nouveau: separate modelview and projection matrix updates

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
index ae0a6d5c9e7b56651ee58d8f5ca8cbb6aaba882c..0f7bd4aa074e048cbf317b7672259ae6590a85fc 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nouveau_context.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -210,7 +210,7 @@ GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
        _swsetup_CreateContext( ctx );
 
        _math_matrix_ctr(&nmesa->viewport);
-       _math_matrix_ctr(&nmesa->model_proj);
+       _math_matrix_ctr(&nmesa->projection);
 
        nouveauDDInitStateFuncs( ctx );
        nouveauSpanInitFunctions( ctx );

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h
index 94d729daef1036bf252487832460b96e7fc37d94..51666ef91c225ad7ed38e3f097ac07c11abf4ba5 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nouveau_context.h
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h
@@ -88,7 +88,10 @@ typedef struct nouveau_hw_func_t {
        void      (*WindowMoved)(struct nouveau_context *);
 
        /* Update projection matrix */
-       void    (*UpdateModelProjMatrix)(struct nouveau_context *);
+       void    (*UpdateProjectionMatrix)(GLcontext *);
+
+       /* Update modelview matrix (used for lighting and vertex weight) */
+       void    (*UpdateModelviewMatrix)(GLcontext *);
 } nouveau_hw_func;
 
 typedef struct nouveau_context {
@@ -120,8 +123,8 @@ typedef struct nouveau_context {
        GLuint color_offset;
        GLuint specular_offset;
 
-       /* Projection*modelview matrix */
-       GLmatrix model_proj;
+       /* Projection matrix */
+       GLmatrix projection;
 
        /* Vertex state */
        GLuint vertex_size;

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_state.c b/src/mesa/drivers/dri/nouveau/nouveau_state.c
index 6c63b12c4695e0ab856f745d62ac329af9ce7fc7..9e64a7010eff921ff538f34f6b6122987a81685a 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nouveau_state.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_state.c
@@ -100,14 +100,12 @@ static void nouveauDepthRange(GLcontext *ctx, GLclampd near, GLclampd far)
     nouveauCalcViewport(ctx);
 }
 
-static void nouveauUpdateModelProjMatrix(GLcontext *ctx)
+static void nouveauUpdateProjectionMatrix(GLcontext *ctx)
 {
-       nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-
-       _math_matrix_mul_matrix(&(nmesa->model_proj), &(ctx->_ModelProjectMatrix),
-               ctx->ModelviewMatrixStack.Top);
+}
 
-       nmesa->hw_func.UpdateModelProjMatrix(nmesa);
+static void nouveauUpdateModelviewMatrix(GLcontext *ctx)
+{
 }
 
 static void nouveauDDUpdateHWState(GLcontext *ctx)
@@ -151,11 +149,13 @@ static void nouveauDDUpdateHWState(GLcontext *ctx)
 
 static void nouveauDDInvalidateState(GLcontext *ctx, GLuint new_state)
 {
+       nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
        if ( new_state & _NEW_PROJECTION ) {
-               nouveauUpdateModelProjMatrix(ctx);
+               nmesa->hw_func.UpdateProjectionMatrix(ctx);
        }
         if ( new_state & _NEW_MODELVIEW ) {
-               nouveauUpdateModelProjMatrix(ctx);
+               nmesa->hw_func.UpdateModelviewMatrix(ctx);
        }
 
     _swrast_InvalidateState( ctx, new_state );
@@ -203,6 +203,8 @@ void nouveauDDInitState(nouveauContextPtr nmesa)
 /* Initialize the driver's state functions */
 void nouveauDDInitStateFuncs(GLcontext *ctx)
 {
+   nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
    ctx->Driver.UpdateState             = nouveauDDInvalidateState;
 
    ctx->Driver.ClearIndex              = NULL;
@@ -253,6 +255,10 @@ void nouveauDDInitStateFuncs(GLcontext *ctx)
    ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable;
    ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D;
    ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D;
+
+   /* Matrix updates */
+   nmesa->hw_func.UpdateProjectionMatrix = nouveauUpdateProjectionMatrix;
+   nmesa->hw_func.UpdateModelviewMatrix = nouveauUpdateModelviewMatrix;
 }
 
 #define STATE_INIT(a) if (ctx->Driver.a) ctx->Driver.a

diff --git a/src/mesa/drivers/dri/nouveau/nv10_state.c b/src/mesa/drivers/dri/nouveau/nv10_state.c
index bdfc75b8750c2a96cf76e8ef36c5ae412019e3ce..f9a8356772432c7ef1115861b7646596e4a27f39 100644 (file)
--- 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;
 }

diff --git a/src/mesa/drivers/dri/nouveau/nv20_state.c b/src/mesa/drivers/dri/nouveau/nv20_state.c
index c6efa6b72c9f7a1eaa10cbaf5b26bcaeb0698292..6b583980a49975e50a2978fcfc8de660ba5e080e 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv20_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv20_state.c
@@ -636,10 +636,6 @@ static void nv20TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
         OUT_RING_CACHEp(mat->m, 16);
 }
 
-static void nv20UpdateModelProjMatrix(nouveauContextPtr nmesa)
-{
-}
-
 /* Update anything that depends on the window position/size */
 static void nv20WindowMoved(nouveauContextPtr nmesa)
 {
@@ -824,6 +820,5 @@ void nv20InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
        nmesa->hw_func.InitCard         = nv20InitCard;
        nmesa->hw_func.BindBuffers      = nv20BindBuffers;
        nmesa->hw_func.WindowMoved      = nv20WindowMoved;
-       nmesa->hw_func.UpdateModelProjMatrix = nv20UpdateModelProjMatrix;
 }
 

diff --git a/src/mesa/drivers/dri/nouveau/nv30_state.c b/src/mesa/drivers/dri/nouveau/nv30_state.c
index ebd9e1c51454c45f2ae901c489e4bae446293443..cd3ee9868805f8cab3c84f55391276caac72c541 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv30_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv30_state.c
@@ -767,10 +767,6 @@ static void nv30TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
        }
 }
 
-static void nv30UpdateModelProjMatrix(nouveauContextPtr nmesa)
-{
-}
-
 static void nv30WindowMoved(nouveauContextPtr nmesa)
 {
        GLcontext *ctx = nmesa->glCtx;
@@ -1002,6 +998,5 @@ void nv30InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
           nmesa->hw_func.InitCard      = nv30InitCard;
        nmesa->hw_func.BindBuffers      = nv30BindBuffers;
        nmesa->hw_func.WindowMoved      = nv30WindowMoved;
-       nmesa->hw_func.UpdateModelProjMatrix = nv30UpdateModelProjMatrix;
 }
 

diff --git a/src/mesa/drivers/dri/nouveau/nv50_state.c b/src/mesa/drivers/dri/nouveau/nv50_state.c
index 66a18c4a156f3ee0aa1b15ffccfae3a5a3dc9b5e..a9236f093c34adb06337139bd5cf0503341fdd5f 100644 (file)
--- a/src/mesa/drivers/dri/nouveau/nv50_state.c
+++ b/src/mesa/drivers/dri/nouveau/nv50_state.c
@@ -520,10 +520,6 @@ static void nv50TextureMatrix(GLcontext *ctx, GLuint unit, const GLmatrix *mat)
        /* Only with shaders */
 }
 
-static void nv50UpdateModelProjMatrix(nouveauContextPtr nmesa)
-{
-}
-
 static void nv50WindowMoved(nouveauContextPtr nmesa)
 {
        GLcontext *ctx = nmesa->glCtx;
@@ -642,5 +638,4 @@ void nv50InitStateFuncs(GLcontext *ctx, struct dd_function_table *func)
        nmesa->hw_func.InitCard         = nv50InitCard;
        nmesa->hw_func.BindBuffers      = nv50BindBuffers;
        nmesa->hw_func.WindowMoved      = nv50WindowMoved;
-       nmesa->hw_func.UpdateModelProjMatrix = nv50UpdateModelProjMatrix;
 }