X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fnouveau%2Fnv30_state.c;h=cd3ee9868805f8cab3c84f55391276caac72c541;hb=3cc4e9815d4962e5f5e7b23bae1cf9b82092bb52;hp=db13ec70b426ec7e9db6a213ba68acccab55e2d3;hpb=d2c4d9ff9beb36895bb8ee7aabb65e70c3068816;p=mesa.git

diff --git a/src/mesa/drivers/dri/nouveau/nv30_state.c b/src/mesa/drivers/dri/nouveau/nv30_state.c
index db13ec70b42..cd3ee986880 100644
--- a/src/mesa/drivers/dri/nouveau/nv30_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv30_state.c
@@ -244,6 +244,8 @@ static void nv30Enable(GLcontext *ctx, GLenum cap, GLboolean state)
 			OUT_RING_CACHE(state);
 			break;
 		case GL_FOG:
+			if (NOUVEAU_CARD_USING_SHADERS)
+				break;
 			BEGIN_RING_CACHE(NvSub3D, NV30_TCL_PRIMITIVE_3D_FOG_ENABLE, 1);
 			OUT_RING_CACHE(state);
 			break;
@@ -637,25 +639,45 @@ void (*ReadBuffer)( GLcontext *ctx, GLenum buffer );
 /** Set rasterization mode */
 void (*RenderMode)(GLcontext *ctx, GLenum mode );
 
+/* Translate GL coords to window coords, clamping w/h to the
+ * dimensions of the window.
+ */
+static void nv30WindowCoords(nouveauContextPtr nmesa,
+			     GLuint x, GLuint y, GLuint w, GLuint h,
+			     GLuint *wX, GLuint *wY, GLuint *wW, GLuint *wH)
+{
+	if ((x+w) > nmesa->drawW)
+		w = nmesa->drawW - x;
+	(*wX) = x + nmesa->drawX;
+	(*wW) = w;
+
+	if ((y+h) > nmesa->drawH)
+		h = nmesa->drawH - y;
+	(*wY) = (nmesa->drawH - y) - h + nmesa->drawY;
+	(*wH) = h;
+}
+
 /** Define the scissor box */
 static void nv30Scissor(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 {
         nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+	GLuint wX, wY, wW, wH;
 
 	/* There's no scissor enable bit, so adjust the scissor to cover the
 	 * maximum draw buffer bounds
 	 */
 	if (!ctx->Scissor.Enabled) {
-	   x = y = 0;
-	   w = h = 4095;
+	   wX = nmesa->drawX;
+	   wY = nmesa->drawY;
+	   wW = nmesa->drawW;
+	   wH = nmesa->drawH;
 	} else {
-	   x += nmesa->drawX;
-	   y += nmesa->drawY;
+	   nv30WindowCoords(nmesa, x, y, w, h, &wX, &wY, &wW, &wH);
 	}
 
         BEGIN_RING_CACHE(NvSub3D, NV30_TCL_PRIMITIVE_3D_SCISSOR_WIDTH_XPOS, 2);
-        OUT_RING_CACHE(((w) << 16) | x);
-        OUT_RING_CACHE(((h) << 16) | y);
+        OUT_RING_CACHE  ((wW << 16) | wX);
+        OUT_RING_CACHE  ((wH << 16) | wY);
 }
 
 /** Select flat or smooth shading */
@@ -736,28 +758,34 @@ void (*TexParameter)(GLcontext *ctx, GLenum target,
 static void nv30TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
 {
         nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-        BEGIN_RING_CACHE(NvSub3D, NV30_TCL_PRIMITIVE_3D_TX_MATRIX(unit, 0), 16);
-        /*XXX: This SHOULD work.*/
-        OUT_RING_CACHEp(mat->m, 16);
+
+	if (!NOUVEAU_CARD_USING_SHADERS) {
+		BEGIN_RING_CACHE(NvSub3D,
+				 NV30_TCL_PRIMITIVE_3D_TX_MATRIX(unit, 0), 16);
+		/*XXX: This SHOULD work.*/
+		OUT_RING_CACHEp(mat->m, 16);
+	}
 }
 
 static void nv30WindowMoved(nouveauContextPtr nmesa)
 {
 	GLcontext *ctx = nmesa->glCtx;
 	GLfloat *v = nmesa->viewport.m;
-	GLuint w = ctx->Viewport.Width;
-	GLuint h = ctx->Viewport.Height;
-	GLuint x = ctx->Viewport.X + nmesa->drawX;
-	GLuint y = ctx->Viewport.Y + nmesa->drawY;
+	GLuint wX, wY, wW, wH;
 
+	nv30WindowCoords(nmesa, ctx->Viewport.X, ctx->Viewport.Y, 
+				ctx->Viewport.Width, ctx->Viewport.Height,
+				&wX, &wY, &wW, &wH);
         BEGIN_RING_CACHE(NvSub3D, NV30_TCL_PRIMITIVE_3D_VIEWPORT_DIMS_0, 2);
-        OUT_RING_CACHE((w << 16) | x);
-        OUT_RING_CACHE((h << 16) | y);
+        OUT_RING_CACHE  ((wW << 16) | wX);
+        OUT_RING_CACHE  ((wH << 16) | wY);
+
 	/* something to do with clears, possibly doesn't belong here */
 	BEGIN_RING_CACHE(NvSub3D,
 	      NV30_TCL_PRIMITIVE_3D_VIEWPORT_COLOR_BUFFER_OFS0, 2);
-        OUT_RING_CACHE(((w+x) << 16) | x);
-        OUT_RING_CACHE(((h+y) << 16) | y);
+        OUT_RING_CACHE(((nmesa->drawX + nmesa->drawW) << 16) | nmesa->drawX);
+        OUT_RING_CACHE(((nmesa->drawY + nmesa->drawH) << 16) | nmesa->drawY);
+
 	/* viewport transform */
 	BEGIN_RING_CACHE(NvSub3D, NV30_TCL_PRIMITIVE_3D_VIEWPORT_XFRM_OX, 8);
 	OUT_RING_CACHEf (v[MAT_TX]);
@@ -780,7 +808,7 @@ static GLboolean nv30InitCard(nouveauContextPtr nmesa)
 
 	BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_SET_OBJECT1, 3);
 	OUT_RING(NvDmaFB);
-	OUT_RING(NvDmaAGP);
+	OUT_RING(NvDmaTT);
         OUT_RING(NvDmaFB);
 	BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_SET_OBJECT8, 1);
 	OUT_RING(NvDmaFB);
@@ -805,8 +833,6 @@ static GLboolean nv30InitCard(nouveauContextPtr nmesa)
 	OUT_RING(0);
 	BEGIN_RING_SIZE(NvSub3D, 0x1d80, 1);
 	OUT_RING(3);
-	BEGIN_RING_SIZE(NvSub3D, 0x1450, 1);
-	OUT_RING(0x00030004);
 	
 	/* NEW */
        	BEGIN_RING_SIZE(NvSub3D, 0x1e98, 1);
@@ -834,6 +860,9 @@ static GLboolean nv30InitCard(nouveauContextPtr nmesa)
         BEGIN_RING_SIZE(NvSub3D, 0x1d88, 1);
         OUT_RING(0x00001200);
 
+	BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_RC_ENABLE, 1);
+	OUT_RING       (0);
+
 	return GL_TRUE;
 }
 
@@ -876,9 +905,9 @@ static GLboolean nv40InitCard(nouveauContextPtr nmesa)
 	return GL_TRUE;
 }
 
-static GLboolean nv30BindBuffers(nouveauContextPtr nmesa, int num_color,
-		nouveau_renderbuffer **color,
-		nouveau_renderbuffer *depth)
+static GLboolean
+nv30BindBuffers(nouveauContextPtr nmesa, int num_color,
+		nouveau_renderbuffer_t **color, nouveau_renderbuffer_t *depth)
 {
 	GLuint x, y, w, h;