diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_context.h | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_pipe_state.c | 101 |
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; } |