diff options
| author | Brian <[email protected]> | 2007-05-25 16:22:15 -0600 |
|---|---|---|
| committer | Brian <[email protected]> | 2007-05-29 08:08:03 -0600 |
| commit | 5237f863edf4f61447b9b436e2fc4efb4ee819f1 (patch) | |
| tree | abd16cd78f45255ade508bc1e97edb025dad89c8 /src/mesa/swrast/s_aalinetemp.h | |
| parent | 1fc08251eece0cd1d859592ab03e775e971dca63 (diff) | |
check for flat/smooth interp for generic/specular attrib
Diffstat (limited to 'src/mesa/swrast/s_aalinetemp.h')
| -rw-r--r-- | src/mesa/swrast/s_aalinetemp.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/mesa/swrast/s_aalinetemp.h b/src/mesa/swrast/s_aalinetemp.h index 8756f122d09..3d3511823d7 100644 --- a/src/mesa/swrast/s_aalinetemp.h +++ b/src/mesa/swrast/s_aalinetemp.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5.3 + * Version: 7.1 * * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. * @@ -185,10 +185,18 @@ NAME(line)(GLcontext *ctx, const SWvertex *v0, const SWvertex *v1) compute_plane(line.x0, line.y0, line.x1, line.y1, invW0, invW1, line.wPlane); ATTRIB_LOOP_BEGIN GLuint c; - for (c = 0; c < 4; c++) { - const GLfloat a0 = v0->attrib[attr][c] * invW0; - const GLfloat a1 = v1->attrib[attr][c] * invW1; - compute_plane(line.x0, line.y0, line.x1, line.y1, a0, a1, line.attrPlane[attr][c]); + if (swrast->_InterpMode[attr] == GL_FLAT) { + for (c = 0; c < 4; c++) { + constant_plane(v1->attrib[attr][c], line.attrPlane[attr][c]); + } + } + else { + for (c = 0; c < 4; c++) { + const GLfloat a0 = v0->attrib[attr][c] * invW0; + const GLfloat a1 = v1->attrib[attr][c] * invW1; + compute_plane(line.x0, line.y0, line.x1, line.y1, a0, a1, + line.attrPlane[attr][c]); + } } line.span.arrayAttribs |= (1 << attr); if (attr >= FRAG_ATTRIB_TEX0 && attr < FRAG_ATTRIB_VAR0) { |