/**************************************************************************
*
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
**************************************************************************/
#define UREG_CHANNEL_W_NEGATE_SHIFT 11
#define UREG_CHANNEL_W_SHIFT 8
#define UREG_CHANNEL_ZERO_NEGATE_MBZ 5
-#define UREG_CHANNEL_ZERO_SHIFT 4
+#define UREG_CHANNEL_ZERO_SHIFT 4
#define UREG_CHANNEL_ONE_NEGATE_MBZ 1
-#define UREG_CHANNEL_ONE_SHIFT 0
+#define UREG_CHANNEL_ONE_SHIFT 0
-#define UREG_BAD 0xffffffff /* not a valid ureg */
+#define UREG_BAD 0xffffffff /* not a valid ureg */
#define X SRC_X
#define Y SRC_Y
/* One neat thing about the UREG representation:
*/
-static __inline int swizzle( int reg, int x, int y, int z, int w )
+static inline int
+swizzle(int reg, int x, int y, int z, int w)
{
return ((reg & ~UREG_XYZW_CHANNEL_MASK) |
- CHANNEL_SRC( GET_CHANNEL_SRC( reg, x ), 0 ) |
- CHANNEL_SRC( GET_CHANNEL_SRC( reg, y ), 1 ) |
- CHANNEL_SRC( GET_CHANNEL_SRC( reg, z ), 2 ) |
- CHANNEL_SRC( GET_CHANNEL_SRC( reg, w ), 3 ));
+ CHANNEL_SRC(GET_CHANNEL_SRC(reg, x), 0) |
+ CHANNEL_SRC(GET_CHANNEL_SRC(reg, y), 1) |
+ CHANNEL_SRC(GET_CHANNEL_SRC(reg, z), 2) |
+ CHANNEL_SRC(GET_CHANNEL_SRC(reg, w), 3));
}
/* Another neat thing about the UREG representation:
*/
-static __inline int negate( int reg, int x, int y, int z, int w )
+static inline int
+negate(int reg, int x, int y, int z, int w)
{
- return reg ^ (((x&1)<<UREG_CHANNEL_X_NEGATE_SHIFT)|
- ((y&1)<<UREG_CHANNEL_Y_NEGATE_SHIFT)|
- ((z&1)<<UREG_CHANNEL_Z_NEGATE_SHIFT)|
- ((w&1)<<UREG_CHANNEL_W_NEGATE_SHIFT));
+ return reg ^ (((x & 1) << UREG_CHANNEL_X_NEGATE_SHIFT) |
+ ((y & 1) << UREG_CHANNEL_Y_NEGATE_SHIFT) |
+ ((z & 1) << UREG_CHANNEL_Z_NEGATE_SHIFT) |
+ ((w & 1) << UREG_CHANNEL_W_NEGATE_SHIFT));
}
-extern GLuint i915_get_temp( struct i915_fragment_program *p );
-extern GLuint i915_get_utemp( struct i915_fragment_program *p );
-extern void i915_release_utemps( struct i915_fragment_program *p );
-
-
-extern GLuint i915_emit_texld( struct i915_fragment_program *p,
- GLuint dest,
- GLuint destmask,
- GLuint sampler,
- GLuint coord,
- GLuint op );
+extern GLuint i915_get_temp(struct i915_fragment_program *p);
+extern GLuint i915_get_utemp(struct i915_fragment_program *p);
+extern void i915_release_utemps(struct i915_fragment_program *p);
-extern GLuint i915_emit_arith( struct i915_fragment_program *p,
- GLuint op,
- GLuint dest,
- GLuint mask,
- GLuint saturate,
- GLuint src0,
- GLuint src1,
- GLuint src2 );
-extern GLuint i915_emit_decl( struct i915_fragment_program *p,
- GLuint type, GLuint nr, GLuint d0_flags );
+extern GLuint i915_emit_texld(struct i915_fragment_program *p,
+ GLuint live_regs,
+ GLuint dest,
+ GLuint destmask,
+ GLuint sampler, GLuint coord, GLuint op);
+extern GLuint i915_emit_arith(struct i915_fragment_program *p,
+ GLuint op,
+ GLuint dest,
+ GLuint mask,
+ GLuint saturate,
+ GLuint src0, GLuint src1, GLuint src2);
-extern GLuint i915_emit_const1f( struct i915_fragment_program *p,
- GLfloat c0 );
+extern GLuint i915_emit_decl(struct i915_fragment_program *p,
+ GLuint type, GLuint nr, GLuint d0_flags);
-extern GLuint i915_emit_const2f( struct i915_fragment_program *p,
- GLfloat c0, GLfloat c1 );
-extern GLuint i915_emit_const4fv( struct i915_fragment_program *p,
- const GLfloat *c );
+extern GLuint i915_emit_const1f(struct i915_fragment_program *p, GLfloat c0);
-extern GLuint i915_emit_const4f( struct i915_fragment_program *p,
- GLfloat c0, GLfloat c1,
- GLfloat c2, GLfloat c3 );
+extern GLuint i915_emit_const2f(struct i915_fragment_program *p,
+ GLfloat c0, GLfloat c1);
+extern GLuint i915_emit_const4fv(struct i915_fragment_program *p,
+ const GLfloat * c);
-extern GLuint i915_emit_param4fv( struct i915_fragment_program *p,
- const GLfloat *values );
+extern GLuint i915_emit_const4f(struct i915_fragment_program *p,
+ GLfloat c0, GLfloat c1,
+ GLfloat c2, GLfloat c3);
-extern void i915_program_error( struct i915_fragment_program *p,
- const GLubyte *msg );
-extern void i915_init_program( i915ContextPtr i915,
- struct i915_fragment_program *p );
+extern GLuint i915_emit_param4fv(struct i915_fragment_program *p,
+ const GLfloat * values);
-extern void i915_upload_program( i915ContextPtr i915,
- struct i915_fragment_program *p );
+extern void i915_program_error(struct i915_fragment_program *p,
+ const char *fmt, ...);
-extern void i915_fini_program( struct i915_fragment_program *p );
+extern void i915_init_program(struct i915_context *i915,
+ struct i915_fragment_program *p);
+extern void i915_upload_program(struct i915_context *i915,
+ struct i915_fragment_program *p);
+extern void i915_fini_program(struct i915_fragment_program *p);
+extern void i915_update_program(struct gl_context *ctx);
#endif
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