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Diffstat (limited to 'src/mesa/swrast/s_linetemp.h')
-rw-r--r--src/mesa/swrast/s_linetemp.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h
index d2f37bf391..7b66291eb5 100644
--- a/src/mesa/swrast/s_linetemp.h
+++ b/src/mesa/swrast/s_linetemp.h
@@ -82,14 +82,15 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
GLint numPixels;
GLint xstep, ystep;
#if defined(DEPTH_TYPE)
- const GLint depthBits = ctx->Visual.depthBits;
+ const GLint depthBits = ctx->DrawBuffer->Visual.depthBits;
const GLint fixedToDepthShift = depthBits <= 16 ? FIXED_SHIFT : 0;
struct gl_renderbuffer *zrb = ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
#define FixedToDepth(F) ((F) >> fixedToDepthShift)
GLint zPtrXstep, zPtrYstep;
DEPTH_TYPE *zPtr;
#elif defined(INTERP_Z)
- const GLint depthBits = ctx->Visual.depthBits;
+ const GLint depthBits = ctx->DrawBuffer->Visual.depthBits;
+/*ctx->Visual.depthBits;*/
#endif
#ifdef PIXEL_ADDRESS
PIXEL_TYPE *pixelPtr;
@@ -272,7 +273,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
}
else {
/* don't use fixed point */
- span.z = (GLint) vert0->win[2];
+ span.z = (GLuint) vert0->win[2];
span.zStep = (GLint) ((vert1->win[2] - vert0->win[2]) / numPixels);
}
}