diff options
Diffstat (limited to 'src/mesa/swrast/s_span.c')
-rw-r--r-- | src/mesa/swrast/s_span.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c index 704230d1d7..4ea9547cd9 100644 --- a/src/mesa/swrast/s_span.c +++ b/src/mesa/swrast/s_span.c @@ -880,14 +880,14 @@ _swrast_write_index_span( GLcontext *ctx, SWspan *span) stipple_polygon_span(ctx, span); } - if (ctx->Transform.DepthClamp) - _swrast_depth_clamp_span(ctx, span); - /* Stencil and Z testing */ if (ctx->Stencil._Enabled || ctx->Depth.Test) { if (!(span->arrayMask & SPAN_Z)) _swrast_span_interpolate_z(ctx, span); + if (ctx->Transform.DepthClamp) + _swrast_depth_clamp_span(ctx, span); + if (ctx->Stencil._Enabled) { if (!_swrast_stencil_and_ztest_span(ctx, span)) { span->arrayMask = origArrayMask; @@ -1278,7 +1278,7 @@ void _swrast_write_rgba_span( GLcontext *ctx, SWspan *span) { const SWcontext *swrast = SWRAST_CONTEXT(ctx); - const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask); + const GLuint *colorMask = (GLuint *) ctx->Color.ColorMask; const GLbitfield origInterpMask = span->interpMask; const GLbitfield origArrayMask = span->arrayMask; const GLbitfield origArrayAttribs = span->arrayAttribs; @@ -1356,6 +1356,10 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span) if (ctx->Stencil._Enabled || ctx->Depth.Test) { if (!(span->arrayMask & SPAN_Z)) _swrast_span_interpolate_z(ctx, span); + + if (ctx->Transform.DepthClamp) + _swrast_depth_clamp_span(ctx, span); + if (ctx->Stencil._Enabled) { /* Combined Z/stencil tests */ if (!_swrast_stencil_and_ztest_span(ctx, span)) { @@ -1385,7 +1389,7 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span) /* We had to wait until now to check for glColorMask(0,0,0,0) because of * the occlusion test. */ - if (colorMask == 0x0) { + if (fb->_NumColorDrawBuffers == 1 && colorMask[0] == 0x0) { /* no colors to write */ goto end; } @@ -1475,12 +1479,12 @@ _swrast_write_rgba_span( GLcontext *ctx, SWspan *span) if (ctx->Color._LogicOpEnabled) { _swrast_logicop_rgba_span(ctx, rb, span); } - else if (ctx->Color.BlendEnabled) { + else if ((ctx->Color.BlendEnabled >> buf) & 1) { _swrast_blend_span(ctx, rb, span); } - if (colorMask != 0xffffffff) { - _swrast_mask_rgba_span(ctx, rb, span); + if (colorMask[buf] != 0xffffffff) { + _swrast_mask_rgba_span(ctx, rb, span, buf); } if (span->arrayMask & SPAN_XY) { @@ -1762,9 +1766,7 @@ _swrast_get_row(GLcontext *ctx, struct gl_renderbuffer *rb, /** - * Get RGBA pixels from the given renderbuffer. Put the pixel colors into - * the span's specular color arrays. The specular color arrays should no - * longer be needed by time this function is called. + * Get RGBA pixels from the given renderbuffer. * Used by blending, logicop and masking functions. * \return pointer to the colors we read. */ @@ -1775,10 +1777,8 @@ _swrast_get_dest_rgba(GLcontext *ctx, struct gl_renderbuffer *rb, const GLuint pixelSize = RGBA_PIXEL_SIZE(span->array->ChanType); void *rbPixels; - /* - * Point rbPixels to a temporary space (use specular color arrays). - */ - rbPixels = span->array->attribs[FRAG_ATTRIB_COL1]; + /* Point rbPixels to a temporary space */ + rbPixels = span->array->attribs[FRAG_ATTRIB_MAX - 1]; /* Get destination values from renderbuffer */ if (span->arrayMask & SPAN_XY) { |