diff options
author | Michal Krol <michal@vmware.com> | 2010-01-05 11:04:50 +0100 |
---|---|---|
committer | Michal Krol <michal@vmware.com> | 2010-01-05 11:04:50 +0100 |
commit | 9b21b3c52a8a7d58d08151d1a6bf25c472dec213 (patch) | |
tree | d9083b6af4e2e9b70a7fa6cd31bac45a36e0f6b6 /src/mesa/main/blend.c | |
parent | 543b9566bdaa48fea2df1866fa1310c1cdbcde27 (diff) | |
parent | 1f9aa38f4e2be47229d92be2c1189c2b8d9c7133 (diff) |
Merge branch 'master' into instanced-arrays
Conflicts:
src/gallium/auxiliary/tgsi/tgsi_dump.c
src/gallium/include/pipe/p_shader_tokens.h
Diffstat (limited to 'src/mesa/main/blend.c')
-rw-r--r-- | src/mesa/main/blend.c | 61 |
1 files changed, 52 insertions, 9 deletions
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index 830e3b2e51..b8170dd468 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -484,6 +484,8 @@ _mesa_ColorMask( GLboolean red, GLboolean green, { GET_CURRENT_CONTEXT(ctx); GLubyte tmp[4]; + GLuint i; + GLboolean flushed; ASSERT_OUTSIDE_BEGIN_END(ctx); if (MESA_VERBOSE & VERBOSE_API) @@ -497,14 +499,58 @@ _mesa_ColorMask( GLboolean red, GLboolean green, tmp[BCOMP] = blue ? 0xff : 0x0; tmp[ACOMP] = alpha ? 0xff : 0x0; - if (TEST_EQ_4UBV(tmp, ctx->Color.ColorMask)) + flushed = GL_FALSE; + for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { + if (!TEST_EQ_4V(tmp, ctx->Color.ColorMask[i])) { + if (!flushed) { + FLUSH_VERTICES(ctx, _NEW_COLOR); + } + flushed = GL_TRUE; + COPY_4UBV(ctx->Color.ColorMask[i], tmp); + } + } + + if (ctx->Driver.ColorMask) + ctx->Driver.ColorMask( ctx, red, green, blue, alpha ); +} + + +/** + * For GL_EXT_draw_buffers2 and GL3 + */ +void GLAPIENTRY +_mesa_ColorMaskIndexed( GLuint buf, GLboolean red, GLboolean green, + GLboolean blue, GLboolean alpha ) +{ + GLubyte tmp[4]; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glColorMaskIndexed %u %d %d %d %d\n", + buf, red, green, blue, alpha); + + if (buf >= ctx->Const.MaxDrawBuffers) { + _mesa_error(ctx, GL_INVALID_VALUE, "glColorMaskIndexed(buf=%u)", buf); + return; + } + + /* Shouldn't have any information about channel depth in core mesa + * -- should probably store these as the native booleans: + */ + tmp[RCOMP] = red ? 0xff : 0x0; + tmp[GCOMP] = green ? 0xff : 0x0; + tmp[BCOMP] = blue ? 0xff : 0x0; + tmp[ACOMP] = alpha ? 0xff : 0x0; + + if (TEST_EQ_4V(tmp, ctx->Color.ColorMask[buf])) return; FLUSH_VERTICES(ctx, _NEW_COLOR); - COPY_4UBV(ctx->Color.ColorMask, tmp); + COPY_4UBV(ctx->Color.ColorMask[buf], tmp); - if (ctx->Driver.ColorMask) - ctx->Driver.ColorMask( ctx, red, green, blue, alpha ); + if (ctx->Driver.ColorMaskIndexed) + ctx->Driver.ColorMaskIndexed(ctx, buf, red, green, blue, alpha); } @@ -555,16 +601,13 @@ void _mesa_init_color( GLcontext * ctx ) { /* Color buffer group */ ctx->Color.IndexMask = ~0u; - ctx->Color.ColorMask[0] = 0xff; - ctx->Color.ColorMask[1] = 0xff; - ctx->Color.ColorMask[2] = 0xff; - ctx->Color.ColorMask[3] = 0xff; + memset(ctx->Color.ColorMask, 0xff, sizeof(ctx->Color.ColorMask)); ctx->Color.ClearIndex = 0; ASSIGN_4V( ctx->Color.ClearColor, 0, 0, 0, 0 ); ctx->Color.AlphaEnabled = GL_FALSE; ctx->Color.AlphaFunc = GL_ALWAYS; ctx->Color.AlphaRef = 0; - ctx->Color.BlendEnabled = GL_FALSE; + ctx->Color.BlendEnabled = 0x0; ctx->Color.BlendSrcRGB = GL_ONE; ctx->Color.BlendDstRGB = GL_ZERO; ctx->Color.BlendSrcA = GL_ONE; |