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Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/ffvertex_prog.c50
-rw-r--r--src/mesa/main/light.c1
2 files changed, 32 insertions, 19 deletions
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index a790d4b142..2ef3286e57 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -1161,15 +1161,6 @@ static void build_lighting( struct tnl_program *p )
struct ureg res0, res1;
GLuint mask0, mask1;
- if (p->state->material_shininess_is_zero) {
- emit_degenerate_lit(p, lit, dots);
- } else {
- emit_op1(p, OPCODE_LIT, lit, 0, dots);
- }
-
- if (!is_undef(att))
- emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
-
if (count == nr_lights) {
if (separate) {
@@ -1191,7 +1182,21 @@ static void build_lighting( struct tnl_program *p )
res1 = _col1;
}
- emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+
+ if (!is_undef(att)) {
+ emit_op1(p, OPCODE_LIT, lit, 0, dots);
+ emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
+ emit_op3(p, OPCODE_MAD, _col0, 0, swizzle1(lit,X), ambient, _col0);
+ }
+ else if (!p->state->material_shininess_is_zero) {
+ emit_op1(p, OPCODE_LIT, lit, 0, dots);
+ emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+ }
+ else {
+ emit_degenerate_lit(p, lit, dots);
+ emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+ }
+
emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _col0);
emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _col1);
@@ -1209,15 +1214,6 @@ static void build_lighting( struct tnl_program *p )
struct ureg res0, res1;
GLuint mask0, mask1;
- if (p->state->material_shininess_is_zero) {
- emit_degenerate_lit(p, lit, negate(swizzle(dots,X,Y,W,Z)));
- } else {
- emit_op1(p, OPCODE_LIT, lit, 0, negate(swizzle(dots,X,Y,W,Z)));
- }
-
- if (!is_undef(att))
- emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
-
if (count == nr_lights) {
if (separate) {
mask0 = WRITEMASK_XYZ;
@@ -1238,6 +1234,22 @@ static void build_lighting( struct tnl_program *p )
mask1 = 0;
}
+ dots = negate(swizzle(dots,X,Y,W,Z));
+
+ if (!is_undef(att)) {
+ emit_op1(p, OPCODE_LIT, lit, 0, dots);
+ emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
+ emit_op3(p, OPCODE_MAD, _bfc0, 0, swizzle1(lit,X), ambient, _bfc0);
+ }
+ else if (!p->state->material_shininess_is_zero) {
+ emit_op1(p, OPCODE_LIT, lit, 0, dots);
+ emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+ }
+ else {
+ emit_degenerate_lit(p, lit, dots);
+ emit_op2(p, OPCODE_ADD, _col0, 0, ambient, _col0);
+ }
+
emit_op2(p, OPCODE_ADD, _bfc0, 0, ambient, _bfc0);
emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _bfc0);
emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _bfc1);
diff --git a/src/mesa/main/light.c b/src/mesa/main/light.c
index 6e057614ba..0af647e13c 100644
--- a/src/mesa/main/light.c
+++ b/src/mesa/main/light.c
@@ -1357,6 +1357,7 @@ _mesa_init_lighting( GLcontext *ctx )
/* Miscellaneous */
ctx->Light._NeedEyeCoords = GL_FALSE;
ctx->_NeedEyeCoords = GL_FALSE;
+ ctx->_ForceEyeCoords = GL_TRUE;
ctx->_ModelViewInvScale = 1.0;
}