:
* Brian Paul
@@ -52,7 +52,8 @@ struct softpipe_tile_cache
{
struct pipe_screen *screen;
struct pipe_surface *surface; /**< the surface we're caching */
- void *surface_map;
+ struct pipe_transfer *transfer;
+ void *transfer_map;
struct pipe_texture *texture; /**< if caching a texture */
struct softpipe_cached_tile entries[NUM_ENTRIES];
uint clear_flags[(MAX_WIDTH / TILE_SIZE) * (MAX_HEIGHT / TILE_SIZE) / 32];
@@ -60,8 +61,8 @@ struct softpipe_tile_cache
uint clear_val;
boolean depth_stencil; /** Is the surface a depth/stencil format? */
- struct pipe_surface *tex_surf;
- void *tex_surf_map;
+ struct pipe_transfer *tex_trans;
+ void *tex_trans_map;
int tex_face, tex_level, tex_z;
struct softpipe_cached_tile tile; /**< scratch tile for clears */
@@ -131,16 +132,19 @@ sp_create_tile_cache( struct pipe_screen *screen )
void
sp_destroy_tile_cache(struct softpipe_tile_cache *tc)
{
+ struct pipe_screen *screen;
uint pos;
for (pos = 0; pos < NUM_ENTRIES; pos++) {
/*assert(tc->entries[pos].x < 0);*/
}
- if (tc->surface) {
- pipe_surface_reference(&tc->surface, NULL);
+ if (tc->transfer) {
+ screen = tc->transfer->texture->screen;
+ screen->tex_transfer_release(screen, &tc->transfer);
}
- if (tc->tex_surf) {
- pipe_surface_reference(&tc->tex_surf, NULL);
+ if (tc->tex_trans) {
+ screen = tc->tex_trans->texture->screen;
+ screen->tex_transfer_release(screen, &tc->tex_trans);
}
FREE( tc );
@@ -156,18 +160,29 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
{
assert(!tc->texture);
- if (tc->surface_map) {
- tc->screen->surface_unmap(tc->screen, tc->surface);
- tc->surface_map = NULL;
+ if (tc->transfer) {
+ struct pipe_screen *screen = tc->transfer->texture->screen;
+
+ if (ps == tc->surface)
+ return;
+
+ if (tc->transfer_map) {
+ tc->screen->transfer_unmap(tc->screen, tc->transfer);
+ tc->transfer_map = NULL;
+ }
+
+ screen->tex_transfer_release(screen, &tc->transfer);
}
- pipe_surface_reference(&tc->surface, ps);
+ tc->surface = ps;
+
+ if (ps) {
+ struct pipe_screen *screen = ps->texture->screen;
- if (tc->surface) {
- if (tc->surface_map) /* XXX: this is always NULL!? */
- tc->surface_map = tc->screen->surface_map(tc->screen, tc->surface,
- PIPE_BUFFER_USAGE_CPU_READ |
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ tc->transfer = screen->get_tex_transfer(screen, ps->texture, ps->face,
+ ps->level, ps->zslice,
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0, ps->width, ps->height);
tc->depth_stencil = (ps->format == PIPE_FORMAT_S8Z24_UNORM ||
ps->format == PIPE_FORMAT_X8Z24_UNORM ||
@@ -181,7 +196,7 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
/**
- * Return the surface being cached.
+ * Return the transfer being cached.
*/
struct pipe_surface *
sp_tile_cache_get_surface(struct softpipe_tile_cache *tc)
@@ -191,30 +206,27 @@ sp_tile_cache_get_surface(struct softpipe_tile_cache *tc)
void
-sp_tile_cache_map_surfaces(struct softpipe_tile_cache *tc)
+sp_tile_cache_map_transfers(struct softpipe_tile_cache *tc)
{
- if (tc->surface && !tc->surface_map)
- tc->surface_map = tc->screen->surface_map(tc->screen, tc->surface,
- PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_CPU_READ);
-
- if (tc->tex_surf && !tc->tex_surf_map)
- tc->tex_surf_map = tc->screen->surface_map(tc->screen, tc->tex_surf,
- PIPE_BUFFER_USAGE_CPU_READ);
+ if (tc->transfer && !tc->transfer_map)
+ tc->transfer_map = tc->screen->transfer_map(tc->screen, tc->transfer);
+
+ if (tc->tex_trans && !tc->tex_trans_map)
+ tc->tex_trans_map = tc->screen->transfer_map(tc->screen, tc->tex_trans);
}
void
-sp_tile_cache_unmap_surfaces(struct softpipe_tile_cache *tc)
+sp_tile_cache_unmap_transfers(struct softpipe_tile_cache *tc)
{
- if (tc->surface_map) {
- tc->screen->surface_unmap(tc->screen, tc->surface);
- tc->surface_map = NULL;
+ if (tc->transfer_map) {
+ tc->screen->transfer_unmap(tc->screen, tc->transfer);
+ tc->transfer_map = NULL;
}
- if (tc->tex_surf_map) {
- tc->screen->surface_unmap(tc->screen, tc->tex_surf);
- tc->tex_surf_map = NULL;
+ if (tc->tex_trans_map) {
+ tc->screen->transfer_unmap(tc->screen, tc->tex_trans);
+ tc->tex_trans_map = NULL;
}
}
@@ -229,15 +241,20 @@ sp_tile_cache_set_texture(struct pipe_context *pipe,
{
uint i;
- assert(!tc->surface);
+ assert(!tc->transfer);
pipe_texture_reference(&tc->texture, texture);
- if (tc->tex_surf_map) {
- tc->screen->surface_unmap(tc->screen, tc->tex_surf);
- tc->tex_surf_map = NULL;
+ if (tc->transfer) {
+ struct pipe_screen *screen = tc->transfer->texture->screen;
+
+ if (tc->tex_trans_map) {
+ tc->screen->transfer_unmap(tc->screen, tc->tex_trans);
+ tc->tex_trans_map = NULL;
+ }
+
+ screen->tex_transfer_release(screen, &tc->tex_trans);
}
- pipe_surface_reference(&tc->tex_surf, NULL);
/* mark as entries as invalid/empty */
/* XXX we should try to avoid this when the teximage hasn't changed */
@@ -328,20 +345,20 @@ static void
sp_tile_cache_flush_clear(struct pipe_context *pipe,
struct softpipe_tile_cache *tc)
{
- struct pipe_surface *ps = tc->surface;
- const uint w = tc->surface->width;
- const uint h = tc->surface->height;
+ struct pipe_transfer *pt = tc->transfer;
+ const uint w = tc->transfer->width;
+ const uint h = tc->transfer->height;
uint x, y;
uint numCleared = 0;
/* clear the scratch tile to the clear value */
- clear_tile(&tc->tile, ps->format, tc->clear_val);
+ clear_tile(&tc->tile, pt->format, tc->clear_val);
/* push the tile to all positions marked as clear */
for (y = 0; y < h; y += TILE_SIZE) {
for (x = 0; x < w; x += TILE_SIZE) {
if (is_clear_flag_set(tc->clear_flags, x, y)) {
- pipe_put_tile_raw(ps,
+ pipe_put_tile_raw(pt,
x, y, TILE_SIZE, TILE_SIZE,
tc->tile.data.color32, 0/*STRIDE*/);
@@ -359,28 +376,28 @@ sp_tile_cache_flush_clear(struct pipe_context *pipe,
/**
- * Flush the tile cache: write all dirty tiles back to the surface.
+ * Flush the tile cache: write all dirty tiles back to the transfer.
* any tiles "flagged" as cleared will be "really" cleared.
*/
void
sp_flush_tile_cache(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc)
{
- struct pipe_surface *ps = tc->surface;
+ struct pipe_transfer *pt = tc->transfer;
int inuse = 0, pos;
- if (ps) {
- /* caching a drawing surface */
+ if (pt) {
+ /* caching a drawing transfer */
for (pos = 0; pos < NUM_ENTRIES; pos++) {
struct softpipe_cached_tile *tile = tc->entries + pos;
if (tile->x >= 0) {
if (tc->depth_stencil) {
- pipe_put_tile_raw(ps,
+ pipe_put_tile_raw(pt,
tile->x, tile->y, TILE_SIZE, TILE_SIZE,
tile->data.depth32, 0/*STRIDE*/);
}
else {
- pipe_put_tile_rgba(ps,
+ pipe_put_tile_rgba(pt,
tile->x, tile->y, TILE_SIZE, TILE_SIZE,
(float *) tile->data.color);
}
@@ -415,7 +432,7 @@ struct softpipe_cached_tile *
sp_get_cached_tile(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc, int x, int y)
{
- struct pipe_surface *ps = tc->surface;
+ struct pipe_transfer *pt = tc->transfer;
/* tile pos in framebuffer: */
const int tile_x = x & ~(TILE_SIZE - 1);
@@ -431,12 +448,12 @@ sp_get_cached_tile(struct softpipe_context *softpipe,
if (tile->x != -1) {
/* put dirty tile back in framebuffer */
if (tc->depth_stencil) {
- pipe_put_tile_raw(ps,
+ pipe_put_tile_raw(pt,
tile->x, tile->y, TILE_SIZE, TILE_SIZE,
tile->data.depth32, 0/*STRIDE*/);
}
else {
- pipe_put_tile_rgba(ps,
+ pipe_put_tile_rgba(pt,
tile->x, tile->y, TILE_SIZE, TILE_SIZE,
(float *) tile->data.color);
}
@@ -448,22 +465,22 @@ sp_get_cached_tile(struct softpipe_context *softpipe,
if (is_clear_flag_set(tc->clear_flags, x, y)) {
/* don't get tile from framebuffer, just clear it */
if (tc->depth_stencil) {
- clear_tile(tile, ps->format, tc->clear_val);
+ clear_tile(tile, pt->format, tc->clear_val);
}
else {
- clear_tile_rgba(tile, ps->format, tc->clear_color);
+ clear_tile_rgba(tile, pt->format, tc->clear_color);
}
clear_clear_flag(tc->clear_flags, x, y);
}
else {
- /* get new tile data from surface */
+ /* get new tile data from transfer */
if (tc->depth_stencil) {
- pipe_get_tile_raw(ps,
+ pipe_get_tile_raw(pt,
tile->x, tile->y, TILE_SIZE, TILE_SIZE,
tile->data.depth32, 0/*STRIDE*/);
}
else {
- pipe_get_tile_rgba(ps,
+ pipe_get_tile_rgba(pt,
tile->x, tile->y, TILE_SIZE, TILE_SIZE,
(float *) tile->data.color);
}
@@ -531,28 +548,33 @@ sp_get_cached_tile_tex(struct softpipe_context *sp,
printf("miss at %u x=%d y=%d z=%d face=%d level=%d\n", pos,
x/TILE_SIZE, y/TILE_SIZE, z, face, level);
#endif
- /* check if we need to get a new surface */
- if (!tc->tex_surf ||
+ /* check if we need to get a new transfer */
+ if (!tc->tex_trans ||
tc->tex_face != face ||
tc->tex_level != level ||
tc->tex_z != z) {
- /* get new surface (view into texture) */
+ /* get new transfer (view into texture) */
+
+ if (tc->transfer) {
+ if (tc->tex_trans_map)
+ tc->screen->transfer_unmap(tc->screen, tc->tex_trans);
- if (tc->tex_surf_map)
- tc->screen->surface_unmap(tc->screen, tc->tex_surf);
+ screen->tex_transfer_release(screen, &tc->tex_trans);
+ }
- tc->tex_surf = screen->get_tex_surface(screen, tc->texture, face, level, z,
- PIPE_BUFFER_USAGE_CPU_READ);
- tc->tex_surf_map = screen->surface_map(screen, tc->tex_surf,
- PIPE_BUFFER_USAGE_CPU_READ);
+ tc->tex_trans = screen->get_tex_transfer(screen, tc->texture, face, level, z,
+ PIPE_TRANSFER_READ, 0, 0,
+ tc->texture->width[level],
+ tc->texture->height[level]);
+ tc->tex_trans_map = screen->transfer_map(screen, tc->tex_trans);
tc->tex_face = face;
tc->tex_level = level;
tc->tex_z = z;
}
- /* get tile from the surface (view into texture) */
- pipe_get_tile_rgba(tc->tex_surf,
+ /* get tile from the transfer (view into texture) */
+ pipe_get_tile_rgba(tc->tex_trans,
tile_x, tile_y, TILE_SIZE, TILE_SIZE,
(float *) tile->data.color);
tile->x = tile_x;
@@ -579,7 +601,7 @@ sp_tile_cache_clear(struct softpipe_tile_cache *tc, uint clearValue)
tc->clear_val = clearValue;
- switch (tc->surface->format) {
+ switch (tc->transfer->format) {
case PIPE_FORMAT_R8G8B8A8_UNORM:
r = (clearValue >> 24) & 0xff;
g = (clearValue >> 16) & 0xff;
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h
index a66bb50bcc..9ac3fdda94 100644
--- a/src/gallium/drivers/softpipe/sp_tile_cache.h
+++ b/src/gallium/drivers/softpipe/sp_tile_cache.h
@@ -74,10 +74,10 @@ extern struct pipe_surface *
sp_tile_cache_get_surface(struct softpipe_tile_cache *tc);
extern void
-sp_tile_cache_map_surfaces(struct softpipe_tile_cache *tc);
+sp_tile_cache_map_transfers(struct softpipe_tile_cache *tc);
extern void
-sp_tile_cache_unmap_surfaces(struct softpipe_tile_cache *tc);
+sp_tile_cache_unmap_transfers(struct softpipe_tile_cache *tc);
extern void
sp_tile_cache_set_texture(struct pipe_context *pipe,