1 files changed, 77 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 5979dedac4f..749a2464e7c 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -46,6 +46,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "main/simple_list.h"
 #include "main/api_arrayelt.h"
 
+#include "drivers/common/meta.h"
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
 #include "shader/prog_parameter.h"
@@ -589,7 +590,7 @@ static void r300SetDepthState(GLcontext * ctx)
 					    R500_STENCIL_REFMASK_FRONT_BACK);
 	r300->hw.zs.cmd[R300_ZS_CNTL_1] &= ~(R300_ZS_MASK << R300_Z_FUNC_SHIFT);
 
-	if (ctx->Depth.Test) {
+	if (ctx->Depth.Test && ctx->DrawBuffer->_DepthBuffer) {
 		r300->hw.zs.cmd[R300_ZS_CNTL_0] |= R300_Z_ENABLE;
 		if (ctx->Depth.Mask)
 			r300->hw.zs.cmd[R300_ZS_CNTL_0] |= R300_Z_WRITE_ENABLE;
@@ -2237,6 +2238,68 @@ void r300UpdateShaderStates(r300ContextPtr rmesa)
 	}
 }
 
+#define EASY_US_OUT_FMT(comps, c0, c1, c2, c3) \
+	(R500_OUT_FMT_##comps | R500_C0_SEL_##c0 | R500_C1_SEL_##c1 | \
+	 R500_C2_SEL_##c2 | R500_C3_SEL_##c3)
+static void r300SetupUsOutputFormat(GLcontext *ctx)
+{
+	r300ContextPtr rmesa = R300_CONTEXT(ctx);
+	uint32_t hw_format;
+	struct radeon_renderbuffer *rrb = radeon_get_colorbuffer(&rmesa->radeon);
+
+	if (!rrb) {
+		return;
+	}
+	
+	switch (rrb->base.Format)
+	{
+		case MESA_FORMAT_RGBA5551:
+		case MESA_FORMAT_RGBA8888:
+			hw_format = EASY_US_OUT_FMT(C4_8, A, B, G, R);
+			break;
+		case MESA_FORMAT_RGB565_REV:
+		case MESA_FORMAT_RGBA8888_REV:
+			hw_format = EASY_US_OUT_FMT(C4_8, R, G, B, A);
+			break;
+		case MESA_FORMAT_RGB565:
+		case MESA_FORMAT_ARGB4444:
+		case MESA_FORMAT_ARGB1555:
+		case MESA_FORMAT_XRGB8888:
+		case MESA_FORMAT_ARGB8888:
+			hw_format = EASY_US_OUT_FMT(C4_8, B, G, R, A);
+			break;
+		case MESA_FORMAT_ARGB4444_REV:
+		case MESA_FORMAT_ARGB1555_REV:
+		case MESA_FORMAT_XRGB8888_REV:
+		case MESA_FORMAT_ARGB8888_REV:
+			hw_format = EASY_US_OUT_FMT(C4_8, A, R, G, B);
+			break;
+		case MESA_FORMAT_SRGBA8:
+			hw_format = EASY_US_OUT_FMT(C4_10_GAMMA, A, B, G, R);
+			break;
+		case MESA_FORMAT_SARGB8:
+			hw_format = EASY_US_OUT_FMT(C4_10_GAMMA, B, G, R, A);
+			break;
+		case MESA_FORMAT_SL8:
+			hw_format = EASY_US_OUT_FMT(C4_10_GAMMA, A, A, R, A);
+			break;
+		case MESA_FORMAT_A8:
+			hw_format = EASY_US_OUT_FMT(C4_8, A, A, A, A);
+			break;
+		case MESA_FORMAT_L8:
+		case MESA_FORMAT_I8:
+			hw_format = EASY_US_OUT_FMT(C4_8, A, A, R, A);
+			break;
+		default:
+			assert(!"Unsupported format");
+			break;
+	}
+
+	R300_STATECHANGE(rmesa, us_out_fmt);
+	rmesa->hw.us_out_fmt.cmd[1] = hw_format;
+}
+#undef EASY_US_OUT_FMT
+
 /**
  * Called by Mesa after an internal state update.
  */
@@ -2266,6 +2329,10 @@ static void r300InvalidateState(GLcontext * ctx, GLuint new_state)
 			r300->hw.shade2.cmd[1] &= ~R300_GA_COLOR_CONTROL_PROVOKING_VERTEX_LAST;
 	}
 
+	if (new_state & _NEW_BUFFERS) {
+		r300SetupUsOutputFormat(ctx);
+	}
+
 	r300->radeon.NewGLState |= new_state;
 }
 
@@ -2287,7 +2354,7 @@ static void r300RenderMode(GLcontext * ctx, GLenum mode)
 /**
  * Initialize driver's state callback functions
  */
-void r300InitStateFuncs(struct dd_function_table *functions)
+void r300InitStateFuncs(radeonContextPtr radeon, struct dd_function_table *functions)
 {
 
 	functions->UpdateState = r300InvalidateState;
@@ -2326,8 +2393,14 @@ void r300InitStateFuncs(struct dd_function_table *functions)
 	functions->ClipPlane = r300ClipPlane;
 	functions->Scissor = radeonScissor;
 
-	functions->DrawBuffer		= radeonDrawBuffer;
-	functions->ReadBuffer		= radeonReadBuffer;
+	functions->DrawBuffer = radeonDrawBuffer;
+	functions->ReadBuffer = radeonReadBuffer;
+
+	if (radeon->radeonScreen->kernel_mm) {
+		functions->CopyPixels = _mesa_meta_CopyPixels;
+		functions->DrawPixels = _mesa_meta_DrawPixels;
+		functions->ReadPixels = radeonReadPixels;
+	}
 }
 
 void r300InitShaderFunctions(r300ContextPtr r300)