nouveau: separate modelview and projection matrix updates

1 files changed, 11 insertions, 7 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nv10_state.c b/src/mesa/drivers/dri/nouveau/nv10_state.c
index bdfc75b8750..f9a83567724 100644
--- a/src/mesa/drivers/dri/nouveau/nv10_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv10_state.c
@@ -736,9 +736,9 @@ static void nv10TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
         OUT_RING_CACHEp(mat->m, 16);
 }
 
-static void nv10UpdateModelProjMatrix(nouveauContextPtr nmesa)
+static void nv10UpdateProjectionMatrix(GLcontext *ctx)
 {
-	GLcontext *ctx = nmesa->glCtx;
+        nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
 	GLfloat w = ((GLfloat) ctx->Viewport.Width) * 0.5;
 	GLfloat h = ((GLfloat) ctx->Viewport.Height) * 0.5;
 	GLfloat max_depth = (ctx->Viewport.Near + ctx->Viewport.Far) * 0.5;
@@ -758,18 +758,22 @@ static void nv10UpdateModelProjMatrix(nouveauContextPtr nmesa)
 		}
 	}
 
+	/* Calc projection * modelview */
+	_math_matrix_mul_matrix(&(nmesa->projection), &(ctx->_ModelProjectMatrix),
+		ctx->ModelviewMatrixStack.Top);
+
 	/* Rescale for viewport */
 	for (i=0; i<4; i++) {
-		projection[i] = w * nmesa->model_proj.m[i];
+		projection[i] = w * nmesa->projection.m[i];
 	}
 	for (i=0; i<4; i++) {
-		projection[i+4] = -h * nmesa->model_proj.m[i+4];
+		projection[i+4] = -h * nmesa->projection.m[i+4];
 	}
 	for (i=0; i<4; i++) {
-		projection[i+8] = max_depth * nmesa->model_proj.m[i+8];
+		projection[i+8] = max_depth * nmesa->projection.m[i+8];
 	}
 	for (i=0; i<4; i++) {
-		projection[i+12] = nmesa->model_proj.m[i+12];
+		projection[i+12] = nmesa->projection.m[i+12];
 	}
 
 	BEGIN_RING_SIZE(NvSub3D, NV10_TCL_PRIMITIVE_3D_PROJECTION_MATRIX(0), 16);
@@ -1037,5 +1041,5 @@ void nv10InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
 	nmesa->hw_func.InitCard		= nv10InitCard;
 	nmesa->hw_func.BindBuffers	= nv10BindBuffers;
 	nmesa->hw_func.WindowMoved	= nv10WindowMoved;
-	nmesa->hw_func.UpdateModelProjMatrix = nv10UpdateModelProjMatrix;
+	nmesa->hw_func.UpdateProjectionMatrix = nv10UpdateProjectionMatrix;
 }