Module: Mesa Branch: master Commit: 6417d56c1921c311a7b59001e0d37822a0ed1a65 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6417d56c1921c311a7b59001e0d37822a0ed1a65
Author: Christoph Bumiller <[email protected]> Date: Sun Mar 31 22:10:02 2013 +0200 nv50,nvc0: disable DEPTH_RANGE_NEAR/FAR clipping during blit We send position.z == 0, DEPTH_RANGE may be some arbitrary range not including 0 (for exmaple in piglit's hiz tests). --- src/gallium/drivers/nv50/nv50_surface.c | 2 ++ src/gallium/drivers/nvc0/nvc0_3d.xml.h | 2 +- src/gallium/drivers/nvc0/nvc0_surface.c | 2 ++ 3 files changed, 5 insertions(+), 1 deletions(-) diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c index 51e702c..d482477 100644 --- a/src/gallium/drivers/nv50/nv50_surface.c +++ b/src/gallium/drivers/nv50/nv50_surface.c @@ -976,6 +976,8 @@ nv50_blit_3d(struct nv50_context *nv50, const struct pipe_blit_info *info) BEGIN_NV04(push, NV50_3D(VIEWPORT_TRANSFORM_EN), 1); PUSH_DATA (push, 0); + BEGIN_NV04(push, NV50_3D(VIEW_VOLUME_CLIP_CTRL), 1); + PUSH_DATA (push, 0x1); /* Draw a large triangle in screen coordinates covering the whole * render target, with scissors defining the destination region. diff --git a/src/gallium/drivers/nvc0/nvc0_3d.xml.h b/src/gallium/drivers/nvc0/nvc0_3d.xml.h index 44f96a2..d3f719d 100644 --- a/src/gallium/drivers/nvc0/nvc0_3d.xml.h +++ b/src/gallium/drivers/nvc0/nvc0_3d.xml.h @@ -1041,7 +1041,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define NVC0_3D_VIEWPORT_TRANSFORM_EN 0x0000192c #define NVC0_3D_VIEW_VOLUME_CLIP_CTRL 0x0000193c -#define NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK0 0x00000001 +#define NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_RANGE_0_1 0x00000001 #define NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1__MASK 0x00000006 #define NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1__SHIFT 1 #define NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK0 0x00000000 diff --git a/src/gallium/drivers/nvc0/nvc0_surface.c b/src/gallium/drivers/nvc0/nvc0_surface.c index de71127..2af7fcd 100644 --- a/src/gallium/drivers/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nvc0/nvc0_surface.c @@ -869,6 +869,8 @@ nvc0_blit_3d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) z += 0.5f * dz; IMMED_NVC0(push, NVC0_3D(VIEWPORT_TRANSFORM_EN), 0); + IMMED_NVC0(push, NVC0_3D(VIEW_VOLUME_CLIP_CTRL), 0x2 | + NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_RANGE_0_1); BEGIN_NVC0(push, NVC0_3D(VIEWPORT_HORIZ(0)), 2); PUSH_DATA (push, nvc0->framebuffer.width << 16); PUSH_DATA (push, nvc0->framebuffer.height << 16); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
