nouveau: nv50: update

diff --git a/src/mesa/drivers/dri/nouveau/nv50_state.c b/src/mesa/drivers/dri/nouveau/nv50_state.c
index d03c6bf..818e268 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv50_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv50_state.c
@@ -293,7 +293,11 @@ static void nv50Enable(GLcontext *ctx, GLenum cap, GLboolean state)
 //             case GL_POST_COLOR_MATRIX_COLOR_TABLE:
 //             case GL_POST_CONVOLUTION_COLOR_TABLE:
 //             case GL_RESCALE_NORMAL:
-//             case GL_SCISSOR_TEST:
+               case GL_SCISSOR_TEST:
+                       /* No enable bit, nv50Scissor will adjust to max range */
+                       ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y,
+                                                ctx->Scissor.Width, ctx->Scissor.Height);
+                       break;
 //             case GL_SEPARABLE_2D:
                case GL_STENCIL_TEST:
                        // TODO BACK and FRONT ?
@@ -416,6 +420,21 @@ void (*RenderMode)(GLcontext *ctx, GLenum mode );
 static void nv50Scissor(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
 {
         nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
+       /* 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 = 8191;
+       } else {
+          x += nmesa->drawX;
+          y += nmesa->drawY;
+       }
+
+        BEGIN_RING_CACHE(NvSub3D, NV50_TCL_PRIMITIVE_3D_SCISSOR_WIDTH_XPOS, 2);
+        OUT_RING_CACHE(((w) << 16) | x);
+        OUT_RING_CACHE(((h) << 16) | y);
 }
 
 /** Select flat or smooth shading */
@@ -503,10 +522,65 @@ static void nv50TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
 
 static void nv50WindowMoved(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;
+       int i;
+
+       BEGIN_RING_CACHE(NvSub3D,
+             NV50_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_HORIZ(0), 2);
+        OUT_RING_CACHE((8191 << 16) | 0);
+        OUT_RING_CACHE((8191 << 16) | 0);
+       for (i=1; i<8; i++) {
+               BEGIN_RING_CACHE(NvSub3D,
+                     NV50_TCL_PRIMITIVE_3D_VIEWPORT_CLIP_HORIZ(i), 2);
+               OUT_RING_CACHE(0);
+               OUT_RING_CACHE(0);
+       }
+
+       ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y,
+                           ctx->Scissor.Width, ctx->Scissor.Height);
 }
 
 static GLboolean nv50InitCard(nouveauContextPtr nmesa)
 {
+       int i,j;
+
+       nouveauObjectOnSubchannel(nmesa, NvSub3D, Nv3D);
+
+       BEGIN_RING_SIZE(NvSub3D, 0x1558, 1);
+       OUT_RING(1);
+
+       BEGIN_RING_SIZE(NvSub3D, NV50_TCL_PRIMITIVE_3D_SET_OBJECT_1(0), 8);
+       for (i=0; i<8; i++) {
+               OUT_RING(NvDmaFB);
+       }
+
+       BEGIN_RING_SIZE(NvSub3D, NV50_TCL_PRIMITIVE_3D_SET_OBJECT_0(0), 12);
+       for (i=0; i<12; i++) {
+               OUT_RING(NvDmaFB);
+       }
+
+       BEGIN_RING_SIZE(NvSub3D, 0x121c, 1);
+       OUT_RING(1);
+
+       for (i=0; i<8; i++) {
+               BEGIN_RING_SIZE(NvSub3D, 0x0200 + (i*0x20), 5);
+               for (j=0; j<5; j++) {
+                       OUT_RING(0);
+               }
+       }
+
+       BEGIN_RING_SIZE(NvSub3D, 0x0fe0, 5);
+       OUT_RING(0);
+       OUT_RING(0);
+       OUT_RING(0x16);
+       OUT_RING(0);
+       OUT_RING(0);
+
        return GL_FALSE;
 }