mesa/formats: add more MESA_FORMAT_LAYOUTs

[mesa.git] / src / mesa / program / prog_instruction.h

diff --git a/src/mesa/program/prog_instruction.h b/src/mesa/program/prog_instruction.h
index 7f5723d947068af70c5f03e7b619c46d2aeb1cd4..d56f96cfaa1d7828538398719e3cabd91ff7b379 100644 (file)
--- a/src/mesa/program/prog_instruction.h
+++ b/src/mesa/program/prog_instruction.h
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.3
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  *
@@ -17,9 +16,10 @@
  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
  */
 
 
@@ -59,6 +59,8 @@
 #define SWIZZLE_NOOP           MAKE_SWIZZLE4(0,1,2,3)
 #define GET_SWZ(swz, idx)      (((swz) >> ((idx)*3)) & 0x7)
 #define GET_BIT(msk, idx)      (((msk) >> (idx)) & 0x1)
+/** Determine if swz contains SWIZZLE_ZERO/ONE/NIL for any components. */
+#define HAS_EXTENDED_SWIZZLE(swz) (swz & 0x924)
 
 #define SWIZZLE_XYZW MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W)
 #define SWIZZLE_XXXX MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)
@@ -115,15 +117,6 @@
 /*@}*/
 
 
-/**
- * Saturation modes when storing values.
- */
-/*@{*/
-#define SATURATE_OFF            0
-#define SATURATE_ZERO_ONE       1
-/*@}*/
-
-
 /**
  * Per-component negation masks
  */
@@ -141,7 +134,7 @@
 /**
  * Program instruction opcodes for vertex, fragment and geometry programs.
  */
-typedef enum prog_opcode {
+enum prog_opcode {
                      /* ARB_vp   ARB_fp   NV_vp   NV_fp     GLSL */
                      /*------------------------------------------*/
    OPCODE_NOP = 0,   /*                                      X   */
@@ -187,18 +180,12 @@ typedef enum prog_opcode {
    OPCODE_NOISE2,    /*                                      X   */
    OPCODE_NOISE3,    /*                                      X   */
    OPCODE_NOISE4,    /*                                      X   */
-   OPCODE_PK2H,      /*                            X             */
-   OPCODE_PK2US,     /*                            X             */
-   OPCODE_PK4B,      /*                            X             */
-   OPCODE_PK4UB,     /*                            X             */
    OPCODE_POW,       /*   X        X               X         X   */
    OPCODE_RCP,       /*   X        X       X       X         X   */
    OPCODE_RET,       /*                    2       2        opt  */
-   OPCODE_RFL,       /*                            X             */
    OPCODE_RSQ,       /*   X        X       X       X         X   */
    OPCODE_SCS,       /*            X                         X   */
    OPCODE_SEQ,       /*                    2       X         X   */
-   OPCODE_SFL,       /*                    2       X             */
    OPCODE_SGE,       /*   X        X       X       X         X   */
    OPCODE_SGT,       /*                    2       X         X   */
    OPCODE_SIN,       /*            X       2       X         X   */
@@ -206,7 +193,6 @@ typedef enum prog_opcode {
    OPCODE_SLT,       /*   X        X       X       X         X   */
    OPCODE_SNE,       /*                    2       X         X   */
    OPCODE_SSG,       /*                    2                 X   */
-   OPCODE_STR,       /*                    2       X             */
    OPCODE_SUB,       /*   X        X       1.1     X         X   */
    OPCODE_SWZ,       /*   X        X                         X   */
    OPCODE_TEX,       /*            X       3       X         X   */
@@ -216,14 +202,9 @@ typedef enum prog_opcode {
    OPCODE_TXP,       /*            X                         X   */
    OPCODE_TXP_NV,    /*                    3       X             */
    OPCODE_TRUNC,     /*                                      X   */
-   OPCODE_UP2H,      /*                            X             */
-   OPCODE_UP2US,     /*                            X             */
-   OPCODE_UP4B,      /*                            X             */
-   OPCODE_UP4UB,     /*                            X             */
-   OPCODE_X2D,       /*                            X             */
    OPCODE_XPD,       /*   X        X                             */
    MAX_OPCODE
-} gl_inst_opcode;
+};
 
 
 /**
@@ -310,7 +291,7 @@ struct prog_dst_register
  */
 struct prog_instruction
 {
-   gl_inst_opcode Opcode;
+   enum prog_opcode Opcode;
    struct prog_src_register SrcReg[3];
    struct prog_dst_register DstReg;
 
@@ -337,15 +318,12 @@ struct prog_instruction
    GLuint CondDst:1;
 
    /**
-    * Saturate each value of the vectored result to the range [0,1] or the
-    * range [-1,1].  \c SSAT mode (i.e., saturation to the range [-1,1]) is
-    * only available in NV_fragment_program2 mode.
-    * Value is one of the SATURATE_* tokens.
+    * Saturate each value of the vectored result to the range [0,1].
     *
     * \since
     * NV_fragment_program_option, NV_vertex_program3.
     */
-   GLuint SaturateMode:2;
+   GLuint Saturate:1;
 
    /**
     * Per-instruction selectable precision: FLOAT32, FLOAT16, FIXED12.
@@ -380,22 +358,19 @@ struct prog_instruction
 
    /** for debugging purposes */
    const char *Comment;
-
-   /** for driver use (try to remove someday) */
-   GLint Aux;
 };
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern void
 _mesa_init_instructions(struct prog_instruction *inst, GLuint count);
 
 extern struct prog_instruction *
 _mesa_alloc_instructions(GLuint numInst);
 
-extern struct prog_instruction *
-_mesa_realloc_instructions(struct prog_instruction *oldInst,
-                           GLuint numOldInst, GLuint numNewInst);
-
 extern struct prog_instruction *
 _mesa_copy_instructions(struct prog_instruction *dest,
                         const struct prog_instruction *src, GLuint n);
@@ -404,19 +379,23 @@ extern void
 _mesa_free_instructions(struct prog_instruction *inst, GLuint count);
 
 extern GLuint
-_mesa_num_inst_src_regs(gl_inst_opcode opcode);
+_mesa_num_inst_src_regs(enum prog_opcode opcode);
 
 extern GLuint
-_mesa_num_inst_dst_regs(gl_inst_opcode opcode);
+_mesa_num_inst_dst_regs(enum prog_opcode opcode);
 
 extern GLboolean
-_mesa_is_tex_instruction(gl_inst_opcode opcode);
+_mesa_is_tex_instruction(enum prog_opcode opcode);
 
 extern GLboolean
 _mesa_check_soa_dependencies(const struct prog_instruction *inst);
 
 extern const char *
-_mesa_opcode_string(gl_inst_opcode opcode);
+_mesa_opcode_string(enum prog_opcode opcode);
+
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* PROG_INSTRUCTION_H */