diff options
Diffstat (limited to 'xc/extras/Mesa/src/texture.c')
| -rw-r--r-- | xc/extras/Mesa/src/texture.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/xc/extras/Mesa/src/texture.c b/xc/extras/Mesa/src/texture.c index 6a2b2dfb1..e361a1196 100644 --- a/xc/extras/Mesa/src/texture.c +++ b/xc/extras/Mesa/src/texture.c @@ -2063,10 +2063,12 @@ _mesa_texture_combine(const GLcontext *ctx, const GLubyte red = FLOAT_TO_UBYTE(textureUnit->EnvColor[0]); const GLubyte green = FLOAT_TO_UBYTE(textureUnit->EnvColor[1]); const GLubyte blue = FLOAT_TO_UBYTE(textureUnit->EnvColor[2]); + const GLubyte alpha = FLOAT_TO_UBYTE(textureUnit->EnvColor[3]); for (i = 0; i < n; i++) { c[i][RCOMP] = red; c[i][GCOMP] = green; c[i][BCOMP] = blue; + c[i][ACOMP] = alpha; } argRGB[j] = ccolor[j]; } @@ -2079,6 +2081,7 @@ _mesa_texture_combine(const GLcontext *ctx, GLubyte (*src)[4] = argRGB[j]; GLubyte (*dst)[4] = ccolor[j]; + /* point to new arg[j] storage */ argRGB[j] = ccolor[j]; if (textureUnit->CombineOperandRGB[j] == GL_ONE_MINUS_SRC_COLOR) { @@ -2089,7 +2092,6 @@ _mesa_texture_combine(const GLcontext *ctx, } } else if (textureUnit->CombineOperandRGB[j] == GL_SRC_ALPHA) { - src = argA[j]; for (i = 0; i < n; i++) { dst[i][RCOMP] = src[i][ACOMP]; dst[i][GCOMP] = src[i][ACOMP]; @@ -2097,7 +2099,6 @@ _mesa_texture_combine(const GLcontext *ctx, } } else { /* GL_ONE_MINUS_SRC_ALPHA */ - src = argA[j]; for (i = 0; i < n; i++) { dst[i][RCOMP] = 255 - src[i][ACOMP]; dst[i][GCOMP] = 255 - src[i][ACOMP]; |