diff options
| author | Brian Paul <brianp@vmware.com> | 2009-09-08 16:44:49 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-09-08 16:44:49 -0600 |
| commit | 126696caf7c2ab66420ab60a2c363613b88bacb4 (patch) | |
| tree | 046ca01be7900821c04c7403ca79e95ee257f77a /src/mesa/math | |
| parent | e589a37f7b72da4f5eb8cbb46443d7baf710b37c (diff) | |
mesa: fix viewport_z_clip breakage
Diffstat (limited to 'src/mesa/math')
| -rw-r--r-- | src/mesa/math/m_debug_clip.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/mesa/math/m_debug_clip.c b/src/mesa/math/m_debug_clip.c index f2b757a91b..95ae5a347d 100644 --- a/src/mesa/math/m_debug_clip.c +++ b/src/mesa/math/m_debug_clip.c @@ -125,7 +125,8 @@ static GLvector4f *ref_cliptest_points3( GLvector4f *clip_vec, GLvector4f *proj_vec, GLubyte clipMask[], GLubyte *orMask, - GLubyte *andMask ) + GLubyte *andMask, + GLboolean viewport_z_clip ) { const GLuint stride = clip_vec->stride; const GLuint count = clip_vec->count; @@ -141,8 +142,10 @@ static GLvector4f *ref_cliptest_points3( GLvector4f *clip_vec, else if ( cx < -1.0 ) mask |= CLIP_LEFT_BIT; if ( cy > 1.0 ) mask |= CLIP_TOP_BIT; else if ( cy < -1.0 ) mask |= CLIP_BOTTOM_BIT; - if ( cz > 1.0 ) mask |= CLIP_FAR_BIT; - else if ( cz < -1.0 ) mask |= CLIP_NEAR_BIT; + if (viewport_z_clip) { + if ( cz > 1.0 ) mask |= CLIP_FAR_BIT; + else if ( cz < -1.0 ) mask |= CLIP_NEAR_BIT; + } clipMask[i] = mask; tmpOrMask |= mask; tmpAndMask &= mask; @@ -157,7 +160,8 @@ static GLvector4f * ref_cliptest_points2( GLvector4f *clip_vec, GLvector4f *proj_vec, GLubyte clipMask[], GLubyte *orMask, - GLubyte *andMask ) + GLubyte *andMask, + GLboolean viewport_z_clip ) { const GLuint stride = clip_vec->stride; const GLuint count = clip_vec->count; @@ -166,6 +170,9 @@ static GLvector4f * ref_cliptest_points2( GLvector4f *clip_vec, GLubyte tmpOrMask = *orMask; GLubyte tmpAndMask = *andMask; GLuint i; + + (void) viewport_z_clip; + for ( i = 0 ; i < count ; i++, STRIDE_F(from, stride) ) { const GLfloat cx = from[0], cy = from[1]; GLubyte mask = 0; @@ -211,6 +218,7 @@ static int test_cliptest_function( clip_func func, int np, #ifdef RUN_DEBUG_BENCHMARK int cycle_i; /* the counter for the benchmarks we run */ #endif + GLboolean viewport_z_clip = GL_TRUE; (void) cycles; @@ -250,15 +258,15 @@ static int test_cliptest_function( clip_func func, int np, dco = rco = 0; dca = rca = CLIP_FRUSTUM_BITS; - ref_cliptest[psize]( source, ref, rm, &rco, &rca ); + ref_cliptest[psize]( source, ref, rm, &rco, &rca, viewport_z_clip ); if ( mesa_profile ) { BEGIN_RACE( *cycles ); - func( source, dest, dm, &dco, &dca ); + func( source, dest, dm, &dco, &dca, viewport_z_clip ); END_RACE( *cycles ); } else { - func( source, dest, dm, &dco, &dca ); + func( source, dest, dm, &dco, &dca, viewport_z_clip ); } if ( dco != rco ) { |