diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_bitmap.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_bitmap.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c index e95ff5e2e0..3a102df67f 100644 --- a/src/mesa/state_tracker/st_cb_bitmap.c +++ b/src/mesa/state_tracker/st_cb_bitmap.c @@ -325,16 +325,18 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height, * Create texture to hold bitmap pattern. */ pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, ctx->st->bitmap.tex_format, - 0, width, height, 1, 0); + 0, width, height, 1, 0, + PIPE_TEXTURE_USAGE_SAMPLER); if (!pt) { _mesa_unmap_bitmap_pbo(ctx, unpack); return NULL; } - surface = screen->get_tex_surface(screen, pt, 0, 0, 0); + surface = screen->get_tex_surface(screen, pt, 0, 0, 0, + PIPE_BUFFER_USAGE_CPU_WRITE); /* map texture surface */ - dest = pipe_surface_map(surface); + dest = screen->surface_map(screen, surface, PIPE_BUFFER_USAGE_CPU_WRITE); /* Put image into texture surface */ memset(dest, 0xff, height * surface->pitch); @@ -344,9 +346,8 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height, _mesa_unmap_bitmap_pbo(ctx, unpack); /* Release surface */ - pipe_surface_unmap(surface); + screen->surface_unmap(screen, surface); pipe_surface_reference(&surface, NULL); - pipe->texture_update(pipe, pt, 0, 0x1); return pt; } @@ -543,13 +544,16 @@ reset_cache(struct st_context *st) cache->texture = st_texture_create(st, PIPE_TEXTURE_2D, st->bitmap.tex_format, 0, BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT, - 1, 0); + 1, 0, + PIPE_TEXTURE_USAGE_SAMPLER); /* Map the texture surface. * Subsequent glBitmap calls will write into the texture image. */ - cache->surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0); - cache->buffer = pipe_surface_map(cache->surf); + cache->surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0, + PIPE_BUFFER_USAGE_CPU_WRITE); + cache->buffer = screen->surface_map(screen, cache->surf, + PIPE_BUFFER_USAGE_CPU_WRITE); /* init image to all 0xff */ memset(cache->buffer, 0xff, BITMAP_CACHE_WIDTH * BITMAP_CACHE_HEIGHT); @@ -566,6 +570,7 @@ st_flush_bitmap_cache(struct st_context *st) if (st->ctx->DrawBuffer) { struct bitmap_cache *cache = st->bitmap.cache; struct pipe_context *pipe = st->pipe; + struct pipe_screen *screen = pipe->screen; assert(cache->xmin <= cache->xmax); /* @@ -578,11 +583,8 @@ st_flush_bitmap_cache(struct st_context *st) /* The texture surface has been mapped until now. * So unmap and release the texture surface before drawing. */ - pipe_surface_unmap(cache->surf); - pipe_surface_reference(&cache->surf, NULL); - - /* XXX is this needed? */ - pipe->texture_update(pipe, cache->texture, 0, 0x1); + screen->surface_unmap(screen, cache->surf); + screen->tex_surface_release(screen, &cache->surf); draw_bitmap_quad(st->ctx, cache->xpos, @@ -666,6 +668,9 @@ st_Bitmap(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, struct st_context *st = ctx->st; struct pipe_texture *pt; + if (width == 0 || height == 0) + return; + st_validate_state(st); if (!st->bitmap.vs) { @@ -746,6 +751,11 @@ void st_destroy_bitmap(struct st_context *st) { struct pipe_context *pipe = st->pipe; + struct pipe_screen *screen = pipe->screen; + struct bitmap_cache *cache = st->bitmap.cache; + + screen->surface_unmap(screen, cache->surf); + screen->tex_surface_release(screen, &cache->surf); if (st->bitmap.vs) { cso_delete_vertex_shader(st->cso_context, st->bitmap.vs); |