summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKeith Whitwell <[email protected]>2005-06-10 08:33:37 +0000
committerKeith Whitwell <[email protected]>2005-06-10 08:33:37 +0000
commitf6e7cfb60d3c4ceb2242cbc57c7e87c3c8e362fe (patch)
treea68c10c4f0f915b32b644aca8f3d5e7595ef0b37
parent52608d2d21d401ac243d84409ec4043731a4f21a (diff)
Fix colormaterial flag calculations.
Fix lighting alpha result.
-rw-r--r--src/mesa/tnl/t_vp_build.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 53e1d6f4159..e306fc89964 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -131,15 +131,16 @@ static struct state_key *make_state_key( GLcontext *ctx )
if (ctx->Light.Model.TwoSide)
key->light_twoside = 1;
- if (ctx->Light.ColorMaterialEnabled)
+ if (ctx->Light.ColorMaterialEnabled) {
key->light_color_material = 1;
-
- if (ctx->Light.ColorMaterialBitmask)
- key->light_color_material_mask = 1;
+ key->light_color_material_mask = ctx->Light.ColorMaterialBitmask;
+ _mesa_printf("ColorMaterialBitmask %x / %x\n", ctx->Light.ColorMaterialBitmask,
+ key->light_color_material_mask);
+ }
for (i = _TNL_ATTRIB_MAT_FRONT_AMBIENT ; i < _TNL_ATTRIB_INDEX ; i++)
if (VB->AttribPtr[i]->stride)
- key->light_material_mask |= 1<<i;
+ key->light_material_mask |= 1<<(i-_TNL_ATTRIB_MAT_FRONT_AMBIENT);
for (i = 0; i < MAX_LIGHTS; i++) {
struct gl_light *light = &ctx->Light.Light[i];
@@ -708,8 +709,7 @@ static void build_hpos( struct tnl_program *p )
static GLuint material_attrib( GLuint side, GLuint property )
{
- return (_TNL_ATTRIB_MAT_FRONT_AMBIENT +
- (property - STATE_AMBIENT) * 2 +
+ return ((property - STATE_AMBIENT) * 2 +
side);
}
@@ -735,14 +735,14 @@ static struct ureg get_material( struct tnl_program *p, GLuint side,
if (p->color_materials & (1<<attrib))
return register_input(p, VERT_ATTRIB_COLOR0);
else if (p->materials & (1<<attrib))
- return register_input( p, attrib );
+ return register_input( p, attrib + _TNL_ATTRIB_MAT_FRONT_AMBIENT );
else
return register_param3( p, STATE_MATERIAL, side, property );
}
-#define SCENE_COLOR_BITS(side) (( _TNL_BIT_MAT_FRONT_EMISSION | \
- _TNL_BIT_MAT_FRONT_AMBIENT | \
- _TNL_BIT_MAT_FRONT_DIFFUSE) << (side))
+#define SCENE_COLOR_BITS(side) (( MAT_BIT_FRONT_EMISSION | \
+ MAT_BIT_FRONT_AMBIENT | \
+ MAT_BIT_FRONT_DIFFUSE) << (side))
/* Either return a precalculated constant value or emit code to
* calculate these values dynamically in the case where material calls
@@ -894,7 +894,6 @@ static void build_lighting( struct tnl_program *p )
/* If no lights, still need to emit the scenecolor.
*/
- if (nr_lights == 0) {
{
struct ureg res0 = register_output( p, VERT_RESULT_COL0 );
emit_op1(p, VP_OPCODE_MOV, res0, 0, _col0);
@@ -915,6 +914,7 @@ static void build_lighting( struct tnl_program *p )
emit_op1(p, VP_OPCODE_MOV, res1, 0, _bfc1);
}
+ if (nr_lights == 0) {
release_temps(p);
return;
}
@@ -993,6 +993,7 @@ static void build_lighting( struct tnl_program *p )
struct ureg diffuse = get_lightprod(p, i, 0, STATE_DIFFUSE);
struct ureg specular = get_lightprod(p, i, 0, STATE_SPECULAR);
struct ureg res0, res1;
+ GLuint mask0, mask1;
emit_op1(p, VP_OPCODE_LIT, lit, 0, dots);
@@ -1002,21 +1003,27 @@ static void build_lighting( struct tnl_program *p )
if (count == nr_lights) {
if (separate) {
+ mask0 = WRITEMASK_XYZ;
+ mask1 = WRITEMASK_XYZ;
res0 = register_output( p, VERT_RESULT_COL0 );
res1 = register_output( p, VERT_RESULT_COL1 );
}
else {
+ mask0 = 0;
+ mask1 = WRITEMASK_XYZ;
res0 = _col0;
res1 = register_output( p, VERT_RESULT_COL0 );
}
} else {
+ mask0 = 0;
+ mask1 = 0;
res0 = _col0;
res1 = _col1;
}
emit_op3(p, VP_OPCODE_MAD, _col0, 0, swizzle1(lit,X), ambient, _col0);
- emit_op3(p, VP_OPCODE_MAD, res0, 0, swizzle1(lit,Y), diffuse, _col0);
- emit_op3(p, VP_OPCODE_MAD, res1, 0, swizzle1(lit,Z), specular, _col1);
+ emit_op3(p, VP_OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _col0);
+ emit_op3(p, VP_OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _col1);
release_temp(p, ambient);
release_temp(p, diffuse);
@@ -1030,6 +1037,7 @@ static void build_lighting( struct tnl_program *p )
struct ureg diffuse = get_lightprod(p, i, 1, STATE_DIFFUSE);
struct ureg specular = get_lightprod(p, i, 1, STATE_SPECULAR);
struct ureg res0, res1;
+ GLuint mask0, mask1;
emit_op1(p, VP_OPCODE_LIT, lit, 0, negate(swizzle(dots,X,Y,W,Z)));
@@ -1038,22 +1046,27 @@ static void build_lighting( struct tnl_program *p )
if (count == nr_lights) {
if (separate) {
+ mask0 = WRITEMASK_XYZ;
+ mask1 = WRITEMASK_XYZ;
res0 = register_output( p, VERT_RESULT_BFC0 );
res1 = register_output( p, VERT_RESULT_BFC1 );
}
else {
+ mask0 = 0;
+ mask1 = WRITEMASK_XYZ;
res0 = _bfc0;
res1 = register_output( p, VERT_RESULT_BFC0 );
}
} else {
res0 = _bfc0;
res1 = _bfc1;
+ mask0 = 0;
+ mask1 = 0;
}
-
emit_op3(p, VP_OPCODE_MAD, _bfc0, 0, swizzle1(lit,X), ambient, _bfc0);
- emit_op3(p, VP_OPCODE_MAD, res0, 0, swizzle1(lit,Y), diffuse, _bfc0);
- emit_op3(p, VP_OPCODE_MAD, res1, 0, swizzle1(lit,Z), specular, _bfc1);
+ emit_op3(p, VP_OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _bfc0);
+ emit_op3(p, VP_OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _bfc1);
release_temp(p, ambient);
release_temp(p, diffuse);