1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef I915_PROGRAM_H 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define I915_PROGRAM_H 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "i915_context.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "i915_reg.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Having zero and one in here makes the definition of swizzle a lot 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * easier. 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_TYPE_SHIFT 29 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_NR_SHIFT 24 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_X_NEGATE_SHIFT 23 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_X_SHIFT 20 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_Y_NEGATE_SHIFT 19 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_Y_SHIFT 16 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_Z_NEGATE_SHIFT 15 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_Z_SHIFT 12 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_W_NEGATE_SHIFT 11 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_W_SHIFT 8 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_ZERO_NEGATE_MBZ 5 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_ZERO_SHIFT 4 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_ONE_NEGATE_MBZ 1 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_CHANNEL_ONE_SHIFT 0 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_BAD 0xffffffff /* not a valid ureg */ 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define X SRC_X 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define Y SRC_Y 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define Z SRC_Z 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define W SRC_W 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define ZERO SRC_ZERO 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define ONE SRC_ONE 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Construct a ureg: 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG( type, nr ) (((type)<< UREG_TYPE_SHIFT) | \ 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ((nr) << UREG_NR_SHIFT) | \ 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (X << UREG_CHANNEL_X_SHIFT) | \ 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (Y << UREG_CHANNEL_Y_SHIFT) | \ 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (Z << UREG_CHANNEL_Z_SHIFT) | \ 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (W << UREG_CHANNEL_W_SHIFT) | \ 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (ZERO << UREG_CHANNEL_ZERO_SHIFT) | \ 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (ONE << UREG_CHANNEL_ONE_SHIFT)) 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GET_CHANNEL_SRC( reg, channel ) ((reg<<(channel*4)) & (0xf<<20)) 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define CHANNEL_SRC( src, channel ) (src>>(channel*4)) 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GET_UREG_TYPE(reg) (((reg)>>UREG_TYPE_SHIFT)®_TYPE_MASK) 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define GET_UREG_NR(reg) (((reg)>>UREG_NR_SHIFT)®_NR_MASK) 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define UREG_XYZW_CHANNEL_MASK 0x00ffff00 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* One neat thing about the UREG representation: 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE int 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgswizzle(int reg, int x, int y, int z, int w) 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ((reg & ~UREG_XYZW_CHANNEL_MASK) | 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CHANNEL_SRC(GET_CHANNEL_SRC(reg, x), 0) | 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CHANNEL_SRC(GET_CHANNEL_SRC(reg, y), 1) | 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CHANNEL_SRC(GET_CHANNEL_SRC(reg, z), 2) | 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org CHANNEL_SRC(GET_CHANNEL_SRC(reg, w), 3)); 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Another neat thing about the UREG representation: 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE int 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgnegate(int reg, int x, int y, int z, int w) 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return reg ^ (((x & 1) << UREG_CHANNEL_X_NEGATE_SHIFT) | 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ((y & 1) << UREG_CHANNEL_Y_NEGATE_SHIFT) | 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ((z & 1) << UREG_CHANNEL_Z_NEGATE_SHIFT) | 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ((w & 1) << UREG_CHANNEL_W_NEGATE_SHIFT)); 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_get_temp(struct i915_fragment_program *p); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_get_utemp(struct i915_fragment_program *p); 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void i915_release_utemps(struct i915_fragment_program *p); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_texld(struct i915_fragment_program *p, 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint live_regs, 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint dest, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint destmask, 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint sampler, GLuint coord, GLuint op); 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_arith(struct i915_fragment_program *p, 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint op, 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint dest, 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint mask, 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint saturate, 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint src0, GLuint src1, GLuint src2); 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_decl(struct i915_fragment_program *p, 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint type, GLuint nr, GLuint d0_flags); 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_const1f(struct i915_fragment_program *p, GLfloat c0); 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_const2f(struct i915_fragment_program *p, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLfloat c0, GLfloat c1); 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_const4fv(struct i915_fragment_program *p, 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const GLfloat * c); 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_const4f(struct i915_fragment_program *p, 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLfloat c0, GLfloat c1, 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLfloat c2, GLfloat c3); 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern GLuint i915_emit_param4fv(struct i915_fragment_program *p, 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const GLfloat * values); 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void i915_program_error(struct i915_fragment_program *p, 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *fmt, ...); 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void i915_init_program(struct i915_context *i915, 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct i915_fragment_program *p); 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void i915_upload_program(struct i915_context *i915, 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct i915_fragment_program *p); 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void i915_fini_program(struct i915_fragment_program *p); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgextern void i915_update_program(struct gl_context *ctx); 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 161