r200: simplify / unify input map handling for vp and fftnl

Use the same input map handling for fftnl and vertex programs. It doesn't
enable any new functionality (should make it easy to support per-vertex
materials though), but the code is much cleaner.

1 files changed, 13 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.c b/src/mesa/drivers/dri/r200/r200_vertprog.c
index 713e2f9eca..4960d481d5 100644
--- a/src/mesa/drivers/dri/r200/r200_vertprog.c
+++ b/src/mesa/drivers/dri/r200/r200_vertprog.c
@@ -405,7 +405,6 @@ static GLboolean r200_translate_vertex_program(GLcontext *ctx, struct r200_verte
    int dofogfix = 0;
    int fog_temp_i = 0;
    int free_inputs;
-   int free_inputs_conv;
    int array_count = 0;
 
    vp->native = GL_FALSE;
@@ -477,6 +476,8 @@ static GLboolean r200_translate_vertex_program(GLcontext *ctx, struct r200_verte
 
    for(i = 0; i < VERT_ATTRIB_MAX; i++)
       vp->inputs[i] = -1;
+   for(i = 0; i < 15; i++)
+      vp->inputmap_rev[i] = 255;
    free_inputs = 0x2ffd;
 
 /* fglrx uses fixed inputs as follows for conventional attribs.
@@ -499,38 +500,45 @@ static GLboolean r200_translate_vertex_program(GLcontext *ctx, struct r200_verte
 /* may look different when using idx buf / input_route instead of se_vtx_fmt? */
    if (mesa_vp->Base.InputsRead & VERT_BIT_POS) {
       vp->inputs[VERT_ATTRIB_POS] = 0;
+      vp->inputmap_rev[0] = VERT_ATTRIB_POS;
       free_inputs &= ~(1 << 0);
       array_count++;
    }
    if (mesa_vp->Base.InputsRead & VERT_BIT_WEIGHT) {
       vp->inputs[VERT_ATTRIB_WEIGHT] = 12;
+      vp->inputmap_rev[1] = VERT_ATTRIB_WEIGHT;
       array_count++;
    }
    if (mesa_vp->Base.InputsRead & VERT_BIT_NORMAL) {
       vp->inputs[VERT_ATTRIB_NORMAL] = 1;
+      vp->inputmap_rev[2] = VERT_ATTRIB_NORMAL;
       array_count++;
    }
    if (mesa_vp->Base.InputsRead & VERT_BIT_COLOR0) {
       vp->inputs[VERT_ATTRIB_COLOR0] = 2;
+      vp->inputmap_rev[4] = VERT_ATTRIB_COLOR0;
       free_inputs &= ~(1 << 2);
       array_count++;
    }
    if (mesa_vp->Base.InputsRead & VERT_BIT_COLOR1) {
       vp->inputs[VERT_ATTRIB_COLOR1] = 3;
+      vp->inputmap_rev[5] = VERT_ATTRIB_COLOR1;
       free_inputs &= ~(1 << 3);
       array_count++;
    }
    if (mesa_vp->Base.InputsRead & VERT_BIT_FOG) {
       vp->inputs[VERT_ATTRIB_FOG] = 15; array_count++;
+      vp->inputmap_rev[3] = VERT_ATTRIB_FOG;
+      array_count++;
    }
    for (i = VERT_ATTRIB_TEX0; i <= VERT_ATTRIB_TEX5; i++) {
       if (mesa_vp->Base.InputsRead & (1 << i)) {
 	 vp->inputs[i] = i - VERT_ATTRIB_TEX0 + 6;
+	 vp->inputmap_rev[8 + i - VERT_ATTRIB_TEX0] = i;
 	 free_inputs &= ~(1 << (i - VERT_ATTRIB_TEX0 + 6));
 	 array_count++;
       }
    }
-   free_inputs_conv = free_inputs;
    /* using VERT_ATTRIB_TEX6/7 would be illegal */
    /* completely ignore aliasing? */
    for (i = VERT_ATTRIB_GENERIC0; i < VERT_ATTRIB_MAX; i++) {
@@ -549,13 +557,14 @@ static GLboolean r200_translate_vertex_program(GLcontext *ctx, struct r200_verte
 	    if (free_inputs & (1 << j)) {
 	       free_inputs &= ~(1 << j);
 	       vp->inputs[i] = j;
-	       vp->rev_inputs[j] = i;
+	       if (j == 0) vp->inputmap_rev[j] = i; /* mapped to pos */
+	       else if (j < 12) vp->inputmap_rev[j + 2] = i; /* mapped to col/tex */
+	       else vp->inputmap_rev[j + 1] = i; /* mapped to pos1 */
 	       break;
 	    }
 	 }
       }
    }
-   vp->gen_inputs_mapped = free_inputs ^ free_inputs_conv;
 
    if (!(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS))) {
       if (R200_DEBUG & DEBUG_FALLBACKS) {