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-rw-r--r--src/mesa/drivers/dri/intel/intel_buffers.c46
1 files changed, 16 insertions, 30 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index fab21a3021c..9a1ac5ab708 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -627,14 +627,6 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
}
}
- /* Update culling direction which changes depending on the
- * orientation of the buffer:
- */
- if (ctx->Driver.FrontFace)
- ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace);
- else
- ctx->NewState |= _NEW_POLYGON;
-
if (!colorRegions[0]) {
FALLBACK(intel, INTEL_FALLBACK_DRAW_BUFFER, GL_TRUE);
}
@@ -666,20 +658,13 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
/***
*** Stencil buffer
*** This can only be hardware accelerated if we're using a
- *** combined DEPTH_STENCIL buffer (for now anyway).
+ *** combined DEPTH_STENCIL buffer.
***/
if (fb->_StencilBuffer && fb->_StencilBuffer->Wrapped) {
irbStencil = intel_renderbuffer(fb->_StencilBuffer->Wrapped);
if (irbStencil && irbStencil->region) {
ASSERT(irbStencil->Base._ActualFormat == GL_DEPTH24_STENCIL8_EXT);
FALLBACK(intel, INTEL_FALLBACK_STENCIL_BUFFER, GL_FALSE);
- /* need to re-compute stencil hw state */
- if (ctx->Driver.Enable != NULL)
- ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled);
- else
- ctx->NewState |= _NEW_STENCIL;
- if (!depthRegion)
- depthRegion = irbStencil->region;
}
else {
FALLBACK(intel, INTEL_FALLBACK_STENCIL_BUFFER, GL_TRUE);
@@ -688,30 +673,23 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
else {
/* XXX FBO: instead of FALSE, pass ctx->Stencil.Enabled ??? */
FALLBACK(intel, INTEL_FALLBACK_STENCIL_BUFFER, GL_FALSE);
- /* need to re-compute stencil hw state */
- if (ctx->Driver.Enable != NULL)
- ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled);
- else
- ctx->NewState |= _NEW_STENCIL;
}
/*
- * Update depth test state
+ * Update depth and stencil test state
*/
if (ctx->Driver.Enable) {
- if (ctx->Depth.Test && fb->Visual.depthBits > 0) {
- ctx->Driver.Enable(ctx, GL_DEPTH_TEST, GL_TRUE);
- }
- else {
- ctx->Driver.Enable(ctx, GL_DEPTH_TEST, GL_FALSE);
- }
+ ctx->Driver.Enable(ctx, GL_DEPTH_TEST,
+ (ctx->Depth.Test && fb->Visual.depthBits > 0));
+ ctx->Driver.Enable(ctx, GL_STENCIL_TEST,
+ (ctx->Stencil.Enabled && fb->Visual.stencilBits > 0));
}
else {
- ctx->NewState |= _NEW_DEPTH;
+ ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL);
}
intel->vtbl.set_draw_region(intel, colorRegions, depthRegion,
- fb->_NumColorDrawBuffers);
+ fb->_NumColorDrawBuffers);
/* update viewport since it depends on window size */
if (ctx->Driver.Viewport) {
@@ -733,6 +711,14 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
ctx->Driver.DepthRange(ctx,
ctx->Viewport.Near,
ctx->Viewport.Far);
+
+ /* Update culling direction which changes depending on the
+ * orientation of the buffer:
+ */
+ if (ctx->Driver.FrontFace)
+ ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace);
+ else
+ ctx->NewState |= _NEW_POLYGON;
}