summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/cell/ppu/cell_context.h3
-rw-r--r--src/gallium/drivers/cell/ppu/cell_pipe_state.c101
2 files changed, 81 insertions, 23 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_context.h b/src/gallium/drivers/cell/ppu/cell_context.h
index eb1397bb3f..ca03dc1511 100644
--- a/src/gallium/drivers/cell/ppu/cell_context.h
+++ b/src/gallium/drivers/cell/ppu/cell_context.h
@@ -127,6 +127,9 @@ struct cell_context
struct pipe_vertex_element vertex_element[PIPE_MAX_ATTRIBS];
uint num_vertex_elements;
+ struct pipe_transfer *cbuf_transfer[PIPE_MAX_COLOR_BUFS];
+ struct pipe_transfer *zsbuf_transfer;
+
ubyte *cbuf_map[PIPE_MAX_COLOR_BUFS];
ubyte *zsbuf_map;
diff --git a/src/gallium/drivers/cell/ppu/cell_pipe_state.c b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
index ca358ed031..facd9551fe 100644
--- a/src/gallium/drivers/cell/ppu/cell_pipe_state.c
+++ b/src/gallium/drivers/cell/ppu/cell_pipe_state.c
@@ -253,10 +253,13 @@ cell_set_sampler_textures(struct pipe_context *pipe,
assert(num <= CELL_MAX_SAMPLERS);
for (i = 0; i < CELL_MAX_SAMPLERS; i++) {
- struct pipe_texture *new_tex = i < num ? texture[i] : NULL;
- if ((struct pipe_texture *) cell->texture[i] != new_tex) {
+ struct cell_texture *new_tex = cell_texture(i < num ? texture[i] : NULL);
+ struct cell_texture *old_tex = cell->texture[i];
+ if (old_tex != new_tex) {
+
pipe_texture_reference((struct pipe_texture **) &cell->texture[i],
- new_tex);
+ (struct pipe_texture *) new_tex);
+
changed |= (1 << i);
}
}
@@ -270,6 +273,76 @@ cell_set_sampler_textures(struct pipe_context *pipe,
}
+/**
+ * Map color and z/stencil framebuffer surfaces.
+ */
+static void
+cell_map_surfaces(struct cell_context *cell)
+{
+ struct pipe_screen *screen = cell->pipe.screen;
+ uint i;
+
+ for (i = 0; i < 1; i++) {
+ struct pipe_surface *ps = cell->framebuffer.cbufs[i];
+ if (ps) {
+ cell->cbuf_transfer[i] =
+ screen->get_tex_transfer(screen, ps->texture, ps->face,
+ ps->level, ps->zslice,
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0, ps->width, ps->height);
+
+ cell->cbuf_map[i] =
+ screen->transfer_map(screen, cell->cbuf_transfer[i]);
+ }
+ }
+
+ {
+ struct pipe_surface *ps = cell->framebuffer.zsbuf;
+ if (ps) {
+ cell->zsbuf_transfer =
+ screen->get_tex_transfer(screen, ps->texture, ps->face,
+ ps->level, ps->zslice,
+ PIPE_TRANSFER_READ_WRITE,
+ 0, 0, ps->width, ps->height);
+
+ cell->zsbuf_map =
+ screen->transfer_map(screen, cell->zsbuf_transfer);
+ }
+ }
+}
+
+
+/**
+ * Unmap color and z/stencil framebuffer surfaces.
+ */
+static void
+cell_unmap_surfaces(struct cell_context *cell)
+{
+ struct pipe_screen *screen = cell->pipe.screen;
+ uint i;
+
+ for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
+ if (cell->cbuf_transfer[i] && cell->cbuf_map[i]) {
+ /* unmap color buffer/surface [i] */
+ screen->transfer_unmap(screen, cell->cbuf_transfer[i]);
+ cell->cbuf_map[i] = NULL;
+
+ /* get rid of transfer object [i] */
+ screen->tex_transfer_release(screen, &cell->cbuf_transfer[i]);
+ assert(cell->cbuf_transfer[i] == NULL);
+ }
+ }
+
+ if (cell->zsbuf_transfer && cell->zsbuf_map) {
+ screen->transfer_unmap(screen, cell->zsbuf_transfer);
+ cell->zsbuf_map = NULL;
+
+ /* get rid of transfer object */
+ screen->tex_transfer_release(screen, &cell->zsbuf_transfer);
+ assert(cell->zsbuf_transfer == NULL);
+ }
+}
+
static void
cell_set_framebuffer_state(struct pipe_context *pipe,
@@ -278,24 +351,10 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
struct cell_context *cell = cell_context(pipe);
if (1 /*memcmp(&cell->framebuffer, fb, sizeof(*fb))*/) {
- struct pipe_surface *csurf = fb->cbufs[0];
- struct pipe_surface *zsurf = fb->zsbuf;
uint i;
- uint flags = (PIPE_BUFFER_USAGE_GPU_WRITE |
- PIPE_BUFFER_USAGE_GPU_READ);
/* unmap old surfaces */
- for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) {
- if (cell->framebuffer.cbufs[i] && cell->cbuf_map[i]) {
- pipe_surface_unmap(cell->framebuffer.cbufs[i]);
- cell->cbuf_map[i] = NULL;
- }
- }
-
- if (cell->framebuffer.zsbuf && cell->zsbuf_map) {
- pipe_surface_unmap(cell->framebuffer.zsbuf);
- cell->zsbuf_map = NULL;
- }
+ cell_unmap_surfaces(cell);
/* Finish any pending rendering to the current surface before
* installing a new surface!
@@ -314,11 +373,7 @@ cell_set_framebuffer_state(struct pipe_context *pipe,
pipe_surface_reference(&cell->framebuffer.zsbuf, fb->zsbuf);
/* map new surfaces */
- if (csurf)
- cell->cbuf_map[0] = pipe_surface_map(csurf, flags);
-
- if (zsurf)
- cell->zsbuf_map = pipe_surface_map(zsurf, flags);
+ cell_map_surfaces(cell);
cell->dirty |= CELL_NEW_FRAMEBUFFER;
}