diff options
author | Christian König <[email protected]> | 2011-04-23 14:27:40 +0200 |
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committer | Christian König <[email protected]> | 2011-04-23 14:27:40 +0200 |
commit | fa31b1095eeea97695125ad5770239805bed37da (patch) | |
tree | 6c421666719a9a1afc419de33d06f4e66584a8a1 /src/mesa/main/blend.c | |
parent | 24d76d2966a5c666c9627034e6751621b17024c8 (diff) | |
parent | 15eaf8297ecb39337109b95480e61f37a6b20f0a (diff) |
Merge remote branch 'origin/master' into pipe-video
Conflicts:
configs/linux-dri
src/gallium/drivers/r600/r600_pipe.c
src/gallium/drivers/r600/r600_state.c
src/gallium/include/pipe/p_format.h
src/gallium/tests/graw/fragment-shader/frag-abs.sh
src/gallium/tests/graw/fragment-shader/frag-add.sh
src/gallium/tests/graw/fragment-shader/frag-cb-1d.sh
src/gallium/tests/graw/fragment-shader/frag-cb-2d.sh
src/gallium/tests/graw/fragment-shader/frag-dp3.sh
src/gallium/tests/graw/fragment-shader/frag-dp4.sh
src/gallium/tests/graw/fragment-shader/frag-dst.sh
src/gallium/tests/graw/fragment-shader/frag-ex2.sh
src/gallium/tests/graw/fragment-shader/frag-face.sh
src/gallium/tests/graw/fragment-shader/frag-flr.sh
src/gallium/tests/graw/fragment-shader/frag-frc.sh
src/gallium/tests/graw/fragment-shader/frag-kil.sh
src/gallium/tests/graw/fragment-shader/frag-lg2.sh
src/gallium/tests/graw/fragment-shader/frag-lit.sh
src/gallium/tests/graw/fragment-shader/frag-lrp.sh
src/gallium/tests/graw/fragment-shader/frag-mad-immx.sh
src/gallium/tests/graw/fragment-shader/frag-mad.sh
src/gallium/tests/graw/fragment-shader/frag-max.sh
src/gallium/tests/graw/fragment-shader/frag-min.sh
src/gallium/tests/graw/fragment-shader/frag-mov.sh
src/gallium/tests/graw/fragment-shader/frag-mul.sh
src/gallium/tests/graw/fragment-shader/frag-rcp.sh
src/gallium/tests/graw/fragment-shader/frag-rsq.sh
src/gallium/tests/graw/fragment-shader/frag-sge.sh
src/gallium/tests/graw/fragment-shader/frag-slt.sh
src/gallium/tests/graw/fragment-shader/frag-srcmod-abs.sh
src/gallium/tests/graw/fragment-shader/frag-srcmod-absneg.sh
src/gallium/tests/graw/fragment-shader/frag-srcmod-neg.sh
src/gallium/tests/graw/fragment-shader/frag-srcmod-swz.sh
src/gallium/tests/graw/fragment-shader/frag-sub.sh
src/gallium/tests/graw/fragment-shader/frag-tempx.sh
src/gallium/tests/graw/fragment-shader/frag-xpd.sh
src/gallium/tests/graw/vertex-shader/vert-abs.sh
src/gallium/tests/graw/vertex-shader/vert-add.sh
src/gallium/tests/graw/vertex-shader/vert-arl.sh
src/gallium/tests/graw/vertex-shader/vert-arr.sh
src/gallium/tests/graw/vertex-shader/vert-cb-1d.sh
src/gallium/tests/graw/vertex-shader/vert-cb-2d.sh
src/gallium/tests/graw/vertex-shader/vert-dp3.sh
src/gallium/tests/graw/vertex-shader/vert-dp4.sh
src/gallium/tests/graw/vertex-shader/vert-dst.sh
src/gallium/tests/graw/vertex-shader/vert-ex2.sh
src/gallium/tests/graw/vertex-shader/vert-flr.sh
src/gallium/tests/graw/vertex-shader/vert-frc.sh
src/gallium/tests/graw/vertex-shader/vert-lg2.sh
src/gallium/tests/graw/vertex-shader/vert-lit.sh
src/gallium/tests/graw/vertex-shader/vert-lrp.sh
src/gallium/tests/graw/vertex-shader/vert-mad.sh
src/gallium/tests/graw/vertex-shader/vert-max.sh
src/gallium/tests/graw/vertex-shader/vert-min.sh
src/gallium/tests/graw/vertex-shader/vert-mov.sh
src/gallium/tests/graw/vertex-shader/vert-mul.sh
src/gallium/tests/graw/vertex-shader/vert-rcp.sh
src/gallium/tests/graw/vertex-shader/vert-rsq.sh
src/gallium/tests/graw/vertex-shader/vert-sge.sh
src/gallium/tests/graw/vertex-shader/vert-slt.sh
src/gallium/tests/graw/vertex-shader/vert-srcmod-abs.sh
src/gallium/tests/graw/vertex-shader/vert-srcmod-absneg.sh
src/gallium/tests/graw/vertex-shader/vert-srcmod-neg.sh
src/gallium/tests/graw/vertex-shader/vert-srcmod-swz.sh
src/gallium/tests/graw/vertex-shader/vert-sub.sh
src/gallium/tests/graw/vertex-shader/vert-xpd.sh
src/gallium/tools/trace/dump.py
src/gallium/tools/trace/format.py
src/gallium/tools/trace/model.py
src/gallium/tools/trace/parse.py
Diffstat (limited to 'src/mesa/main/blend.c')
-rw-r--r-- | src/mesa/main/blend.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index c74a168036a..95c101c34ae 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -513,19 +513,24 @@ _mesa_BlendColor( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha ) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - tmp[0] = CLAMP( red, 0.0F, 1.0F ); - tmp[1] = CLAMP( green, 0.0F, 1.0F ); - tmp[2] = CLAMP( blue, 0.0F, 1.0F ); - tmp[3] = CLAMP( alpha, 0.0F, 1.0F ); + tmp[0] = red; + tmp[1] = green; + tmp[2] = blue; + tmp[3] = alpha; - if (TEST_EQ_4V(tmp, ctx->Color.BlendColor)) + if (TEST_EQ_4V(tmp, ctx->Color.BlendColorUnclamped)) return; FLUSH_VERTICES(ctx, _NEW_COLOR); - COPY_4FV( ctx->Color.BlendColor, tmp ); + COPY_4FV( ctx->Color.BlendColorUnclamped, tmp ); + + ctx->Color.BlendColor[0] = CLAMP(tmp[0], 0.0F, 1.0F); + ctx->Color.BlendColor[1] = CLAMP(tmp[1], 0.0F, 1.0F); + ctx->Color.BlendColor[2] = CLAMP(tmp[2], 0.0F, 1.0F); + ctx->Color.BlendColor[3] = CLAMP(tmp[3], 0.0F, 1.0F); if (ctx->Driver.BlendColor) - (*ctx->Driver.BlendColor)(ctx, tmp); + (*ctx->Driver.BlendColor)(ctx, ctx->Color.BlendColor); } @@ -558,17 +563,16 @@ _mesa_AlphaFunc( GLenum func, GLclampf ref ) case GL_NOTEQUAL: case GL_GEQUAL: case GL_ALWAYS: - ref = CLAMP(ref, 0.0F, 1.0F); - - if (ctx->Color.AlphaFunc == func && ctx->Color.AlphaRef == ref) + if (ctx->Color.AlphaFunc == func && ctx->Color.AlphaRefUnclamped == ref) return; /* no change */ FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.AlphaFunc = func; - ctx->Color.AlphaRef = ref; + ctx->Color.AlphaRefUnclamped = ref; + ctx->Color.AlphaRef = CLAMP(ref, 0.0F, 1.0F); if (ctx->Driver.AlphaFunc) - ctx->Driver.AlphaFunc(ctx, func, ref); + ctx->Driver.AlphaFunc(ctx, func, ctx->Color.AlphaRef); return; default: @@ -737,7 +741,7 @@ _mesa_ColorMaskIndexed( GLuint buf, GLboolean red, GLboolean green, } -extern void GLAPIENTRY +void GLAPIENTRY _mesa_ClampColorARB(GLenum target, GLenum clamp) { GET_CURRENT_CONTEXT(ctx); @@ -751,12 +755,15 @@ _mesa_ClampColorARB(GLenum target, GLenum clamp) switch (target) { case GL_CLAMP_VERTEX_COLOR_ARB: + FLUSH_VERTICES(ctx, _NEW_LIGHT); ctx->Light.ClampVertexColor = clamp; break; case GL_CLAMP_FRAGMENT_COLOR_ARB: + FLUSH_VERTICES(ctx, _NEW_FRAG_CLAMP); ctx->Color.ClampFragmentColor = clamp; break; case GL_CLAMP_READ_COLOR_ARB: + FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.ClampReadColor = clamp; break; default: @@ -789,6 +796,7 @@ void _mesa_init_color( struct gl_context * ctx ) memset(ctx->Color.ColorMask, 0xff, sizeof(ctx->Color.ColorMask)); ctx->Color.ClearIndex = 0; ASSIGN_4V( ctx->Color.ClearColor, 0, 0, 0, 0 ); + ASSIGN_4V( ctx->Color.ClearColorUnclamped, 0, 0, 0, 0 ); ctx->Color.AlphaEnabled = GL_FALSE; ctx->Color.AlphaFunc = GL_ALWAYS; ctx->Color.AlphaRef = 0; @@ -802,6 +810,7 @@ void _mesa_init_color( struct gl_context * ctx ) ctx->Color.Blend[i].EquationA = GL_FUNC_ADD; } ASSIGN_4V( ctx->Color.BlendColor, 0.0, 0.0, 0.0, 0.0 ); + ASSIGN_4V( ctx->Color.BlendColorUnclamped, 0.0, 0.0, 0.0, 0.0 ); ctx->Color.IndexLogicOpEnabled = GL_FALSE; ctx->Color.ColorLogicOpEnabled = GL_FALSE; ctx->Color._LogicOpEnabled = GL_FALSE; @@ -816,7 +825,9 @@ void _mesa_init_color( struct gl_context * ctx ) } ctx->Color.ClampFragmentColor = GL_FIXED_ONLY_ARB; + ctx->Color._ClampFragmentColor = GL_TRUE; ctx->Color.ClampReadColor = GL_FIXED_ONLY_ARB; + ctx->Color._ClampReadColor = GL_TRUE; } /*@}*/ |