diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2004-05-25 22:29:52 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2004-05-25 22:29:52 +0000 |
| commit | e6e0ba781b0a6a1b8747cae49ca622a6a61b1bf8 (patch) | |
| tree | 532064a9dbe77d74c93f1b82f85d2975c497d4f2 | |
| parent | 3953e12890a7c1d45705126f581ae4c0893e917b (diff) | |
only use simple_z_textured_triangle if depthBits <= 16
| -rw-r--r-- | src/mesa/swrast/s_triangle.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c index 00c1a0ace2..ff4ebb3704 100644 --- a/src/mesa/swrast/s_triangle.c +++ b/src/mesa/swrast/s_triangle.c @@ -192,6 +192,7 @@ _swrast_culltriangle( GLcontext *ctx, * Render an RGB, GL_DECAL, textured triangle. * Interpolate S,T, GL_LESS depth test, w/out mipmapping or * perspective correction. + * Depth buffer bits must be <= sizeof(DEFAULT_SOFTWARE_DEPTH_TYPE) * * No fog. */ @@ -1091,7 +1092,8 @@ _swrast_choose_triangle( GLcontext *ctx ) && ctx->Depth.Func == GL_LESS && ctx->Depth.Mask == GL_TRUE) || swrast->_RasterMask == TEXTURE_BIT) - && ctx->Polygon.StippleFlag == GL_FALSE) { + && ctx->Polygon.StippleFlag == GL_FALSE + && ctx->Visual.depthBits <= 16) { if (swrast->_RasterMask == (DEPTH_BIT | TEXTURE_BIT)) { USE(simple_z_textured_triangle); } |