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authormarha <marha@users.sourceforge.net>2010-04-02 14:47:58 +0000
committermarha <marha@users.sourceforge.net>2010-04-02 14:47:58 +0000
commit7933658107276f9d5491f8736a743cf8f8bbd5f2 (patch)
treef2893a761364e7abc9d934e9c5427e5cf5190c7a /mesalib/src/mesa/swrast/s_context.c
parent83fa9a9811e2c18cffd83a020757f7fb51ffddaa (diff)
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Updated to following packages:
mesa-7.8
Diffstat (limited to 'mesalib/src/mesa/swrast/s_context.c')
-rw-r--r--mesalib/src/mesa/swrast/s_context.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/mesalib/src/mesa/swrast/s_context.c b/mesalib/src/mesa/swrast/s_context.c
index abf000856..751966348 100644
--- a/mesalib/src/mesa/swrast/s_context.c
+++ b/mesalib/src/mesa/swrast/s_context.c
@@ -55,6 +55,7 @@ _swrast_update_rasterflags( GLcontext *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLbitfield rasterMask = 0;
+ GLuint i;
if (ctx->Color.AlphaEnabled) rasterMask |= ALPHATEST_BIT;
if (ctx->Color.BlendEnabled) rasterMask |= BLEND_BIT;
@@ -62,17 +63,17 @@ _swrast_update_rasterflags( GLcontext *ctx )
if (swrast->_FogEnabled) rasterMask |= FOG_BIT;
if (ctx->Scissor.Enabled) rasterMask |= CLIP_BIT;
if (ctx->Stencil._Enabled) rasterMask |= STENCIL_BIT;
- if (ctx->Visual.rgbMode) {
- const GLuint colorMask = *((GLuint *) &ctx->Color.ColorMask);
- if (colorMask != 0xffffffff) rasterMask |= MASKING_BIT;
- if (ctx->Color._LogicOpEnabled) rasterMask |= LOGIC_OP_BIT;
- if (ctx->Texture._EnabledUnits) rasterMask |= TEXTURE_BIT;
- }
- else {
- if (ctx->Color.IndexMask != 0xffffffff) rasterMask |= MASKING_BIT;
- if (ctx->Color.IndexLogicOpEnabled) rasterMask |= LOGIC_OP_BIT;
+ for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
+ if (!ctx->Color.ColorMask[i][0] ||
+ !ctx->Color.ColorMask[i][1] ||
+ !ctx->Color.ColorMask[i][2] ||
+ !ctx->Color.ColorMask[i][3]) {
+ rasterMask |= MASKING_BIT;
+ break;
+ }
}
-
+ if (ctx->Color._LogicOpEnabled) rasterMask |= LOGIC_OP_BIT;
+ if (ctx->Texture._EnabledUnits) rasterMask |= TEXTURE_BIT;
if ( ctx->Viewport.X < 0
|| ctx->Viewport.X + ctx->Viewport.Width > (GLint) ctx->DrawBuffer->Width
|| ctx->Viewport.Y < 0
@@ -92,13 +93,18 @@ _swrast_update_rasterflags( GLcontext *ctx )
/* more than one color buffer designated for writing (or zero buffers) */
rasterMask |= MULTI_DRAW_BIT;
}
- else if (ctx->Visual.rgbMode && *((GLuint *) ctx->Color.ColorMask) == 0) {
- rasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */
- }
- else if (!ctx->Visual.rgbMode && ctx->Color.IndexMask==0) {
- rasterMask |= MULTI_DRAW_BIT; /* all color index bits disabled */
+
+ for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
+ if (ctx->Color.ColorMask[i][0] +
+ ctx->Color.ColorMask[i][1] +
+ ctx->Color.ColorMask[i][2] +
+ ctx->Color.ColorMask[i][3] == 0) {
+ rasterMask |= MULTI_DRAW_BIT; /* all RGBA channels disabled */
+ break;
+ }
}
+
if (ctx->FragmentProgram._Current) {
rasterMask |= FRAGPROG_BIT;
}
@@ -131,26 +137,26 @@ _swrast_update_polygon( GLcontext *ctx )
if (ctx->Polygon.CullFlag) {
switch (ctx->Polygon.CullFaceMode) {
case GL_BACK:
- backface_sign = -1.0;
+ backface_sign = -1.0F;
break;
case GL_FRONT:
- backface_sign = 1.0;
+ backface_sign = 1.0F;
break;
case GL_FRONT_AND_BACK:
/* fallthrough */
default:
- backface_sign = 0.0;
+ backface_sign = 0.0F;
}
}
else {
- backface_sign = 0.0;
+ backface_sign = 0.0F;
}
SWRAST_CONTEXT(ctx)->_BackfaceCullSign = backface_sign;
/* This is for front/back-face determination, but not for culling */
SWRAST_CONTEXT(ctx)->_BackfaceSign
- = (ctx->Polygon.FrontFace == GL_CW) ? -1.0 : 1.0;
+ = (ctx->Polygon.FrontFace == GL_CW) ? -1.0F : 1.0F;
}
@@ -874,12 +880,7 @@ _swrast_flush( GLcontext *ctx )
SWcontext *swrast = SWRAST_CONTEXT(ctx);
/* flush any pending fragments from rendering points */
if (swrast->PointSpan.end > 0) {
- if (ctx->Visual.rgbMode) {
- _swrast_write_rgba_span(ctx, &(swrast->PointSpan));
- }
- else {
- _swrast_write_index_span(ctx, &(swrast->PointSpan));
- }
+ _swrast_write_rgba_span(ctx, &(swrast->PointSpan));
swrast->PointSpan.end = 0;
}
}