enable generic arrays for r200 hw vertex programs by assigning unused color and texture inputs to them. Not widely tested yet. This should eliminate all fallbacks due to vertex programs, except writes to back facing colors, or when exceeding a hw limit (12 temps, 12 attribs etc.).

1 files changed, 58 insertions, 5 deletions

diff --git a/src/mesa/drivers/dri/r200/r200_maos_arrays.c b/src/mesa/drivers/dri/r200/r200_maos_arrays.c
index 92348c90ca..f6ab2f0074 100644
--- a/src/mesa/drivers/dri/r200/r200_maos_arrays.c
+++ b/src/mesa/drivers/dri/r200/r200_maos_arrays.c
@@ -385,8 +385,8 @@ void r200EmitArrays( GLcontext *ctx, GLuint inputs )
    GLuint vfmt0 = 0, vfmt1 = 0;
    GLuint count = VB->Count;
    GLuint i;
-   
-   if (1) {
+
+   if (inputs & VERT_BIT_POS) {
       if (!rmesa->tcl.obj.buf) 
 	 emit_vector( ctx, 
 		      &rmesa->tcl.obj, 
@@ -404,7 +404,6 @@ void r200EmitArrays( GLcontext *ctx, GLuint inputs )
       }
       component[nr++] = &rmesa->tcl.obj;
    }
-   
 
    if (inputs & VERT_BIT_NORMAL) {
       if (!rmesa->tcl.norm.buf)
@@ -481,7 +480,7 @@ void r200EmitArrays( GLcontext *ctx, GLuint inputs )
       vfmt0 |= R200_VTX_FP_RGB << R200_VTX_COLOR_1_SHIFT; 
       component[nr++] = &rmesa->tcl.spec;
    }
-      
+
    for ( i = 0 ; i < ctx->Const.MaxTextureUnits ; i++ ) {
       if (inputs & (VERT_BIT_TEX0 << i)) {
 	 if (!rmesa->tcl.tex[i].buf)
@@ -497,6 +496,50 @@ void r200EmitArrays( GLcontext *ctx, GLuint inputs )
       }
    }
 
+   if (ctx->VertexProgram._Enabled) {
+      int *vp_inputs = rmesa->curr_vp_hw->inputs;
+      for ( i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++ ) {
+	 if (inputs & (1 << i)) {
+	    int geninput = i - VERT_ATTRIB_GENERIC0;
+	    if (!rmesa->tcl.generic[geninput].buf) {
+	       emit_vector( ctx,
+			  &(rmesa->tcl.generic[geninput]),
+			  (char *)VB->AttribPtr[i]->data,
+			  4,
+			  VB->AttribPtr[i]->stride,
+			  count );
+	    }
+	    component[nr++] = &rmesa->tcl.generic[geninput];
+	    switch (vp_inputs[i]) {
+	    case 0:
+	       vfmt0 |=  R200_VTX_W0 | R200_VTX_Z0;
+	       break;
+	    case 2:
+	    case 3:
+	    case 4:
+	    case 5:
+	       vfmt0 |= R200_VTX_FP_RGBA << (R200_VTX_COLOR_0_SHIFT + (vp_inputs[i] - 2) * 2);
+	       break;
+	    case 6:
+	    case 7:
+	    case 8:
+	    case 9:
+	    case 10:
+	    case 11:
+	       vfmt1 |= 4 << (R200_VTX_TEX0_COMP_CNT_SHIFT + (vp_inputs[i] - 6) * 3);
+	       break;
+	    case 13:
+	       vfmt0 |= R200_VTX_XY1 | R200_VTX_Z1 | R200_VTX_W1;
+	       break;
+	    case 1:
+	    case 12:
+	    default:
+	       assert(0);
+	    }
+	 }
+      }
+   }
+
    if (vfmt0 != rmesa->hw.vtx.cmd[VTX_VTXFMT_0] ||
        vfmt1 != rmesa->hw.vtx.cmd[VTX_VTXFMT_1]) { 
       R200_STATECHANGE( rmesa, vtx ); 
@@ -522,7 +565,7 @@ void r200ReleaseArrays( GLcontext *ctx, GLuint newinputs )
 
    if (newinputs & VERT_BIT_NORMAL) 
       r200ReleaseDmaRegion( rmesa, &rmesa->tcl.norm, __FUNCTION__ );
-      
+
    if (newinputs & VERT_BIT_FOG) 
       r200ReleaseDmaRegion( rmesa, &rmesa->tcl.fog, __FUNCTION__ );
 
@@ -536,4 +579,14 @@ void r200ReleaseArrays( GLcontext *ctx, GLuint newinputs )
       if (newinputs & VERT_BIT_TEX(unit))
 	 r200ReleaseDmaRegion( rmesa, &rmesa->tcl.tex[unit], __FUNCTION__ );
    }
+
+   if (ctx->VertexProgram._Enabled) {
+      int i;
+      for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
+	 if (newinputs & (1 << i))
+	    r200ReleaseDmaRegion( rmesa,
+	       &rmesa->tcl.generic[i - VERT_ATTRIB_GENERIC0], __FUNCTION__ );
+      }
+   }
+
 }