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path: root/src/mesa/drivers/dri/i915-tex/i915_program.c
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Diffstat (limited to 'src/mesa/drivers/dri/i915-tex/i915_program.c')
-rw-r--r--src/mesa/drivers/dri/i915-tex/i915_program.c486
1 files changed, 0 insertions, 486 deletions
diff --git a/src/mesa/drivers/dri/i915-tex/i915_program.c b/src/mesa/drivers/dri/i915-tex/i915_program.c
deleted file mode 100644
index 07ac8f09bb3..00000000000
--- a/src/mesa/drivers/dri/i915-tex/i915_program.c
+++ /dev/null
@@ -1,486 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#include <strings.h>
-
-#include "glheader.h"
-#include "macros.h"
-#include "enums.h"
-
-#include "tnl/t_context.h"
-#include "intel_batchbuffer.h"
-
-#include "i915_reg.h"
-#include "i915_context.h"
-#include "i915_program.h"
-
-
-#define A0_DEST( reg ) (((reg)&UREG_TYPE_NR_MASK)>>UREG_A0_DEST_SHIFT_LEFT)
-#define D0_DEST( reg ) (((reg)&UREG_TYPE_NR_MASK)>>UREG_A0_DEST_SHIFT_LEFT)
-#define T0_DEST( reg ) (((reg)&UREG_TYPE_NR_MASK)>>UREG_A0_DEST_SHIFT_LEFT)
-#define A0_SRC0( reg ) (((reg)&UREG_MASK)>>UREG_A0_SRC0_SHIFT_LEFT)
-#define A1_SRC0( reg ) (((reg)&UREG_MASK)<<UREG_A1_SRC0_SHIFT_RIGHT)
-#define A1_SRC1( reg ) (((reg)&UREG_MASK)>>UREG_A1_SRC1_SHIFT_LEFT)
-#define A2_SRC1( reg ) (((reg)&UREG_MASK)<<UREG_A2_SRC1_SHIFT_RIGHT)
-#define A2_SRC2( reg ) (((reg)&UREG_MASK)>>UREG_A2_SRC2_SHIFT_LEFT)
-
-/* These are special, and don't have swizzle/negate bits.
- */
-#define T0_SAMPLER( reg ) (GET_UREG_NR(reg)<<T0_SAMPLER_NR_SHIFT)
-#define T1_ADDRESS_REG( reg ) ((GET_UREG_NR(reg)<<T1_ADDRESS_REG_NR_SHIFT) | \
- (GET_UREG_TYPE(reg)<<T1_ADDRESS_REG_TYPE_SHIFT))
-
-
-/* Macros for translating UREG's into the various register fields used
- * by the I915 programmable unit.
- */
-#define UREG_A0_DEST_SHIFT_LEFT (UREG_TYPE_SHIFT - A0_DEST_TYPE_SHIFT)
-#define UREG_A0_SRC0_SHIFT_LEFT (UREG_TYPE_SHIFT - A0_SRC0_TYPE_SHIFT)
-#define UREG_A1_SRC0_SHIFT_RIGHT (A1_SRC0_CHANNEL_W_SHIFT - UREG_CHANNEL_W_SHIFT)
-#define UREG_A1_SRC1_SHIFT_LEFT (UREG_TYPE_SHIFT - A1_SRC1_TYPE_SHIFT)
-#define UREG_A2_SRC1_SHIFT_RIGHT (A2_SRC1_CHANNEL_W_SHIFT - UREG_CHANNEL_W_SHIFT)
-#define UREG_A2_SRC2_SHIFT_LEFT (UREG_TYPE_SHIFT - A2_SRC2_TYPE_SHIFT)
-
-#define UREG_MASK 0xffffff00
-#define UREG_TYPE_NR_MASK ((REG_TYPE_MASK << UREG_TYPE_SHIFT) | \
- (REG_NR_MASK << UREG_NR_SHIFT))
-
-
-#define I915_CONSTFLAG_PARAM 0x1f
-
-GLuint i915_get_temp( struct i915_fragment_program *p )
-{
- int bit = ffs( ~p->temp_flag );
- if (!bit) {
- fprintf(stderr, "%s: out of temporaries\n", __FILE__);
- exit(1);
- }
-
- p->temp_flag |= 1<<(bit-1);
- return UREG(REG_TYPE_R, (bit-1));
-}
-
-
-GLuint i915_get_utemp( struct i915_fragment_program *p )
-{
- int bit = ffs( ~p->utemp_flag );
- if (!bit) {
- fprintf(stderr, "%s: out of temporaries\n", __FILE__);
- exit(1);
- }
-
- p->utemp_flag |= 1<<(bit-1);
- return UREG(REG_TYPE_U, (bit-1));
-}
-
-void i915_release_utemps( struct i915_fragment_program *p )
-{
- p->utemp_flag = ~0x7;
-}
-
-
-GLuint i915_emit_decl( struct i915_fragment_program *p,
- GLuint type, GLuint nr, GLuint d0_flags )
-{
- GLuint reg = UREG(type, nr);
-
- if (type == REG_TYPE_T) {
- if (p->decl_t & (1<<nr))
- return reg;
-
- p->decl_t |= (1<<nr);
- }
- else if (type == REG_TYPE_S) {
- if (p->decl_s & (1<<nr))
- return reg;
-
- p->decl_s |= (1<<nr);
- }
- else
- return reg;
-
- *(p->decl++) = (D0_DCL | D0_DEST( reg ) | d0_flags);
- *(p->decl++) = D1_MBZ;
- *(p->decl++) = D2_MBZ;
-
- p->nr_decl_insn++;
- return reg;
-}
-
-GLuint i915_emit_arith( struct i915_fragment_program *p,
- GLuint op,
- GLuint dest,
- GLuint mask,
- GLuint saturate,
- GLuint src0,
- GLuint src1,
- GLuint src2 )
-{
- GLuint c[3];
- GLuint nr_const = 0;
-
- assert(GET_UREG_TYPE(dest) != REG_TYPE_CONST);
- dest = UREG(GET_UREG_TYPE(dest), GET_UREG_NR(dest));
- assert(dest);
-
- if (GET_UREG_TYPE(src0) == REG_TYPE_CONST) c[nr_const++] = 0;
- if (GET_UREG_TYPE(src1) == REG_TYPE_CONST) c[nr_const++] = 1;
- if (GET_UREG_TYPE(src2) == REG_TYPE_CONST) c[nr_const++] = 2;
-
- /* Recursively call this function to MOV additional const values
- * into temporary registers. Use utemp registers for this -
- * currently shouldn't be possible to run out, but keep an eye on
- * this.
- */
- if (nr_const > 1) {
- GLuint s[3], first, i, old_utemp_flag;
-
- s[0] = src0;
- s[1] = src1;
- s[2] = src2;
- old_utemp_flag = p->utemp_flag;
-
- first = GET_UREG_NR(s[c[0]]);
- for (i = 1 ; i < nr_const ; i++) {
- if (GET_UREG_NR(s[c[i]]) != first) {
- GLuint tmp = i915_get_utemp(p);
-
- i915_emit_arith( p, A0_MOV, tmp, A0_DEST_CHANNEL_ALL, 0,
- s[c[i]], 0, 0 );
- s[c[i]] = tmp;
- }
- }
-
- src0 = s[0];
- src1 = s[1];
- src2 = s[2];
- p->utemp_flag = old_utemp_flag; /* restore */
- }
-
- *(p->csr++) = (op |
- A0_DEST( dest ) |
- mask |
- saturate |
- A0_SRC0( src0 ));
- *(p->csr++) = (A1_SRC0( src0 ) |
- A1_SRC1( src1 ));
- *(p->csr++) = (A2_SRC1( src1 ) |
- A2_SRC2( src2 ));
-
- p->nr_alu_insn++;
- return dest;
-}
-
-GLuint i915_emit_texld( struct i915_fragment_program *p,
- GLuint dest,
- GLuint destmask,
- GLuint sampler,
- GLuint coord,
- GLuint op )
-{
- assert(GET_UREG_TYPE(dest) != REG_TYPE_CONST);
- dest = UREG(GET_UREG_TYPE(dest), GET_UREG_NR(dest));
- assert(dest);
-
- if (GET_UREG_TYPE(coord) != REG_TYPE_T) {
- p->nr_tex_indirect++;
- }
-
- *(p->csr++) = (op |
- T0_DEST( dest ) |
- destmask |
- T0_SAMPLER( sampler ));
-
- *(p->csr++) = T1_ADDRESS_REG( coord );
- *(p->csr++) = T2_MBZ;
-
- p->nr_tex_insn++;
- return dest;
-}
-
-
-GLuint i915_emit_const1f( struct i915_fragment_program *p, GLfloat c0 )
-{
- GLint reg, idx;
-
- if (c0 == 0.0) return swizzle(UREG(REG_TYPE_R, 0), ZERO, ZERO, ZERO, ZERO);
- if (c0 == 1.0) return swizzle(UREG(REG_TYPE_R, 0), ONE, ONE, ONE, ONE );
-
- for (reg = 0; reg < I915_MAX_CONSTANT; reg++) {
- if (p->constant_flags[reg] == I915_CONSTFLAG_PARAM)
- continue;
- for (idx = 0; idx < 4; idx++) {
- if (!(p->constant_flags[reg] & (1<<idx)) ||
- p->constant[reg][idx] == c0) {
- p->constant[reg][idx] = c0;
- p->constant_flags[reg] |= 1<<idx;
- if (reg+1 > p->nr_constants) p->nr_constants = reg+1;
- return swizzle(UREG(REG_TYPE_CONST, reg),idx,ZERO,ZERO,ONE);
- }
- }
- }
-
- fprintf(stderr, "%s: out of constants\n", __FUNCTION__);
- p->error = 1;
- return 0;
-}
-
-GLuint i915_emit_const2f( struct i915_fragment_program *p,
- GLfloat c0, GLfloat c1 )
-{
- GLint reg, idx;
-
- if (c0 == 0.0) return swizzle(i915_emit_const1f(p, c1), ZERO, X, Z, W);
- if (c0 == 1.0) return swizzle(i915_emit_const1f(p, c1), ONE, X, Z, W);
-
- if (c1 == 0.0) return swizzle(i915_emit_const1f(p, c0), X, ZERO, Z, W);
- if (c1 == 1.0) return swizzle(i915_emit_const1f(p, c0), X, ONE, Z, W);
-
- for (reg = 0; reg < I915_MAX_CONSTANT; reg++) {
- if (p->constant_flags[reg] == 0xf ||
- p->constant_flags[reg] == I915_CONSTFLAG_PARAM)
- continue;
- for (idx = 0; idx < 3; idx++) {
- if (!(p->constant_flags[reg] & (3<<idx))) {
- p->constant[reg][idx] = c0;
- p->constant[reg][idx+1] = c1;
- p->constant_flags[reg] |= 3<<idx;
- if (reg+1 > p->nr_constants) p->nr_constants = reg+1;
- return swizzle(UREG(REG_TYPE_CONST, reg),idx,idx+1,ZERO,ONE);
- }
- }
- }
-
- fprintf(stderr, "%s: out of constants\n", __FUNCTION__);
- p->error = 1;
- return 0;
-}
-
-
-
-GLuint i915_emit_const4f( struct i915_fragment_program *p,
- GLfloat c0, GLfloat c1, GLfloat c2, GLfloat c3 )
-{
- GLint reg;
-
- for (reg = 0; reg < I915_MAX_CONSTANT; reg++) {
- if (p->constant_flags[reg] == 0xf &&
- p->constant[reg][0] == c0 &&
- p->constant[reg][1] == c1 &&
- p->constant[reg][2] == c2 &&
- p->constant[reg][3] == c3) {
- return UREG(REG_TYPE_CONST, reg);
- }
- else if (p->constant_flags[reg] == 0) {
- p->constant[reg][0] = c0;
- p->constant[reg][1] = c1;
- p->constant[reg][2] = c2;
- p->constant[reg][3] = c3;
- p->constant_flags[reg] = 0xf;
- if (reg+1 > p->nr_constants) p->nr_constants = reg+1;
- return UREG(REG_TYPE_CONST, reg);
- }
- }
-
- fprintf(stderr, "%s: out of constants\n", __FUNCTION__);
- p->error = 1;
- return 0;
-}
-
-
-GLuint i915_emit_const4fv( struct i915_fragment_program *p, const GLfloat *c )
-{
- return i915_emit_const4f( p, c[0], c[1], c[2], c[3] );
-}
-
-
-GLuint i915_emit_param4fv( struct i915_fragment_program *p,
- const GLfloat *values )
-{
- GLint reg, i;
-
- for (i = 0; i < p->nr_params; i++) {
- if (p->param[i].values == values)
- return UREG(REG_TYPE_CONST, p->param[i].reg);
- }
-
-
- for (reg = 0; reg < I915_MAX_CONSTANT; reg++) {
- if (p->constant_flags[reg] == 0) {
- p->constant_flags[reg] = I915_CONSTFLAG_PARAM;
- i = p->nr_params++;
-
- p->param[i].values = values;
- p->param[i].reg = reg;
- p->params_uptodate = 0;
-
- if (reg+1 > p->nr_constants) p->nr_constants = reg+1;
- return UREG(REG_TYPE_CONST, reg);
- }
- }
-
- fprintf(stderr, "%s: out of constants\n", __FUNCTION__);
- p->error = 1;
- return 0;
-}
-
-
-
-
-void i915_program_error( struct i915_fragment_program *p, const char *msg )
-{
- /* XXX we shouldn't print anything to stdout, record GL error or
- * call _mesa_problem()
- */
- fprintf(stderr, "%s\n", msg);
- p->error = 1;
-}
-
-void i915_init_program( struct i915_context *i915, struct i915_fragment_program *p )
-{
- GLcontext *ctx = &i915->intel.ctx;
- TNLcontext *tnl = TNL_CONTEXT( ctx );
-
- p->translated = 0;
- p->params_uptodate = 0;
- p->on_hardware = 0;
- p->error = 0;
-
- p->nr_tex_indirect = 1; /* correct? */
- p->nr_tex_insn = 0;
- p->nr_alu_insn = 0;
- p->nr_decl_insn = 0;
-
- p->ctx = ctx;
- memset( p->constant_flags, 0, sizeof(p->constant_flags) );
-
- p->nr_constants = 0;
- p->csr = p->program;
- p->decl = p->declarations;
- p->decl_s = 0;
- p->decl_t = 0;
- p->temp_flag = 0xffff000;
- p->utemp_flag = ~0x7;
- p->wpos_tex = -1;
- p->depth_written = 0;
- p->nr_params = 0;
-
- p->src_texture = UREG_BAD;
- p->src_previous = UREG(REG_TYPE_T, T_DIFFUSE);
- p->last_tex_stage = 0;
- p->VB = &tnl->vb;
-
- *(p->decl++) = _3DSTATE_PIXEL_SHADER_PROGRAM;
-}
-
-
-void i915_fini_program( struct i915_fragment_program *p )
-{
- GLuint program_size = p->csr - p->program;
- GLuint decl_size = p->decl - p->declarations;
-
- if (p->nr_tex_indirect > I915_MAX_TEX_INDIRECT)
- i915_program_error(p, "Exceeded max nr indirect texture lookups");
-
- if (p->nr_tex_insn > I915_MAX_TEX_INSN)
- i915_program_error(p, "Exceeded max TEX instructions");
-
- if (p->nr_alu_insn > I915_MAX_ALU_INSN)
- i915_program_error(p, "Exceeded max ALU instructions");
-
- if (p->nr_decl_insn > I915_MAX_DECL_INSN)
- i915_program_error(p, "Exceeded max DECL instructions");
-
- if (p->error) {
- p->FragProg.Base.NumNativeInstructions = 0;
- p->FragProg.NumNativeAluInstructions = 0;
- p->FragProg.NumNativeTexInstructions = 0;
- p->FragProg.NumNativeTexIndirections = 0;
- }
- else {
- p->FragProg.Base.NumNativeInstructions = (p->nr_alu_insn +
- p->nr_tex_insn +
- p->nr_decl_insn);
- p->FragProg.NumNativeAluInstructions = p->nr_alu_insn;
- p->FragProg.NumNativeTexInstructions = p->nr_tex_insn;
- p->FragProg.NumNativeTexIndirections = p->nr_tex_indirect;
- }
-
- p->declarations[0] |= program_size + decl_size - 2;
-}
-
-void i915_upload_program( struct i915_context *i915, struct i915_fragment_program *p )
-{
- GLuint program_size = p->csr - p->program;
- GLuint decl_size = p->decl - p->declarations;
-
- FALLBACK( &i915->intel, I915_FALLBACK_PROGRAM, p->error );
-
- /* Could just go straight to the batchbuffer from here:
- */
- if (i915->state.ProgramSize != (program_size + decl_size) ||
- memcmp(i915->state.Program + decl_size, p->program,
- program_size*sizeof(int)) != 0) {
- I915_STATECHANGE( i915, I915_UPLOAD_PROGRAM );
- memcpy(i915->state.Program, p->declarations, decl_size*sizeof(int));
- memcpy(i915->state.Program + decl_size, p->program,
- program_size*sizeof(int));
- i915->state.ProgramSize = decl_size + program_size;
- }
-
- /* Always seemed to get a failure if I used memcmp() to
- * shortcircuit this state upload. Needs further investigation?
- */
- if (p->nr_constants) {
- GLuint nr = p->nr_constants;
-
- I915_ACTIVESTATE( i915, I915_UPLOAD_CONSTANTS, 1 );
- I915_STATECHANGE( i915, I915_UPLOAD_CONSTANTS );
-
- i915->state.Constant[0] = _3DSTATE_PIXEL_SHADER_CONSTANTS | ((nr) * 4);
- i915->state.Constant[1] = (1<<(nr-1)) | ((1<<(nr-1))-1);
-
- memcpy(&i915->state.Constant[2], p->constant, 4*sizeof(int)*(nr));
- i915->state.ConstantSize = 2 + (nr) * 4;
-
- if (0) {
- GLuint i;
- for (i = 0; i < nr; i++) {
- fprintf(stderr, "const[%d]: %f %f %f %f\n", i,
- p->constant[i][0],
- p->constant[i][1],
- p->constant[i][2],
- p->constant[i][3]);
- }
- }
- }
- else {
- I915_ACTIVESTATE( i915, I915_UPLOAD_CONSTANTS, 0 );
- }
-
- p->on_hardware = 1;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 06:25:12 +0000