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-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast.c14
-rw-r--r--src/gallium/drivers/llvmpipe/lp_scene.c70
-rw-r--r--src/gallium/drivers/llvmpipe/lp_scene.h2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.c158
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.h22
5 files changed, 150 insertions, 116 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index dd9a8e8856f..81ea11a16b6 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -62,18 +62,20 @@ lp_rast_begin( struct lp_rasterizer *rast,
rast->state.write_color = write_color;
for (i = 0; i < rast->state.nr_cbufs; i++) {
+ struct pipe_surface *cbuf = scene->fb.cbufs[i];
rast->cbuf[i].map = scene->cbuf_map[i];
- rast->cbuf[i].format = scene->cbuf_transfer[i]->texture->format;
- rast->cbuf[i].width = scene->cbuf_transfer[i]->width;
- rast->cbuf[i].height = scene->cbuf_transfer[i]->height;
- rast->cbuf[i].stride = scene->cbuf_transfer[i]->stride;
+ rast->cbuf[i].format = cbuf->texture->format;
+ rast->cbuf[i].width = cbuf->width;
+ rast->cbuf[i].height = cbuf->height;
+ rast->cbuf[i].stride = llvmpipe_texture_stride(cbuf->texture, cbuf->level);
}
if (write_zstencil) {
+ struct pipe_surface *zsbuf = scene->fb.zsbuf;
rast->zsbuf.map = scene->zsbuf_map;
- rast->zsbuf.stride = scene->zsbuf_transfer->stride;
+ rast->zsbuf.stride = llvmpipe_texture_stride(zsbuf->texture, zsbuf->level);
rast->zsbuf.blocksize =
- util_format_get_blocksize(scene->zsbuf_transfer->texture->format);
+ util_format_get_blocksize(zsbuf->texture->format);
}
lp_scene_bin_iter_begin( scene );
diff --git a/src/gallium/drivers/llvmpipe/lp_scene.c b/src/gallium/drivers/llvmpipe/lp_scene.c
index 505cb21503a..681ce674d49 100644
--- a/src/gallium/drivers/llvmpipe/lp_scene.c
+++ b/src/gallium/drivers/llvmpipe/lp_scene.c
@@ -397,7 +397,6 @@ end:
static boolean
lp_scene_map_buffers( struct lp_scene *scene )
{
- struct pipe_context *pipe = scene->pipe;
struct pipe_surface *cbuf, *zsbuf;
int i;
@@ -409,20 +408,10 @@ lp_scene_map_buffers( struct lp_scene *scene )
for (i = 0; i < scene->fb.nr_cbufs; i++) {
cbuf = scene->fb.cbufs[i];
if (cbuf) {
- scene->cbuf_transfer[i] = pipe->get_tex_transfer(pipe,
- cbuf->texture,
- cbuf->face,
- cbuf->level,
- cbuf->zslice,
- PIPE_TRANSFER_READ_WRITE,
- 0, 0,
- cbuf->width,
- cbuf->height);
- if (!scene->cbuf_transfer[i])
- goto fail;
-
- scene->cbuf_map[i] = pipe->transfer_map(pipe,
- scene->cbuf_transfer[i]);
+ scene->cbuf_map[i] = llvmpipe_texture_map(cbuf->texture,
+ cbuf->face,
+ cbuf->level,
+ cbuf->zslice);
if (!scene->cbuf_map[i])
goto fail;
}
@@ -432,20 +421,10 @@ lp_scene_map_buffers( struct lp_scene *scene )
*/
zsbuf = scene->fb.zsbuf;
if (zsbuf) {
- scene->zsbuf_transfer = pipe->get_tex_transfer(pipe,
- zsbuf->texture,
- zsbuf->face,
- zsbuf->level,
- zsbuf->zslice,
- PIPE_TRANSFER_READ_WRITE,
- 0, 0,
- zsbuf->width,
- zsbuf->height);
- if (!scene->zsbuf_transfer)
- goto fail;
-
- scene->zsbuf_map = pipe->transfer_map(pipe,
- scene->zsbuf_transfer);
+ scene->zsbuf_map = llvmpipe_texture_map(zsbuf->texture,
+ zsbuf->face,
+ zsbuf->level,
+ zsbuf->zslice);
if (!scene->zsbuf_map)
goto fail;
}
@@ -469,28 +448,27 @@ fail:
static void
lp_scene_unmap_buffers( struct lp_scene *scene )
{
- struct pipe_context *pipe = scene->pipe;
unsigned i;
for (i = 0; i < scene->fb.nr_cbufs; i++) {
- if (scene->cbuf_map[i])
- pipe->transfer_unmap(pipe, scene->cbuf_transfer[i]);
-
- if (scene->cbuf_transfer[i])
- pipe->tex_transfer_destroy(pipe, scene->cbuf_transfer[i]);
-
- scene->cbuf_transfer[i] = NULL;
- scene->cbuf_map[i] = NULL;
+ if (scene->cbuf_map[i]) {
+ struct pipe_surface *cbuf = scene->fb.cbufs[i];
+ llvmpipe_texture_unmap(cbuf->texture,
+ cbuf->face,
+ cbuf->level,
+ cbuf->zslice);
+ scene->cbuf_map[i] = NULL;
+ }
}
- if (scene->zsbuf_map)
- pipe->transfer_unmap(pipe, scene->zsbuf_transfer);
-
- if (scene->zsbuf_transfer)
- pipe->tex_transfer_destroy(pipe, scene->zsbuf_transfer);
-
- scene->zsbuf_transfer = NULL;
- scene->zsbuf_map = NULL;
+ if (scene->zsbuf_map) {
+ struct pipe_surface *zsbuf = scene->fb.zsbuf;
+ llvmpipe_texture_unmap(zsbuf->texture,
+ zsbuf->face,
+ zsbuf->level,
+ zsbuf->zslice);
+ scene->zsbuf_map = NULL;
+ }
util_unreference_framebuffer_state( &scene->fb );
}
diff --git a/src/gallium/drivers/llvmpipe/lp_scene.h b/src/gallium/drivers/llvmpipe/lp_scene.h
index 739ac229089..b602b1e8a05 100644
--- a/src/gallium/drivers/llvmpipe/lp_scene.h
+++ b/src/gallium/drivers/llvmpipe/lp_scene.h
@@ -114,8 +114,6 @@ struct texture_ref {
*/
struct lp_scene {
struct pipe_context *pipe;
- struct pipe_transfer *cbuf_transfer[PIPE_MAX_COLOR_BUFS];
- struct pipe_transfer *zsbuf_transfer;
/* Scene's buffers are mapped at the time the scene is enqueued:
*/
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index f2c6dbd088a..f3f0cd7b472 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -40,6 +40,7 @@
#include "lp_context.h"
#include "lp_screen.h"
+#include "lp_flush.h"
#include "lp_texture.h"
#include "lp_tile_size.h"
#include "state_tracker/sw_winsys.h"
@@ -163,6 +164,92 @@ llvmpipe_texture_destroy(struct pipe_texture *pt)
}
+/**
+ * Map a texture. Without any synchronization.
+ */
+void *
+llvmpipe_texture_map(struct pipe_texture *texture,
+ unsigned face,
+ unsigned level,
+ unsigned zslice)
+{
+ struct llvmpipe_texture *lpt = llvmpipe_texture(texture);
+ uint8_t *map;
+
+ if (lpt->dt) {
+ /* display target */
+ struct llvmpipe_screen *screen = llvmpipe_screen(texture->screen);
+ struct sw_winsys *winsys = screen->winsys;
+ const unsigned usage = PIPE_BUFFER_USAGE_CPU_READ_WRITE;
+
+ assert(face == 0);
+ assert(level == 0);
+ assert(zslice == 0);
+
+ /* FIXME: keep map count? */
+ map = winsys->displaytarget_map(winsys, lpt->dt, usage);
+ }
+ else {
+ /* regular texture */
+ unsigned offset;
+ unsigned stride;
+
+ map = lpt->data;
+
+ assert(level < LP_MAX_TEXTURE_2D_LEVELS);
+
+ offset = lpt->level_offset[level];
+ stride = lpt->stride[level];
+
+ /* XXX shouldn't that rather be
+ tex_height = align(u_minify(texture->height0, level), 2)
+ to account for alignment done in llvmpipe_texture_layout ?
+ */
+ if (texture->target == PIPE_TEXTURE_CUBE) {
+ unsigned tex_height = u_minify(texture->height0, level);
+ offset += face * util_format_get_nblocksy(texture->format, tex_height) * stride;
+ }
+ else if (texture->target == PIPE_TEXTURE_3D) {
+ unsigned tex_height = u_minify(texture->height0, level);
+ offset += zslice * util_format_get_nblocksy(texture->format, tex_height) * stride;
+ }
+ else {
+ assert(face == 0);
+ assert(zslice == 0);
+ }
+
+ map += offset;
+ }
+
+ return map;
+}
+
+
+/**
+ * Unmap a texture. Without any synchronization.
+ */
+void
+llvmpipe_texture_unmap(struct pipe_texture *texture,
+ unsigned face,
+ unsigned level,
+ unsigned zslice)
+{
+ struct llvmpipe_texture *lpt = llvmpipe_texture(texture);
+
+ if (lpt->dt) {
+ /* display target */
+ struct llvmpipe_screen *lp_screen = llvmpipe_screen(texture->screen);
+ struct sw_winsys *winsys = lp_screen->winsys;
+
+ assert(face == 0);
+ assert(level == 0);
+ assert(zslice == 0);
+
+ winsys->displaytarget_unmap(winsys, lpt->dt);
+ }
+}
+
+
static struct pipe_surface *
llvmpipe_get_tex_surface(struct pipe_screen *screen,
struct pipe_texture *pt,
@@ -181,7 +268,6 @@ llvmpipe_get_tex_surface(struct pipe_screen *screen,
ps->format = pt->format;
ps->width = u_minify(pt->width0, level);
ps->height = u_minify(pt->height0, level);
- ps->offset = lpt->level_offset[level];
ps->usage = usage;
/* Because we are llvmpipe, anything that the state tracker
@@ -207,23 +293,6 @@ llvmpipe_get_tex_surface(struct pipe_screen *screen,
ps->face = face;
ps->level = level;
ps->zslice = zslice;
-
- /* XXX shouldn't that rather be
- tex_height = align(ps->height, 2);
- to account for alignment done in llvmpipe_texture_layout ?
- */
- if (pt->target == PIPE_TEXTURE_CUBE) {
- unsigned tex_height = ps->height;
- ps->offset += face * util_format_get_nblocksy(pt->format, tex_height) * lpt->stride[level];
- }
- else if (pt->target == PIPE_TEXTURE_3D) {
- unsigned tex_height = ps->height;
- ps->offset += zslice * util_format_get_nblocksy(pt->format, tex_height) * lpt->stride[level];
- }
- else {
- assert(face == 0);
- assert(zslice == 0);
- }
}
return ps;
}
@@ -269,24 +338,6 @@ llvmpipe_get_tex_transfer(struct pipe_context *pipe,
pt->level = level;
pt->zslice = zslice;
- lpt->offset = lptex->level_offset[level];
-
- /* XXX shouldn't that rather be
- tex_height = align(u_minify(texture->height0, level), 2)
- to account for alignment done in llvmpipe_texture_layout ?
- */
- if (texture->target == PIPE_TEXTURE_CUBE) {
- unsigned tex_height = u_minify(texture->height0, level);
- lpt->offset += face * util_format_get_nblocksy(texture->format, tex_height) * pt->stride;
- }
- else if (texture->target == PIPE_TEXTURE_3D) {
- unsigned tex_height = u_minify(texture->height0, level);
- lpt->offset += zslice * util_format_get_nblocksy(texture->format, tex_height) * pt->stride;
- }
- else {
- assert(face == 0);
- assert(zslice == 0);
- }
return pt;
}
return NULL;
@@ -312,7 +363,7 @@ llvmpipe_transfer_map( struct pipe_context *pipe,
struct pipe_transfer *transfer )
{
struct llvmpipe_screen *screen = llvmpipe_screen(pipe->screen);
- ubyte *map, *xfer_map;
+ ubyte *map;
struct llvmpipe_texture *lpt;
enum pipe_format format;
@@ -320,34 +371,24 @@ llvmpipe_transfer_map( struct pipe_context *pipe,
lpt = llvmpipe_texture(transfer->texture);
format = lpt->base.format;
- if (lpt->dt) {
- /* display target */
- struct sw_winsys *winsys = screen->winsys;
- map = winsys->displaytarget_map(winsys, lpt->dt,
- pipe_transfer_buffer_flags(transfer));
- if (map == NULL)
- return NULL;
- }
- else {
- /* regular texture */
- map = lpt->data;
- }
+ map = llvmpipe_texture_map(transfer->texture,
+ transfer->face, transfer->level, transfer->zslice);
/* May want to different things here depending on read/write nature
* of the map:
*/
- if (transfer->texture && (transfer->usage & PIPE_TRANSFER_WRITE)) {
+ if (transfer->usage & PIPE_TRANSFER_WRITE) {
/* Do something to notify sharing contexts of a texture change.
*/
screen->timestamp++;
}
- xfer_map = map + llvmpipe_transfer(transfer)->offset +
+ map +=
transfer->y / util_format_get_blockheight(format) * transfer->stride +
transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
- /*printf("map = %p xfer map = %p\n", map, xfer_map);*/
- return xfer_map;
+
+ return map;
}
@@ -355,17 +396,10 @@ static void
llvmpipe_transfer_unmap(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
- struct llvmpipe_screen *lp_screen = llvmpipe_screen(pipe->screen);
- struct llvmpipe_texture *lpt;
-
assert(transfer->texture);
- lpt = llvmpipe_texture(transfer->texture);
- if (lpt->dt) {
- /* display target */
- struct sw_winsys *winsys = lp_screen->winsys;
- winsys->displaytarget_unmap(winsys, lpt->dt);
- }
+ llvmpipe_texture_unmap(transfer->texture,
+ transfer->face, transfer->level, transfer->zslice);
}
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.h b/src/gallium/drivers/llvmpipe/lp_texture.h
index 94b667abf31..2350c26e4fc 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.h
+++ b/src/gallium/drivers/llvmpipe/lp_texture.h
@@ -95,6 +95,28 @@ llvmpipe_transfer(struct pipe_transfer *pt)
}
+static INLINE unsigned
+llvmpipe_texture_stride(struct pipe_texture *texture,
+ unsigned level)
+{
+ struct llvmpipe_texture *lpt = llvmpipe_texture(texture);
+ assert(level < LP_MAX_TEXTURE_2D_LEVELS);
+ return lpt->stride[level];
+}
+
+
+void *
+llvmpipe_texture_map(struct pipe_texture *texture,
+ unsigned face,
+ unsigned level,
+ unsigned zslice);
+
+void
+llvmpipe_texture_unmap(struct pipe_texture *texture,
+ unsigned face,
+ unsigned level,
+ unsigned zslice);
+
extern void
llvmpipe_init_screen_texture_funcs(struct pipe_screen *screen);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-09 18:27:47 +0000