From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 3 Jun 2009 19:14:44 +0000 (-0400)
Subject: start to fill in ShadeModel()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ac274b68d724bac8c31bc62163a4b0ba59a6fe4d;p=mesa.git

start to fill in ShadeModel()
---

diff --git a/src/mesa/drivers/dri/r600/r700_chip.c b/src/mesa/drivers/dri/r600/r700_chip.c
index 5ae70c99c74..daf14bee75c 100644
--- a/src/mesa/drivers/dri/r600/r700_chip.c
+++ b/src/mesa/drivers/dri/r600/r700_chip.c
@@ -219,6 +219,7 @@ GLboolean r700InitChipObject(context_t *context)
     LINK_STATES(SPI_THREAD_GROUPING);
     LINK_STATES(SPI_PS_IN_CONTROL_0); 
     LINK_STATES(SPI_PS_IN_CONTROL_1);
+    LINK_STATES(SPI_INTERP_CONTROL_0);
 
     LINK_STATES(SPI_INPUT_Z); 
     LINK_STATES(SPI_FOG_CNTL);
diff --git a/src/mesa/drivers/dri/r600/r700_chip.h b/src/mesa/drivers/dri/r600/r700_chip.h
index 918cb222d40..c3a33010f34 100644
--- a/src/mesa/drivers/dri/r600/r700_chip.h
+++ b/src/mesa/drivers/dri/r600/r700_chip.h
@@ -341,6 +341,7 @@ typedef struct _R700_CHIP_CONTEXT
     union UINT_FLOAT       	SPI_THREAD_GROUPING       ;  /* 0xA1B2 */
 	union UINT_FLOAT       	SPI_PS_IN_CONTROL_0       ;  /* 0xA1B3 */
 	union UINT_FLOAT       	SPI_PS_IN_CONTROL_1       ;  /* 0xA1B4 */
+	union UINT_FLOAT       	SPI_INTERP_CONTROL_0      ;  /* 0xA1B5 */
 
 	union UINT_FLOAT               	SPI_INPUT_Z               ;  /* 0xA1B6 */
     union UINT_FLOAT              	SPI_FOG_CNTL              ;  /* 0xA1B7 */
diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c
index ca1c84f5dc8..88b789f5c8f 100644
--- a/src/mesa/drivers/dri/r600/r700_state.c
+++ b/src/mesa/drivers/dri/r600/r700_state.c
@@ -463,6 +463,20 @@ static void r700FrontFace(GLcontext * ctx, GLenum mode) //------------------
 
 static void r700ShadeModel(GLcontext * ctx, GLenum mode) //--------------------
 {
+	context_t *context = R700_CONTEXT(ctx);
+	R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(&context->hw);
+
+	/* also need to set/clear FLAT_SHADE bit per param in SPI_PS_INPUT_CNTL_[0-31] */
+	switch (mode) {
+	case GL_FLAT:
+		SETbit(r700->SPI_INTERP_CONTROL_0.u32All, FLAT_SHADE_ENA_bit);
+		break;
+	case GL_SMOOTH:
+		CLEARbit(r700->SPI_INTERP_CONTROL_0.u32All, FLAT_SHADE_ENA_bit);
+		break;
+	default:
+		return;
+	}
 }
 
 static void r700PointParameter(GLcontext * ctx, GLenum pname, const GLfloat * param) //---------------