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authormarha <marha@users.sourceforge.net>2010-04-12 09:53:17 +0000
committermarha <marha@users.sourceforge.net>2010-04-12 09:53:17 +0000
commit29b86f9852b2b7ecc31cdfee56679537e40bc6e2 (patch)
tree1e6ec8ccf2dbf773260a1953b8e13c49f9b7c5f5 /mesalib/src/mesa/main/texenvprogram.c
parent529236591df7366479a6fac30b387667678fd1ba (diff)
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svn merge -r524:HEAD "^/branches/released" .
Diffstat (limited to 'mesalib/src/mesa/main/texenvprogram.c')
-rw-r--r--mesalib/src/mesa/main/texenvprogram.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/mesalib/src/mesa/main/texenvprogram.c b/mesalib/src/mesa/main/texenvprogram.c
index f439d4add..7b8a8b85f 100644
--- a/mesalib/src/mesa/main/texenvprogram.c
+++ b/mesalib/src/mesa/main/texenvprogram.c
@@ -113,6 +113,8 @@ struct state_key {
GLuint NumArgsA:3; /**< up to MAX_COMBINER_TERMS */
GLuint ModeA:5; /**< MODE_x */
+ GLuint texture_cyl_wrap:1; /**< For gallium test/debug only */
+
struct mode_opt OptRGB[MAX_COMBINER_TERMS];
struct mode_opt OptA[MAX_COMBINER_TERMS];
} unit[MAX_TEXTURE_UNITS];
@@ -464,6 +466,10 @@ static GLuint make_state_key( GLcontext *ctx, struct state_key *key )
key->unit[i].OptRGB[1].Operand = OPR_SRC_COLOR;
key->unit[i].OptRGB[1].Source = texUnit->BumpTarget - GL_TEXTURE0 + SRC_TEXTURE0;
}
+
+ /* this is a back-door for enabling cylindrical texture wrap mode */
+ if (texObj->Priority == 0.125)
+ key->unit[i].texture_cyl_wrap = 1;
}
/* _NEW_LIGHT | _NEW_FOG */
@@ -606,7 +612,7 @@ static struct ureg get_temp( struct texenv_fragment_program *p )
if (!bit) {
_mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
- _mesa_exit(1);
+ exit(1);
}
if ((GLuint) bit > p->program->Base.NumTemporaries)
@@ -634,7 +640,7 @@ static struct ureg get_tex_temp( struct texenv_fragment_program *p )
if (!bit) {
_mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
- _mesa_exit(1);
+ exit(1);
}
if ((GLuint) bit > p->program->Base.NumTemporaries)
@@ -1040,8 +1046,6 @@ static struct ureg emit_combine( struct texenv_fragment_program *p,
assert(nr <= MAX_COMBINER_TERMS);
- tmp = undef; /* silence warning (bug 5318) */
-
for (i = 0; i < nr; i++)
src[i] = emit_combine_source( p, mask, unit, opt[i].Source, opt[i].Operand );
@@ -1091,7 +1095,7 @@ static struct ureg emit_combine( struct texenv_fragment_program *p,
emit_arith( p, OPCODE_MAD, tmp0, WRITEMASK_XYZW, 0,
two, src[0], neg1);
- if (_mesa_memcmp(&src[0], &src[1], sizeof(struct ureg)) == 0)
+ if (memcmp(&src[0], &src[1], sizeof(struct ureg)) == 0)
tmp1 = tmp0;
else
emit_arith( p, OPCODE_MAD, tmp1, WRITEMASK_XYZW, 0,
@@ -1304,6 +1308,12 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit )
}
else
p->src_texture[unit] = get_zero(p);
+
+ if (p->state->unit[unit].texture_cyl_wrap) {
+ /* set flag which is checked by Mesa->Gallium program translation */
+ p->program->Base.InputFlags[0] |= PROG_PARAM_BIT_CYL_WRAP;
+ }
+
}
}
@@ -1406,7 +1416,7 @@ create_new_program(GLcontext *ctx, struct state_key *key,
GLuint unit;
struct ureg cf, out;
- _mesa_memset(&p, 0, sizeof(p));
+ memset(&p, 0, sizeof(p));
p.state = key;
p.program = program;
@@ -1484,7 +1494,7 @@ create_new_program(GLcontext *ctx, struct state_key *key,
emit_arith( &p, OPCODE_ADD, out, WRITEMASK_XYZ, 0, cf, s, undef );
emit_arith( &p, OPCODE_MOV, out, WRITEMASK_W, 0, cf, undef, undef );
}
- else if (_mesa_memcmp(&cf, &out, sizeof(cf)) != 0) {
+ else if (memcmp(&cf, &out, sizeof(cf)) != 0) {
/* Will wind up in here if no texture enabled or a couple of
* other scenarios (GL_REPLACE for instance).
*/
@@ -1537,13 +1547,20 @@ create_new_program(GLcontext *ctx, struct state_key *key,
/* Notify driver the fragment program has (actually) changed.
*/
if (ctx->Driver.ProgramStringNotify) {
- ctx->Driver.ProgramStringNotify( ctx, GL_FRAGMENT_PROGRAM_ARB,
- &p.program->Base );
+ GLboolean ok = ctx->Driver.ProgramStringNotify(ctx,
+ GL_FRAGMENT_PROGRAM_ARB,
+ &p.program->Base);
+ /* Driver should be able to handle any texenv programs as long as
+ * the driver correctly reported max number of texture units correctly,
+ * etc.
+ */
+ ASSERT(ok);
+ (void) ok; /* silence unused var warning */
}
if (DISASSEM) {
_mesa_print_program(&p.program->Base);
- _mesa_printf("\n");
+ printf("\n");
}
}