Mesa (master): mesa: implement system values in program interpreter
Brian Paul
brianp at kemper.freedesktop.org
Sat Jan 15 17:25:56 UTC 2011
Module: Mesa
Branch: master
Commit: 6a0d3b7696260f449a1d0c5222814568764e8110
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6a0d3b7696260f449a1d0c5222814568764e8110
Author: Brian Paul <brianp at vmware.com>
Date: Fri Dec 10 09:29:00 2010 -0700
mesa: implement system values in program interpreter
---
src/mesa/program/prog_execute.c | 4 ++++
src/mesa/program/prog_execute.h | 1 +
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/mesa/program/prog_execute.c b/src/mesa/program/prog_execute.c
index 1d97a07..c20347f 100644
--- a/src/mesa/program/prog_execute.c
+++ b/src/mesa/program/prog_execute.c
@@ -159,6 +159,10 @@ get_src_register_pointer(const struct prog_src_register *source,
return ZeroVec;
return prog->Parameters->ParameterValues[reg];
+ case PROGRAM_SYSTEM_VALUE:
+ assert(reg < Elements(machine->SystemValues));
+ return machine->SystemValues[reg];
+
default:
_mesa_problem(NULL,
"Invalid src register file %d in get_src_register_pointer()",
diff --git a/src/mesa/program/prog_execute.h b/src/mesa/program/prog_execute.h
index cefd468..cdf3708 100644
--- a/src/mesa/program/prog_execute.h
+++ b/src/mesa/program/prog_execute.h
@@ -61,6 +61,7 @@ struct gl_program_machine
GLfloat (*EnvParams)[4]; /**< Vertex or Fragment env parameters */
GLuint CondCodes[4]; /**< COND_* value for x/y/z/w */
GLint AddressReg[MAX_PROGRAM_ADDRESS_REGS][4];
+ GLfloat SystemValues[SYSTEM_VALUE_MAX][4];
const GLubyte *Samplers; /** Array mapping sampler var to tex unit */
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