diff options
| author | Ilia Mirkin <[email protected]> | 2014-01-16 18:52:49 -0500 |
|---|---|---|
| committer | Maarten Lankhorst <[email protected]> | 2014-01-27 16:40:42 +0100 |
| commit | e05de038bf651220b529c386d88039636aacd410 (patch) | |
| tree | af8cd89e7e0d75a3b3410fbc59c4c92b38195ffa /src | |
| parent | c75eeab60936810eb1a2641961b5ecf6f77a2abd (diff) | |
nv50, nvc0: only clear out the buffers that we were asked to clear
Fixes fbo-drawbuffers-none glClearBuffer piglit test.
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nouveau/nv50/nv50_surface.c | 19 | ||||
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_surface.c | 19 |
2 files changed, 24 insertions, 14 deletions
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_surface.c b/src/gallium/drivers/nouveau/nv50/nv50_surface.c index 358f57aa6fb..f50345f4034 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_surface.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_surface.c @@ -408,9 +408,10 @@ nv50_clear(struct pipe_context *pipe, unsigned buffers, PUSH_DATAf(push, color->f[1]); PUSH_DATAf(push, color->f[2]); PUSH_DATAf(push, color->f[3]); - mode = - NV50_3D_CLEAR_BUFFERS_R | NV50_3D_CLEAR_BUFFERS_G | - NV50_3D_CLEAR_BUFFERS_B | NV50_3D_CLEAR_BUFFERS_A; + if (buffers & PIPE_CLEAR_COLOR0) + mode = + NV50_3D_CLEAR_BUFFERS_R | NV50_3D_CLEAR_BUFFERS_G | + NV50_3D_CLEAR_BUFFERS_B | NV50_3D_CLEAR_BUFFERS_A; } if (buffers & PIPE_CLEAR_DEPTH) { @@ -425,12 +426,16 @@ nv50_clear(struct pipe_context *pipe, unsigned buffers, mode |= NV50_3D_CLEAR_BUFFERS_S; } - BEGIN_NV04(push, NV50_3D(CLEAR_BUFFERS), 1); - PUSH_DATA (push, mode); + if (mode) { + BEGIN_NV04(push, NV50_3D(CLEAR_BUFFERS), 1); + PUSH_DATA (push, mode); + } for (i = 1; i < fb->nr_cbufs; i++) { - BEGIN_NV04(push, NV50_3D(CLEAR_BUFFERS), 1); - PUSH_DATA (push, (i << 6) | 0x3c); + if (buffers & (PIPE_CLEAR_COLOR0 << i)) { + BEGIN_NV04(push, NV50_3D(CLEAR_BUFFERS), 1); + PUSH_DATA (push, (i << 6) | 0x3c); + } } } diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c index 5375bd42546..321c3664ed0 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_surface.c @@ -427,9 +427,10 @@ nvc0_clear(struct pipe_context *pipe, unsigned buffers, PUSH_DATAf(push, color->f[1]); PUSH_DATAf(push, color->f[2]); PUSH_DATAf(push, color->f[3]); - mode = - NVC0_3D_CLEAR_BUFFERS_R | NVC0_3D_CLEAR_BUFFERS_G | - NVC0_3D_CLEAR_BUFFERS_B | NVC0_3D_CLEAR_BUFFERS_A; + if (buffers & PIPE_CLEAR_COLOR0) + mode = + NVC0_3D_CLEAR_BUFFERS_R | NVC0_3D_CLEAR_BUFFERS_G | + NVC0_3D_CLEAR_BUFFERS_B | NVC0_3D_CLEAR_BUFFERS_A; } if (buffers & PIPE_CLEAR_DEPTH) { @@ -444,12 +445,16 @@ nvc0_clear(struct pipe_context *pipe, unsigned buffers, mode |= NVC0_3D_CLEAR_BUFFERS_S; } - BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); - PUSH_DATA (push, mode); + if (mode) { + BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); + PUSH_DATA (push, mode); + } for (i = 1; i < fb->nr_cbufs; i++) { - BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); - PUSH_DATA (push, (i << 6) | 0x3c); + if (buffers & (PIPE_CLEAR_COLOR0 << i)) { + BEGIN_NVC0(push, NVC0_3D(CLEAR_BUFFERS), 1); + PUSH_DATA (push, (i << 6) | 0x3c); + } } } |