From 42dcdb9372f541f35c06920368946ebe24696fc4 Mon Sep 17 00:00:00 2001
From: Oliver McFadden <z3ro.geek@gmail.com>
Date: Fri, 13 Jul 2007 02:11:58 +0000
Subject: r300: Moved some hardware initialization into appropriate functions.

---
 src/mesa/drivers/dri/r300/r300_state.c | 53 +++++++++++++++++-----------------
 1 file changed, 26 insertions(+), 27 deletions(-)

(limited to 'src/mesa/drivers')

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index d6f477bbf5..48d92da211 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -82,6 +82,8 @@ static void r300BlendColor(GLcontext * ctx, const GLfloat cf[4])
 
 	rmesa->hw.blend_color.cmd[1] = PACK_COLOR_8888(color[3], color[0],
 						       color[1], color[2]);
+	rmesa->hw.blend_color.cmd[2] = 0;
+	rmesa->hw.blend_color.cmd[3] = 0;
 }
 
 /**
@@ -358,6 +360,20 @@ static void r300SetEarlyZState(GLcontext * ctx)
 	r300ContextPtr r300 = R300_CONTEXT(ctx);
 
 	R300_STATECHANGE(r300, zstencil_format);
+	switch (ctx->Visual.depthBits) {
+	case 16:
+		r300->hw.zstencil_format.cmd[1] = R300_DEPTH_FORMAT_16BIT_INT_Z;
+		break;
+	case 24:
+		r300->hw.zstencil_format.cmd[1] = R300_DEPTH_FORMAT_24BIT_INT_Z;
+		break;
+	default:
+		fprintf(stderr, "Error: Unsupported depth %d... exiting\n", ctx->Visual.depthBits);
+		_mesa_exit(-1);
+	}
+
+	// r300->hw.zstencil_format.cmd[1] |= R300_DEPTH_FORMAT_UNK32;
+
 	if (ctx->Color.AlphaEnabled && ctx->Color.AlphaFunc != GL_ALWAYS)
 		/* disable early Z */
 		r300->hw.zstencil_format.cmd[2] = R300_EARLY_Z_DISABLE;
@@ -369,6 +385,9 @@ static void r300SetEarlyZState(GLcontext * ctx)
 			/* disable early Z */
 			r300->hw.zstencil_format.cmd[2] = R300_EARLY_Z_DISABLE;
 	}
+
+	r300->hw.zstencil_format.cmd[3] = 0x00000003;
+	r300->hw.zstencil_format.cmd[4] = 0x00000000;
 }
 
 static void r300SetAlphaState(GLcontext * ctx)
@@ -417,6 +436,7 @@ static void r300SetAlphaState(GLcontext * ctx)
 
 	R300_STATECHANGE(r300, at);
 	r300->hw.at.cmd[R300_AT_ALPHA_TEST] = pp_misc;
+	r300->hw.at.cmd[R300_AT_UNKNOWN] = 0;
 
 	r300SetEarlyZState(ctx);
 }
@@ -527,6 +547,9 @@ static void r300UpdatePolygonMode(GLcontext * ctx)
 		R300_STATECHANGE(r300, polygon_mode);
 		r300->hw.polygon_mode.cmd[1] = hw_mode;
 	}
+
+	r300->hw.polygon_mode.cmd[2] = 0x00000001;
+	r300->hw.polygon_mode.cmd[3] = 0x00000000;
 }
 
 /**
@@ -776,6 +799,7 @@ static void r300ShadeModel(GLcontext * ctx, GLenum mode)
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 
 	R300_STATECHANGE(rmesa, shade);
+	rmesa->hw.shade.cmd[1] = 0x00000002;
 	switch (mode) {
 	case GL_FLAT:
 		rmesa->hw.shade.cmd[2] = R300_RE_SHADE_MODEL_FLAT;
@@ -786,6 +810,8 @@ static void r300ShadeModel(GLcontext * ctx, GLenum mode)
 	default:
 		return;
 	}
+	rmesa->hw.shade.cmd[3] = 0x00000000;
+	rmesa->hw.shade.cmd[4] = 0x00000000;
 }
 
 static void r300StencilFuncSeparate(GLcontext * ctx, GLenum face,
@@ -1862,15 +1888,10 @@ static void r300ResetHwState(r300ContextPtr r300)
 	r300->hw.unk4260.cmd[2] = r300PackFloat32(0.0);
 	r300->hw.unk4260.cmd[3] = r300PackFloat32(1.0);
 
-	r300->hw.shade.cmd[1] = 0x00000002;
 	r300ShadeModel(ctx, ctx->Light.ShadeModel);
-	r300->hw.shade.cmd[3] = 0x00000000;
-	r300->hw.shade.cmd[4] = 0x00000000;
 
 	r300PolygonMode(ctx, GL_FRONT, ctx->Polygon.FrontMode);
 	r300PolygonMode(ctx, GL_BACK, ctx->Polygon.BackMode);
-	r300->hw.polygon_mode.cmd[2] = 0x00000001;
-	r300->hw.polygon_mode.cmd[3] = 0x00000000;
 	r300->hw.zbias_cntl.cmd[1] = 0x00000000;
 
 	r300PolygonOffset(ctx, ctx->Polygon.OffsetFactor,
@@ -1901,14 +1922,11 @@ static void r300ResetHwState(r300ContextPtr r300)
 	r300Fogfv(ctx, GL_FOG_COLOR, ctx->Fog.Color);
 	r300Fogfv(ctx, GL_FOG_COORDINATE_SOURCE_EXT, NULL);
 
-	r300->hw.at.cmd[R300_AT_UNKNOWN] = 0;
 	r300->hw.unk4BD8.cmd[1] = 0;
 
 	r300->hw.unk4E00.cmd[1] = 0;
 
 	r300BlendColor(ctx, ctx->Color.BlendColor);
-	r300->hw.blend_color.cmd[2] = 0;
-	r300->hw.blend_color.cmd[3] = 0;
 
 	/* Again, r300ClearBuffer uses this */
 	r300->hw.cb.cmd[R300_CB_OFFSET] =
@@ -1939,25 +1957,6 @@ static void r300ResetHwState(r300ContextPtr r300)
 	r300->hw.unk4EA0.cmd[1] = 0x00000000;
 	r300->hw.unk4EA0.cmd[2] = 0xffffffff;
 
-	switch (ctx->Visual.depthBits) {
-	case 16:
-		r300->hw.zstencil_format.cmd[1] = R300_DEPTH_FORMAT_16BIT_INT_Z;
-		break;
-	case 24:
-		r300->hw.zstencil_format.cmd[1] = R300_DEPTH_FORMAT_24BIT_INT_Z;
-		break;
-	default:
-		fprintf(stderr, "Error: Unsupported depth %d... exiting\n",
-			ctx->Visual.depthBits);
-		_mesa_exit(-1);
-
-	}
-	/* z compress? */
-	//r300->hw.zstencil_format.cmd[1] |= R300_DEPTH_FORMAT_UNK32;
-
-	r300->hw.zstencil_format.cmd[3] = 0x00000003;
-	r300->hw.zstencil_format.cmd[4] = 0x00000000;
-
 	r300->hw.zb.cmd[R300_ZB_OFFSET] =
 	    r300->radeon.radeonScreen->depthOffset +
 	    r300->radeon.radeonScreen->fbLocation;
-- 
cgit v1.2.3