svga: adapt to clear interface changes

this should support separate stencil/depth clears just fine.

diff --git a/src/gallium/drivers/svga/svga_pipe_blit.c b/src/gallium/drivers/svga/svga_pipe_blit.c
index 2dd99b46316b805544b175f69345535f6aa2f545..e742fec4a28ae5491b32b4c6065a71d0e3b6666f 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_blit.c
+++ b/src/gallium/drivers/svga/svga_pipe_blit.c
@@ -108,5 +108,4 @@ void
 svga_init_blit_functions(struct svga_context *svga)
 {
    svga->pipe.resource_copy_region = svga_surface_copy;
-   svga->pipe.resource_fill_region = util_resource_fill_region;
 }

diff --git a/src/gallium/drivers/svga/svga_pipe_clear.c b/src/gallium/drivers/svga/svga_pipe_clear.c
index cbff95c917950844922748e1410c97dcced6f2ec..41f239c1a85ce63b10baa372fee01cf68577eedf 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_clear.c
+++ b/src/gallium/drivers/svga/svga_pipe_clear.c
@@ -61,9 +61,11 @@ try_clear(struct svga_context *svga,
    }
 
    if ((buffers & PIPE_CLEAR_DEPTHSTENCIL) && fb->zsbuf) {
-      flags |= SVGA3D_CLEAR_DEPTH;
+      if (buffers & PIPE_CLEAR_DEPTH)
+         flags |= SVGA3D_CLEAR_DEPTH;
 
-      if (svga->curr.framebuffer.zsbuf->format == PIPE_FORMAT_S8_USCALED_Z24_UNORM)
+      if ((svga->curr.framebuffer.zsbuf->format == PIPE_FORMAT_S8_USCALED_Z24_UNORM) &&
+          (buffers & PIPE_CLEAR_STENCIL))
          flags |= SVGA3D_CLEAR_STENCIL;
 
       rect.w = MAX2(rect.w, fb->zsbuf->width);
@@ -100,7 +102,7 @@ svga_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
 {
    struct svga_context *svga = svga_context( pipe );
    int ret;
-   
+
    if (buffers & PIPE_CLEAR_COLOR)
       SVGA_DBG(DEBUG_DMA, "clear sid %p\n",
                svga_surface(svga->curr.framebuffer.cbufs[0])->handle);

diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 99b419178b0b3db2fc6631ca2fd5bb9ad5851b69..099d8f91df307aeada9d27569bf8d224e1a06464 100644 (file)
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -230,6 +230,9 @@ svga_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_VS_PREDS:
       return svgascreen->use_vs30 ? 1 : 0;
 
+   case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
+      return 1;
+
    default:
       return 0;
    }