mesa: cleanup state emission and rs for r500

trivial clear app now renders

3 files changed, 104 insertions, 5 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_emit.h b/src/mesa/drivers/dri/r300/r300_emit.h
index a4f6ab997e..50e7e4f149 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.h
+++ b/src/mesa/drivers/dri/r300/r300_emit.h
@@ -178,6 +178,19 @@ static inline uint32_t cmdpacify(void)
 		cmd[0].i = cmdvpu((dest), _n/4);			\
 	} while (0);
 
+#define r500fp_start_fragment(dest, length)				\
+	do {								\
+		int _n;							\
+		_n = (length);						\
+		cmd = (drm_radeon_cmd_header_t*)			\
+			r300AllocCmdBuf(rmesa,				\
+					(_n+1),				\
+					__FUNCTION__);			\
+		cmd_reserved = _n+1;					\
+		cmd_written =1;						\
+		cmd[0].i = cmdr500fp((dest), _n/6);			\
+	} while (0);
+
 #define start_packet3(packet, count)					\
 	{								\
 		int _n;							\
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 2ad1bc3bcd..63555d5f3a 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -292,6 +292,26 @@ static void r300EmitClearState(GLcontext * ctx)
 		R300_STATECHANGE(r300, rr);
 		reg_start(R300_RS_ROUTE_0, 0);
 		e32(R300_RS_ROUTE_0_COLOR);
+	} else {
+	  
+		R300_STATECHANGE(r300, ri);
+		reg_start(R500_RS_IP_0, 8);
+		for (i = 0; i < 8; ++i) {
+			e32((1 << R500_RS_IP_TEX_PTR_T_SHIFT) |
+			    (2 << R500_RS_IP_TEX_PTR_R_SHIFT) | 
+			    (3 << R500_RS_IP_TEX_PTR_Q_SHIFT) );
+		}
+
+		R300_STATECHANGE(r300, rc);
+		/* The second constant is needed to get glxgears display anything .. */
+		reg_start(R300_RS_COUNT, 1);
+		e32((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN);
+		e32(0x0);
+
+		R300_STATECHANGE(r300, rr);
+		reg_start(R500_RS_INST_0, 0);
+		e32(R500_RS_INST_COL_CN_WRITE);
+
 	}
 
 	if (!is_r500) {
@@ -322,6 +342,72 @@ static void r300EmitClearState(GLcontext * ctx)
 
 		reg_start(R300_PFS_INSTR3_0, 0);
 		e32(FP_SELA(0, NO, W, FP_TMP(0), 0, 0));
+	} else {
+		R300_STATECHANGE(r300, r500fp);
+		r500fp_start_fragment(0, 12);
+
+		e32(0x7808);
+		e32(R500_TEX_ID(0) | R500_TEX_INST_LD | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED);
+		e32(R500_TEX_SRC_ADDR(0) |  R500_TEX_SRC_S_SWIZ_R |
+		    R500_TEX_SRC_T_SWIZ_G |
+		    R500_TEX_DST_ADDR(0) |
+		    R500_TEX_DST_R_SWIZ_R |
+		    R500_TEX_DST_G_SWIZ_G |
+		    R500_TEX_DST_B_SWIZ_B |
+		    R500_TEX_DST_A_SWIZ_A);
+		e32(R500_DX_ADDR(0) |
+		    R500_DX_S_SWIZ_R |
+		    R500_DX_T_SWIZ_R |
+		    R500_DX_R_SWIZ_R |
+		    R500_DX_Q_SWIZ_R |
+		    R500_DY_ADDR(0) |
+		    R500_DY_S_SWIZ_R |
+		    R500_DY_T_SWIZ_R |
+		    R500_DY_R_SWIZ_R |
+		    R500_DY_Q_SWIZ_R);
+		e32(0x0);
+		e32(0x0);
+
+		e32(R500_INST_TYPE_OUT |
+		    R500_INST_TEX_SEM_WAIT |
+		    R500_INST_LAST |
+		    R500_INST_RGB_OMASK_R |
+		    R500_INST_RGB_OMASK_G |
+		    R500_INST_RGB_OMASK_B |
+		    R500_INST_ALPHA_OMASK);
+
+		e32(R500_RGB_ADDR0(0) |
+		    R500_RGB_ADDR1(0) |
+		    R500_RGB_ADDR1_CONST |
+		    R500_RGB_ADDR2(0) |
+		    R500_RGB_ADDR2_CONST |
+		    R500_RGB_SRCP_OP_1_MINUS_2RGB0);
+
+		e32(R500_ALPHA_ADDR0(0) |
+		    R500_ALPHA_ADDR1(0) |
+		    R500_ALPHA_ADDR1_CONST |
+		    R500_ALPHA_ADDR2(0) |
+		    R500_ALPHA_ADDR2_CONST |
+		    R500_ALPHA_SRCP_OP_1_MINUS_2A0);
+
+		e32(R500_ALU_RGB_SEL_A_SRC0 |
+		    R500_ALU_RGB_R_SWIZ_A_R |
+		    R500_ALU_RGB_G_SWIZ_A_G |
+		    R500_ALU_RGB_B_SWIZ_A_B |
+		    R500_ALU_RGB_SEL_B_SRC0 |
+		    R500_ALU_RGB_R_SWIZ_B_1 |
+		    R500_ALU_RGB_B_SWIZ_B_1 |
+		    R500_ALU_RGB_G_SWIZ_B_1);
+
+		e32(R500_ALPHA_OP_MAD |
+		    R500_ALPHA_SWIZ_A_A |
+		    R500_ALPHA_SWIZ_B_1);
+
+		e32(R500_ALU_RGBA_OP_MAD |
+		    R500_ALU_RGBA_R_SWIZ_0 |
+		    R500_ALU_RGBA_G_SWIZ_0 |
+		    R500_ALU_RGBA_B_SWIZ_0 |
+		    R500_ALU_RGBA_A_SWIZ_0);
 	}
 
 	if (has_tcl) {
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index e30404f652..e7e10ba935 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1661,10 +1661,10 @@ static void r500SetupRSUnit(GLcontext * ctx)
 	  
 	  //		r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = 0 | R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3) | (in_texcoords << R300_RS_INTERP_SRC_SHIFT)
 	  
-		r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = (0 << R500_TEX_PTR_S_SHIFT) | 
-			(1 << R500_TEX_PTR_T_SHIFT) |
-			(2 << R500_TEX_PTR_R_SHIFT) | 
-			(3 << R500_TEX_PTR_Q_SHIFT) |
+		r300->hw.ri.cmd[R300_RI_INTERP_0 + i] = (0 << R500_RS_IP_TEX_PTR_S_SHIFT) | 
+			(1 << R500_RS_IP_TEX_PTR_T_SHIFT) |
+			(2 << R500_RS_IP_TEX_PTR_R_SHIFT) | 
+			(3 << R500_RS_IP_TEX_PTR_Q_SHIFT) |
 			(in_texcoords << 0) | interp_magic[i];
 
 		r300->hw.rr.cmd[R300_RR_ROUTE_0 + fp_reg] = 0;
@@ -1702,7 +1702,7 @@ static void r500SetupRSUnit(GLcontext * ctx)
 	if (InputsRead & FRAG_BIT_COL1) {
 		if (R300_OUTPUTS_WRITTEN_TEST(OutputsWritten, VERT_RESULT_COL1, _TNL_ATTRIB_COLOR1)) {
 			//			r300->hw.rr.cmd[R300_RR_ROUTE_1] |= R300_RS_ROUTE_1_UNKNOWN11 | R300_RS_ROUTE_1_COLOR1 | (fp_reg++ << R300_RS_ROUTE_1_COLOR1_DEST_SHIFT);
-			r300->hw.rr.cmd[R300_RR_ROUTE_1] |= (1 << 12) | R500_RS_INST_COL_CN_WRITER300_RS_ROUTE_1_UNKNOWN11 |  (fp_reg++ << R500_RS_INST_COL_COL_ADDR_SHIFT);
+			r300->hw.rr.cmd[R300_RR_ROUTE_1] |= (1 << 12) | R500_RS_INST_COL_CN_WRITE |  (fp_reg++ << R500_RS_INST_COL_COL_ADDR_SHIFT);
 			InputsRead &= ~FRAG_BIT_COL1;
 			if (high_rr < 1)
 				high_rr = 1;