diff options
25 files changed, 1863 insertions, 165 deletions
diff --git a/progs/glsl/CH11-toyball.frag.txt b/progs/glsl/CH11-toyball.frag.txt index 90ec1c27fc..f3cac62fb3 100644 --- a/progs/glsl/CH11-toyball.frag.txt +++ b/progs/glsl/CH11-toyball.frag.txt @@ -49,14 +49,15 @@ void main() inorout += dot(distance, vec4(1.0)); distance.x = dot(p, HalfSpace4); - distance.y = StripeWidth - abs(p.z); +// distance.y = StripeWidth - abs(p.z); + distance.y = StripeWidth - abs(p.y); distance = smoothstep(-FWidth, FWidth, distance); inorout += distance.x; inorout = clamp(inorout, 0.0, 1.0); - surfColor = mix(Yellow, Red, inorout); - surfColor = mix(surfColor, Blue, distance.y); + surfColor = mix(Yellow, Blue, distance.y); + surfColor = mix(surfColor, Red, inorout); // normal = point on surface for sphere at (0,0,0) normal = p; diff --git a/progs/glsl/CH11-toyball.vert.txt b/progs/glsl/CH11-toyball.vert.txt index b7da3ac839..a3ee1b0377 100644 --- a/progs/glsl/CH11-toyball.vert.txt +++ b/progs/glsl/CH11-toyball.vert.txt @@ -14,10 +14,11 @@ uniform vec4 BallCenter; // ball center in modelling coordinates void main() { -//orig: ECposition = gl_ModelViewMatrix * gl_Vertex; + ECposition = gl_ModelViewMatrix * gl_Vertex; - ECposition = gl_TextureMatrix[0] * gl_Vertex; - ECposition = gl_ModelViewMatrix * ECposition; +// ECposition = gl_TextureMatrix[0] * gl_Vertex; +// ECposition = gl_MultiTexCoord0 * gl_Vertex; +// ECposition = gl_ModelViewMatrix * ECposition; ECballCenter = gl_ModelViewMatrix * BallCenter; gl_Position = ftransform(); diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile index 7e07bc9c1a..4028f1903a 100644 --- a/src/mesa/drivers/dri/i965/Makefile +++ b/src/mesa/drivers/dri/i965/Makefile @@ -69,6 +69,7 @@ DRIVER_SOURCES = \ brw_wm_emit.c \ brw_wm_fp.c \ brw_wm_iz.c \ + brw_wm_glsl.c \ brw_wm_pass0.c \ brw_wm_pass1.c \ brw_wm_pass2.c \ diff --git a/src/mesa/drivers/dri/i965/brw_clip.h b/src/mesa/drivers/dri/i965/brw_clip.h index 49b2770a51..2a65697325 100644 --- a/src/mesa/drivers/dri/i965/brw_clip.h +++ b/src/mesa/drivers/dri/i965/brw_clip.h @@ -42,7 +42,7 @@ * up polygon offset and flatshading at this point: */ struct brw_clip_prog_key { - GLuint attrs:16; + GLuint attrs:32; GLuint primitive:4; GLuint nr_userclip:3; GLuint do_flat_shading:1; @@ -51,7 +51,7 @@ struct brw_clip_prog_key { GLuint fill_ccw:2; /* includes cull information */ GLuint offset_cw:1; GLuint offset_ccw:1; - GLuint pad0:1; + GLuint pad0:17; GLuint copy_bfc_cw:1; GLuint copy_bfc_ccw:1; diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 0ccdd8a661..6231cba3f9 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -43,6 +43,8 @@ #include "api_noop.h" #include "vtxfmt.h" +#include "shader/shader_api.h" + /*************************************** * Mesa's Driver Functions ***************************************/ @@ -59,12 +61,37 @@ static const struct dri_extension brw_extensions[] = { NULL, NULL } }; +static void brwUseProgram(GLcontext *ctx, GLuint program) +{ + struct brw_context *brw = brw_context(ctx); + struct gl_shader_program *sh_prog; + _mesa_use_program(ctx, program); + sh_prog = ctx->Shader.CurrentProgram; + if (sh_prog) { + if (sh_prog->VertexProgram) { + brw->attribs.VertexProgram->Current = sh_prog->VertexProgram; + ctx->VertexProgram.Enabled = GL_TRUE; + }else + ctx->VertexProgram.Enabled = GL_FALSE; + + if (sh_prog->FragmentProgram) { + brw->attribs.FragmentProgram->Current = sh_prog->FragmentProgram; + ctx->FragmentProgram.Enabled = GL_TRUE; + } else + ctx->FragmentProgram.Enabled = GL_FALSE; + } +} +static void brwInitProgFuncs( struct dd_function_table *functions ) +{ + functions->UseProgram = brwUseProgram; +} static void brwInitDriverFunctions( struct dd_function_table *functions ) { intelInitDriverFunctions( functions ); brwInitTextureFuncs( functions ); brwInitFragProgFuncs( functions ); + brwInitProgFuncs( functions ); } diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h index 52f89d577c..5c98767c3e 100644 --- a/src/mesa/drivers/dri/i965/brw_eu.h +++ b/src/mesa/drivers/dri/i965/brw_eu.h @@ -648,6 +648,11 @@ static __inline struct brw_reg deref_1uw(struct brw_indirect ptr, GLint offset) return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UW); } +static __inline struct brw_reg deref_1ud(struct brw_indirect ptr, GLint offset) +{ + return retype(deref_1f(ptr, offset), BRW_REGISTER_TYPE_UD); +} + static __inline struct brw_reg get_addr_reg(struct brw_indirect ptr) { return brw_address_reg(ptr.addr_subnr); @@ -668,7 +673,10 @@ static __inline struct brw_indirect brw_indirect( GLuint addr_subnr, GLint offse return ptr; } - +static __inline struct brw_instruction *current_insn( struct brw_compile *p) +{ + return &p->store[p->nr_insn]; +} void brw_pop_insn_state( struct brw_compile *p ); void brw_push_insn_state( struct brw_compile *p ); @@ -808,9 +816,11 @@ void brw_ENDIF(struct brw_compile *p, struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size); -void brw_WHILE(struct brw_compile *p, +struct brw_instruction *brw_WHILE(struct brw_compile *p, struct brw_instruction *patch_insn); +struct brw_instruction *brw_BREAK(struct brw_compile *p); +struct brw_instruction *brw_CONT(struct brw_compile *p); /* Forward jumps: */ void brw_land_fwd_jump(struct brw_compile *p, @@ -860,5 +870,6 @@ void brw_math_invert( struct brw_compile *p, struct brw_reg dst, struct brw_reg src); - +void brw_set_src1( struct brw_instruction *insn, + struct brw_reg reg ); #endif diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 9992b47d8a..95f9f02753 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -164,7 +164,7 @@ static void brw_set_src0( struct brw_instruction *insn, } -static void brw_set_src1( struct brw_instruction *insn, +void brw_set_src1( struct brw_instruction *insn, struct brw_reg reg ) { assert(reg.file != BRW_MESSAGE_REGISTER_FILE); @@ -186,7 +186,7 @@ static void brw_set_src1( struct brw_instruction *insn, * in the future: */ assert (reg.address_mode == BRW_ADDRESS_DIRECT); - assert (reg.file == BRW_GENERAL_REGISTER_FILE); + //assert (reg.file == BRW_GENERAL_REGISTER_FILE); if (insn->header.access_mode == BRW_ALIGN_1) { insn->bits3.da1.src1_subreg_nr = reg.subnr; @@ -597,6 +597,34 @@ void brw_ENDIF(struct brw_compile *p, } } +struct brw_instruction *brw_BREAK(struct brw_compile *p) +{ + struct brw_instruction *insn; + insn = next_insn(p, BRW_OPCODE_BREAK); + brw_set_dest(insn, brw_ip_reg()); + brw_set_src0(insn, brw_ip_reg()); + brw_set_src1(insn, brw_imm_d(0x0)); + insn->header.compression_control = BRW_COMPRESSION_NONE; + insn->header.execution_size = BRW_EXECUTE_8; + insn->header.mask_control = BRW_MASK_DISABLE; + insn->bits3.if_else.pad0 = 0; + return insn; +} + +struct brw_instruction *brw_CONT(struct brw_compile *p) +{ + struct brw_instruction *insn; + insn = next_insn(p, BRW_OPCODE_CONTINUE); + brw_set_dest(insn, brw_ip_reg()); + brw_set_src0(insn, brw_ip_reg()); + brw_set_src1(insn, brw_imm_d(0x0)); + insn->header.compression_control = BRW_COMPRESSION_NONE; + insn->header.execution_size = BRW_EXECUTE_8; + insn->header.mask_control = BRW_MASK_DISABLE; + insn->bits3.if_else.pad0 = 0; + return insn; +} + /* DO/WHILE loop: */ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size) @@ -608,13 +636,15 @@ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size) /* Override the defaults for this instruction: */ - brw_set_dest(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD)); - brw_set_src0(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD)); - brw_set_src1(insn, retype(brw_vec1_grf(0,0), BRW_REGISTER_TYPE_UD)); + brw_set_dest(insn, brw_null_reg()); + brw_set_src0(insn, brw_null_reg()); + brw_set_src1(insn, brw_null_reg()); insn->header.compression_control = BRW_COMPRESSION_NONE; insn->header.execution_size = execute_size; + insn->header.predicate_control = BRW_PREDICATE_NONE; /* insn->header.mask_control = BRW_MASK_ENABLE; */ + insn->header.mask_control = BRW_MASK_DISABLE; return insn; } @@ -622,7 +652,7 @@ struct brw_instruction *brw_DO(struct brw_compile *p, GLuint execute_size) -void brw_WHILE(struct brw_compile *p, +struct brw_instruction *brw_WHILE(struct brw_compile *p, struct brw_instruction *do_insn) { struct brw_instruction *insn; @@ -653,7 +683,9 @@ void brw_WHILE(struct brw_compile *p, /* insn->header.mask_control = BRW_MASK_ENABLE; */ + insn->header.mask_control = BRW_MASK_DISABLE; p->current->header.predicate_control = BRW_PREDICATE_NONE; + return insn; } diff --git a/src/mesa/drivers/dri/i965/brw_gs.h b/src/mesa/drivers/dri/i965/brw_gs.h index 29a4e80ce1..18a4537c32 100644 --- a/src/mesa/drivers/dri/i965/brw_gs.h +++ b/src/mesa/drivers/dri/i965/brw_gs.h @@ -40,11 +40,11 @@ #define MAX_GS_VERTS (4) struct brw_gs_prog_key { + GLuint attrs:32; GLuint primitive:4; - GLuint attrs:16; GLuint hint_gs_always:1; GLuint need_gs_prog:1; - GLuint pad:10; + GLuint pad:26; }; struct brw_gs_compile { diff --git a/src/mesa/drivers/dri/i965/brw_sf.h b/src/mesa/drivers/dri/i965/brw_sf.h index e8946511dd..385f1eea13 100644 --- a/src/mesa/drivers/dri/i965/brw_sf.h +++ b/src/mesa/drivers/dri/i965/brw_sf.h @@ -45,10 +45,10 @@ #define SF_UNFILLED_TRIS 3 struct brw_sf_prog_key { + GLuint attrs:32; GLuint primitive:2; GLuint do_twoside_color:1; GLuint do_flat_shading:1; - GLuint attrs:16; GLuint frontface_ccw:1; GLuint do_point_sprite:1; GLuint pad:10; diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h index 8843f816f9..41a33ffe38 100644 --- a/src/mesa/drivers/dri/i965/brw_vs.h +++ b/src/mesa/drivers/dri/i965/brw_vs.h @@ -67,6 +67,12 @@ struct brw_vs_compile { struct brw_reg r1; struct brw_reg regs[PROGRAM_ADDRESS+1][128]; struct brw_reg tmp; + struct brw_reg stack; + + struct { + GLboolean used_in_src; + struct brw_reg reg; + } output_regs[128]; struct brw_reg userplane[6]; diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 8733b470c2..e62de186ae 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -134,6 +134,16 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c ) WRITEMASK_X); reg++; } + + for (i = 0; i < 128; i++) { + if (c->output_regs[i].used_in_src) { + c->output_regs[i].reg = brw_vec8_grf(reg, 0); + reg++; + } + } + + c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, reg, 0); + reg += 2; /* Some opcodes need an internal temporary: @@ -213,57 +223,68 @@ static void unalias2( struct brw_vs_compile *c, } } +static void emit_sop( struct brw_compile *p, + struct brw_reg dst, + struct brw_reg arg0, + struct brw_reg arg1, + GLuint cond) +{ + brw_push_insn_state(p); + brw_CMP(p, brw_null_reg(), cond, arg0, arg1); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + brw_MOV(p, dst, brw_imm_f(1.0f)); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, brw_imm_f(0.0f)); + brw_pop_insn_state(p); +} +static void emit_seq( struct brw_compile *p, + struct brw_reg dst, + struct brw_reg arg0, + struct brw_reg arg1 ) +{ + emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_EQ); +} - +static void emit_sne( struct brw_compile *p, + struct brw_reg dst, + struct brw_reg arg0, + struct brw_reg arg1 ) +{ + emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_NEQ); +} static void emit_slt( struct brw_compile *p, struct brw_reg dst, struct brw_reg arg0, struct brw_reg arg1 ) { - /* Could be done with an if/else/endif, but this method uses half - * the instructions. Note that we are careful to reference the - * arguments before writing the dest. That means we emit the - * instructions in an odd order and have to play with the flag - * values. - */ - brw_push_insn_state(p); - brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0, arg1); - - /* Write all values to 1: - */ - brw_set_predicate_control(p, BRW_PREDICATE_NONE); - brw_MOV(p, dst, brw_imm_f(1.0)); + emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_L); +} - /* Where the test succeeded, overwite with zero: - */ - brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); - brw_MOV(p, dst, brw_imm_f(0.0)); - brw_pop_insn_state(p); +static void emit_sle( struct brw_compile *p, + struct brw_reg dst, + struct brw_reg arg0, + struct brw_reg arg1 ) +{ + emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_LE); } +static void emit_sgt( struct brw_compile *p, + struct brw_reg dst, + struct brw_reg arg0, + struct brw_reg arg1 ) +{ + emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_G); +} static void emit_sge( struct brw_compile *p, struct brw_reg dst, struct brw_reg arg0, struct brw_reg arg1 ) { - brw_push_insn_state(p); - brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0, arg1); - - /* Write all values to zero: - */ - brw_set_predicate_control(p, BRW_PREDICATE_NONE); - brw_MOV(p, dst, brw_imm_f(0)); - - /* Where the test succeeded, overwite with 1: - */ - brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); - brw_MOV(p, dst, brw_imm_f(1.0)); - brw_pop_insn_state(p); + emit_sop(p, dst, arg0, arg1, BRW_CONDITIONAL_GE); } - static void emit_max( struct brw_compile *p, struct brw_reg dst, struct brw_reg arg0, @@ -592,9 +613,13 @@ static struct brw_reg get_reg( struct brw_vs_compile *c, case PROGRAM_TEMPORARY: case PROGRAM_INPUT: case PROGRAM_OUTPUT: - case PROGRAM_STATE_VAR: assert(c->regs[file][index].nr != 0); return c->regs[file][index]; + case PROGRAM_STATE_VAR: + case PROGRAM_CONSTANT: + case PROGRAM_UNIFORM: + assert(c->regs[PROGRAM_STATE_VAR][index].nr != 0); + return c->regs[PROGRAM_STATE_VAR][index]; case PROGRAM_ADDRESS: assert(index == 0); return c->regs[file][index]; @@ -668,28 +693,28 @@ static void emit_arl( struct brw_vs_compile *c, * account. */ static struct brw_reg get_arg( struct brw_vs_compile *c, - struct prog_src_register src ) + struct prog_src_register *src ) { struct brw_reg reg; - if (src.File == PROGRAM_UNDEFINED) + if (src->File == PROGRAM_UNDEFINED) return brw_null_reg(); - if (src.RelAddr) - reg = deref(c, c->regs[PROGRAM_STATE_VAR][0], src.Index); + if (src->RelAddr) + reg = deref(c, c->regs[PROGRAM_STATE_VAR][0], src->Index); else - reg = get_reg(c, src.File, src.Index); + reg = get_reg(c, src->File, src->Index); /* Convert 3-bit swizzle to 2-bit. */ - reg.dw1.bits.swizzle = BRW_SWIZZLE4(GET_SWZ(src.Swizzle, 0), - GET_SWZ(src.Swizzle, 1), - GET_SWZ(src.Swizzle, 2), - GET_SWZ(src.Swizzle, 3)); + reg.dw1.bits.swizzle = BRW_SWIZZLE4(GET_SWZ(src->Swizzle, 0), + GET_SWZ(src->Swizzle, 1), + GET_SWZ(src->Swizzle, 2), + GET_SWZ(src->Swizzle, 3)); /* Note this is ok for non-swizzle instructions: */ - reg.negate = src.NegateBase ? 1 : 0; + reg.negate = src->NegateBase ? 1 : 0; return reg; } @@ -891,17 +916,50 @@ static void emit_vertex_write( struct brw_vs_compile *c) } - - +static void +post_vs_emit( struct brw_vs_compile *c, struct brw_instruction *end_inst ) +{ + GLuint nr_insns = c->vp->program.Base.NumInstructions; + GLuint insn, target_insn; + struct prog_instruction *inst1, *inst2; + struct brw_instruction *brw_inst1, *brw_inst2; + int offset; + for (insn = 0; insn < nr_insns; insn++) { + inst1 = &c->vp->program.Base.Instructions[insn]; + brw_inst1 = inst1->Data; + switch (inst1->Opcode) { + case OPCODE_CAL: + case OPCODE_BRA: + target_insn = inst1->BranchTarget; + inst2 = &c->vp->program.Base.Instructions[target_insn]; + brw_inst2 = inst2->Data; + offset = brw_inst2 - brw_inst1; + brw_set_src1(brw_inst1, brw_imm_d(offset*16)); + break; + case OPCODE_END: + offset = end_inst - brw_inst1; + brw_set_src1(brw_inst1, brw_imm_d(offset*16)); + break; + default: + break; + } + } +} /* Emit the fragment program instructions here. */ -void brw_vs_emit( struct brw_vs_compile *c ) +void brw_vs_emit(struct brw_vs_compile *c ) { +#define MAX_IFSN 32 struct brw_compile *p = &c->func; GLuint nr_insns = c->vp->program.Base.NumInstructions; - GLuint insn; + GLuint insn, if_insn = 0; + struct brw_instruction *end_inst; + struct brw_instruction *if_inst[MAX_IFSN]; + struct brw_indirect stack_index = brw_indirect(0, 0); + GLuint index; + GLuint file; if (INTEL_DEBUG & DEBUG_VS) { _mesa_printf("\n\n\nvs-emit:\n"); @@ -912,9 +970,24 @@ void brw_vs_emit( struct brw_vs_compile *c ) brw_set_compression_control(p, BRW_COMPRESSION_NONE); brw_set_access_mode(p, BRW_ALIGN_16); + /* Message registers can't be read, so copy the output into GRF register + if they are used in source registers */ + for (insn = 0; insn < nr_insns; insn++) { + GLuint i; + struct prog_instruction *inst = &c->vp->program.Base.Instructions[insn]; + for (i = 0; i < 3; i++) { + struct prog_src_register *src = &inst->SrcReg[i]; + GLuint index = src->Index; + GLuint file = src->File; + if (file == PROGRAM_OUTPUT && index != VERT_RESULT_HPOS) + c->output_regs[index].used_in_src = GL_TRUE; + } + } + /* Static register allocation */ brw_vs_alloc_regs(c); + brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack)); for (insn = 0; insn < nr_insns; insn++) { @@ -924,17 +997,29 @@ void brw_vs_emit( struct brw_vs_compile *c ) /* Get argument regs. SWZ is special and does this itself. */ + inst->Data = &p->store[p->nr_insn]; if (inst->Opcode != OPCODE_SWZ) - for (i = 0; i < 3; i++) - args[i] = get_arg(c, inst->SrcReg[i]); + for (i = 0; i < 3; i++) { + struct prog_src_register *src = &inst->SrcReg[i]; + index = src->Index; + file = src->File; + if (file == PROGRAM_OUTPUT&&c->output_regs[index].used_in_src) + args[i] = c->output_regs[index].reg; + else + args[i] = get_arg(c, src); + } /* Get dest regs. Note that it is possible for a reg to be both * dst and arg, given the static allocation of registers. So * care needs to be taken emitting multi-operation instructions. - */ - dst = get_dst(c, inst->DstReg); + */ + index = inst->DstReg.Index; + file = inst->DstReg.File; + if (file == PROGRAM_OUTPUT && c->output_regs[index].used_in_src) + dst = c->output_regs[index].reg; + else + dst = get_dst(c, inst->DstReg); - switch (inst->Opcode) { case OPCODE_ABS: brw_MOV(p, dst, brw_abs(args[0])); @@ -1003,12 +1088,25 @@ void brw_vs_emit( struct brw_vs_compile *c ) case OPCODE_RSQ: emit_math1(c, BRW_MATH_FUNCTION_RSQ, dst, args[0], BRW_MATH_PRECISION_FULL); break; + + case OPCODE_SEQ: + emit_seq(p, dst, args[0], args[1]); + break; + case OPCODE_SNE: + emit_sne(p, dst, args[0], args[1]); + break; case OPCODE_SGE: emit_sge(p, dst, args[0], args[1]); break; + case OPCODE_SGT: + emit_sgt(p, dst, args[0], args[1]); + break; case OPCODE_SLT: emit_slt(p, dst, args[0], args[1]); break; + case OPCODE_SLE: + emit_sle(p, dst, args[0], args[1]); + break; case OPCODE_SUB: brw_ADD(p, dst, args[0], negate(args[1])); break; @@ -1021,21 +1119,60 @@ void brw_vs_emit( struct brw_vs_compile *c ) case OPCODE_XPD: emit_xpd(p, dst, args[0], args[1]); break; + case OPCODE_IF: + assert(if_insn < MAX_IFSN); + if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8); + break; + case OPCODE_ELSE: + if_inst[if_insn-1] = brw_ELSE(p, if_inst[if_insn-1]); + break; + case OPCODE_ENDIF: + assert(if_insn > 0); + brw_ENDIF(p, if_inst[--if_insn]); + break; + case OPCODE_BRA: + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); + brw_set_predicate_control_flag_value(p, 0xff); + break; + case OPCODE_CAL: + brw_set_access_mode(p, BRW_ALIGN_1); + brw_ADD(p, deref_1uw(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16)); + brw_set_access_mode(p, BRW_ALIGN_16); + brw_ADD(p, get_addr_reg(stack_index), + get_addr_reg(stack_index), brw_imm_d(4)); + inst->Data = &p->store[p->nr_insn]; + brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); + break; + case OPCODE_RET: + brw_ADD(p, get_addr_reg(stack_index), + get_addr_reg(stack_index), brw_imm_d(-4)); + brw_set_access_mode(p, BRW_ALIGN_1); + brw_MOV(p, brw_ip_reg(), deref_1uw(stack_index, 0)); + brw_set_access_mode(p, BRW_ALIGN_16); case OPCODE_END: + brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); + break; case OPCODE_PRINT: + case OPCODE_BGNSUB: + case OPCODE_ENDSUB: break; default: + _mesa_printf("Unsupport opcode %d in vertex shader\n", inst->Opcode); break; } + if (inst->DstReg.File == PROGRAM_OUTPUT + &&inst->DstReg.Index != VERT_RESULT_HPOS + &&c->output_regs[inst->DstReg.Index].used_in_src) + brw_MOV(p, get_dst(c, inst->DstReg), dst); + release_tmps(c); } + end_inst = &p->store[p->nr_insn]; emit_vertex_write(c); - + post_vs_emit(c, end_inst); + for (insn = 0; insn < nr_insns; insn++) + c->vp->program.Base.Instructions[insn].Data = NULL; } - - - - - diff --git a/src/mesa/drivers/dri/i965/brw_vs_tnl.c b/src/mesa/drivers/dri/i965/brw_vs_tnl.c index 27210d1a37..aecdd4bc31 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_tnl.c +++ b/src/mesa/drivers/dri/i965/brw_vs_tnl.c @@ -855,7 +855,7 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p, struct ureg slt = get_temp(p); emit_op2(p, OPCODE_DP3, spot, 0, ureg_negate(VPpli), spot_dir_norm); - emit_op2(p, OPCODE_SLT, slt, 0, swizzle1(spot_dir_norm,W), spot); + emit_op2(p, OPCODE_SLT, slt, 0, spot, swizzle1(spot_dir_norm,W)); emit_op2(p, OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W)); emit_op2(p, OPCODE_MUL, att, 0, slt, spot); diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c index 904c00bef8..2d6249e3b5 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.c +++ b/src/mesa/drivers/dri/i965/brw_wm.c @@ -66,7 +66,11 @@ GLuint brw_wm_nr_args( GLuint opcode ) case OPCODE_POW: case OPCODE_SUB: case OPCODE_SGE: + case OPCODE_SGT: + case OPCODE_SLE: case OPCODE_SLT: + case OPCODE_SEQ: + case OPCODE_SNE: case OPCODE_ADD: case OPCODE_MAX: case OPCODE_MIN: @@ -150,47 +154,49 @@ static void do_wm_prog( struct brw_context *brw, c->fp = fp; c->env_param = brw->intel.ctx.FragmentProgram.Parameters; - - /* Augment fragment program. Add instructions for pre- and - * post-fragment-program tasks such as interpolation and fogging. - */ - brw_wm_pass_fp(c); - - /* Translate to intermediate representation. Build register usage - * chains. - */ - brw_wm_pass0(c); - - /* Dead code removal. - */ - brw_wm_pass1(c); - - /* Hal optimization - */ - brw_wm_pass_hal (c); - - /* Register allocation. - */ - c->grf_limit = BRW_WM_MAX_GRF/2; - - /* This is where we start emitting gen4 code: - */ - brw_init_compile(&c->func); - - brw_wm_pass2(c); - - c->prog_data.total_grf = c->max_wm_grf; - if (c->last_scratch) { - c->prog_data.total_scratch = - c->last_scratch + 0x40; + if (brw_wm_is_glsl(&c->fp->program)) { + brw_wm_glsl_emit(c); } else { - c->prog_data.total_scratch = 0; + /* Augment fragment program. Add instructions for pre- and + * post-fragment-program tasks such as interpolation and fogging. + */ + brw_wm_pass_fp(c); + + /* Translate to intermediate representation. Build register usage + * chains. + */ + brw_wm_pass0(c); + + /* Dead code removal. + */ + brw_wm_pass1(c); + + /* Hal optimization + */ + brw_wm_pass_hal (c); + + /* Register allocation. + */ + c->grf_limit = BRW_WM_MAX_GRF/2; + + /* This is where we start emitting gen4 code: + */ + brw_init_compile(&c->func); + + brw_wm_pass2(c); + + c->prog_data.total_grf = c->max_wm_grf; + if (c->last_scratch) { + c->prog_data.total_scratch = + c->last_scratch + 0x40; + } else { + c->prog_data.total_scratch = 0; + } + + /* Emit GEN4 code. + */ + brw_wm_emit(c); } - - /* Emit GEN4 code. - */ - brw_wm_emit(c); - /* get the program */ program = brw_get_program(&c->func, &program_size); diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h index 6dcf4732a9..440b5357d5 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.h +++ b/src/mesa/drivers/dri/i965/brw_wm.h @@ -194,6 +194,7 @@ struct brw_wm_compile { GLuint nr_fp_insns; GLuint fp_temp; GLuint fp_interp_emitted; + GLuint fp_deriv_emitted; struct prog_src_register pixel_xy; struct prog_src_register delta_xy; @@ -231,6 +232,15 @@ struct brw_wm_compile { GLuint grf_limit; GLuint max_wm_grf; GLuint last_scratch; + + struct { + GLboolean inited; + struct brw_reg reg; + } wm_regs[PROGRAM_PAYLOAD+1][256][4]; + struct brw_reg stack; + struct brw_reg emit_mask_reg; + GLuint reg_index; + GLuint tmp_index; }; @@ -259,4 +269,6 @@ void brw_wm_lookup_iz( GLuint line_aa, GLuint lookup, struct brw_wm_prog_key *key ); +GLboolean brw_wm_is_glsl(struct gl_fragment_program *fp); +void brw_wm_glsl_emit(struct brw_wm_compile *c); #endif diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index fd60515972..1f7158f7a7 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -229,20 +229,20 @@ static void emit_cinterp( struct brw_compile *p, GLuint mask, const struct brw_reg *arg0 ) { - struct brw_reg interp[4]; - GLuint nr = arg0[0].nr; - GLuint i; - - interp[0] = brw_vec1_grf(nr, 0); - interp[1] = brw_vec1_grf(nr, 4); - interp[2] = brw_vec1_grf(nr+1, 0); - interp[3] = brw_vec1_grf(nr+1, 4); - - for(i = 0; i < 4; i++ ) { - if (mask & (1<<i)) { - brw_MOV(p, dst[i], suboffset(interp[i],3)); /* TODO: optimize away like other moves */ - } - } + struct brw_reg interp[4]; + GLuint nr = arg0[0].nr; + GLuint i; + + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + brw_MOV(p, dst[i], suboffset(interp[i],3)); /* TODO: optimize away like other moves */ + } + } } @@ -343,11 +343,10 @@ static void emit_lrp( struct brw_compile *p, } } } - - -static void emit_slt( struct brw_compile *p, +static void emit_sop( struct brw_compile *p, const struct brw_reg *dst, GLuint mask, + GLuint cond, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { @@ -356,34 +355,66 @@ static void emit_slt( struct brw_compile *p, for (i = 0; i < 4; i++) { if (mask & (1<<i)) { brw_MOV(p, dst[i], brw_imm_f(0)); - brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, arg0[i], arg1[i]); + brw_CMP(p, brw_null_reg(), cond, arg0[i], arg1[i]); brw_MOV(p, dst[i], brw_imm_f(1.0)); brw_set_predicate_control_flag_value(p, 0xff); } } } -/* Isn't this just the same as the above with the args swapped? - */ -static void emit_sge( struct brw_compile *p, +static void emit_slt( struct brw_compile *p, const struct brw_reg *dst, GLuint mask, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { - GLuint i; + emit_sop(p, dst, mask, BRW_CONDITIONAL_L, arg0, arg1); +} - for (i = 0; i < 4; i++) { - if (mask & (1<<i)) { - brw_MOV(p, dst[i], brw_imm_f(0)); - brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0[i], arg1[i]); - brw_MOV(p, dst[i], brw_imm_f(1.0)); - brw_set_predicate_control_flag_value(p, 0xff); - } - } +static void emit_sle( struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1 ) +{ + emit_sop(p, dst, mask, BRW_CONDITIONAL_LE, arg0, arg1); +} + +static void emit_sgt( struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1 ) +{ + emit_sop(p, dst, mask, BRW_CONDITIONAL_G, arg0, arg1); +} + +static void emit_sge( struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1 ) +{ + emit_sop(p, dst, mask, BRW_CONDITIONAL_GE, arg0, arg1); } +static void emit_seq( struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1 ) +{ + emit_sop(p, dst, mask, BRW_CONDITIONAL_EQ, arg0, arg1); +} +static void emit_sne( struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1 ) +{ + emit_sop(p, dst, mask, BRW_CONDITIONAL_NEQ, arg0, arg1); +} static void emit_cmp( struct brw_compile *p, const struct brw_reg *dst, @@ -543,8 +574,8 @@ static void emit_math1( struct brw_compile *p, GLuint mask, const struct brw_reg *arg0 ) { - assert((mask & WRITEMASK_XYZW) == WRITEMASK_X || - function == BRW_MATH_FUNCTION_SINCOS); + //assert((mask & WRITEMASK_XYZW) == WRITEMASK_X || + // function == BRW_MATH_FUNCTION_SINCOS); brw_MOV(p, brw_message_reg(2), arg0[0]); @@ -671,6 +702,8 @@ static void emit_tex( struct brw_wm_compile *c, msgLength, 0); + if (shadow) + brw_MOV(p, dst[3], brw_imm_f(1.0)); } @@ -1208,9 +1241,21 @@ void brw_wm_emit( struct brw_wm_compile *c ) emit_slt(p, dst, dst_flags, args[0], args[1]); break; + case OPCODE_SLE: + emit_sle(p, dst, dst_flags, args[0], args[1]); + break; + case OPCODE_SGT: + emit_sgt(p, dst, dst_flags, args[0], args[1]); + break; case OPCODE_SGE: emit_sge(p, dst, dst_flags, args[0], args[1]); break; + case OPCODE_SEQ: + emit_seq(p, dst, dst_flags, args[0], args[1]); + break; + case OPCODE_SNE: + emit_sne(p, dst, dst_flags, args[0], args[1]); + break; case OPCODE_LIT: emit_lit(p, dst, dst_flags, args[0]); @@ -1231,7 +1276,8 @@ void brw_wm_emit( struct brw_wm_compile *c ) break; default: - assert(0); + _mesa_printf("unsupport opcode %d in fragment program\n", + inst->opcode); } for (i = 0; i < 4; i++) diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c index 67154c1b13..1b26005169 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_fp.c +++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c @@ -176,6 +176,7 @@ static struct prog_instruction *emit_insn(struct brw_wm_compile *c, { struct prog_instruction *inst = get_fp_inst(c); *inst = *inst0; + inst->Data = (void *)inst0; return inst; } @@ -201,7 +202,6 @@ static struct prog_instruction * emit_op(struct brw_wm_compile *c, inst->SrcReg[0] = src0; inst->SrcReg[1] = src1; inst->SrcReg[2] = src2; - return inst; } @@ -361,6 +361,37 @@ static void emit_interp( struct brw_wm_compile *c, c->fp_interp_emitted |= 1<<idx; } +static void emit_ddx( struct brw_wm_compile *c, + const struct prog_instruction *inst ) +{ + GLuint idx = inst->SrcReg[0].Index; + struct prog_src_register interp = src_reg(PROGRAM_PAYLOAD, idx); + + c->fp_deriv_emitted |= 1<<idx; + emit_op(c, + OPCODE_DDX, + inst->DstReg, + 0, 0, 0, + interp, + get_pixel_w(c), + src_undef()); +} + +static void emit_ddy( struct brw_wm_compile *c, + const struct prog_instruction *inst ) +{ + GLuint idx = inst->SrcReg[0].Index; + struct prog_src_register interp = src_reg(PROGRAM_PAYLOAD, idx); + + c->fp_deriv_emitted |= 1<<idx; + emit_op(c, + OPCODE_DDY, + inst->DstReg, + 0, 0, 0, + interp, + get_pixel_w(c), + src_undef()); +} /*********************************************************************** * Hacks to extend the program parameter and constant lists. @@ -957,8 +988,16 @@ void brw_wm_pass_fp( struct brw_wm_compile *c ) */ out->DstReg.WriteMask = 0; break; - + case OPCODE_DDX: + emit_ddx(c, inst); + break; + case OPCODE_DDY: + emit_ddy(c, inst); + break; case OPCODE_END: + emit_fog(c); + emit_fb_write(c); + break; case OPCODE_PRINT: break; @@ -967,15 +1006,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c ) break; } } - - emit_fog(c); - emit_fb_write(c); - if (INTEL_DEBUG & DEBUG_WM) { - _mesa_printf("\n\n\npass_fp:\n"); - print_insns( c->prog_instructions, c->nr_fp_insns ); - _mesa_printf("\n"); + _mesa_printf("\n\n\npass_fp:\n"); + print_insns( c->prog_instructions, c->nr_fp_insns ); + _mesa_printf("\n"); } } diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c new file mode 100644 index 0000000000..4b273fefe9 --- /dev/null +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -0,0 +1,1354 @@ +#include "macros.h" +#include "shader/prog_parameter.h" +#include "brw_context.h" +#include "brw_eu.h" +#include "brw_wm.h" + +/* Only guess, need a flag in gl_fragment_program later */ +GLboolean brw_wm_is_glsl(struct gl_fragment_program *fp) +{ + int i; + for (i = 0; i < fp->Base.NumInstructions; i++) { + struct prog_instruction *inst = &fp->Base.Instructions[i]; + switch (inst->Opcode) { + case OPCODE_IF: + case OPCODE_INT: + case OPCODE_ENDIF: + case OPCODE_CAL: + case OPCODE_BRK: + case OPCODE_RET: + case OPCODE_DDX: + case OPCODE_DDY: + case OPCODE_BGNLOOP: + return GL_TRUE; + default: + break; + } + } + return GL_FALSE; +} + +static void set_reg(struct brw_wm_compile *c, int file, int index, + int component, struct brw_reg reg) +{ + c->wm_regs[file][index][component].reg = reg; + c->wm_regs[file][index][component].inited = GL_TRUE; +} + +static int get_scalar_dst_index(struct prog_instruction *inst) +{ + int i; + for (i = 0; i < 4; i++) + if (inst->DstReg.WriteMask & (1<<i)) + break; + return i; +} + +static struct brw_reg alloc_tmp(struct brw_wm_compile *c) +{ + struct brw_reg reg; + reg = brw_vec8_grf(c->tmp_index--, 0); + return reg; +} + +static void release_tmps(struct brw_wm_compile *c) +{ + c->tmp_index = 127; +} + +static struct brw_reg +get_reg(struct brw_wm_compile *c, int file, int index, int component, int nr, GLuint neg, GLuint abs) +{ + struct brw_reg reg; + switch (file) { + case PROGRAM_STATE_VAR: + case PROGRAM_CONSTANT: + case PROGRAM_UNIFORM: + file = PROGRAM_STATE_VAR; + break; + case PROGRAM_UNDEFINED: + return brw_null_reg(); + default: + break; + } + + if(c->wm_regs[file][index][component].inited) + reg = c->wm_regs[file][index][component].reg; + else + reg = brw_vec8_grf(c->reg_index, 0); + + if(!c->wm_regs[file][index][component].inited) { + set_reg(c, file, index, component, reg); + c->reg_index++; + } + + if (neg & (1<< component)) { + reg = negate(reg); + } + if (abs) + reg = brw_abs(reg); + return reg; +} + +static void prealloc_reg(struct brw_wm_compile *c) +{ + int i, j; + struct brw_reg reg; + int nr_interp_regs = 0; + GLuint inputs = FRAG_BIT_WPOS | c->fp_interp_emitted | c->fp_deriv_emitted; + + for (i = 0; i < 4; i++) { + reg = (i < c->key.nr_depth_regs) + ? brw_vec8_grf(i*2, 0) : brw_vec8_grf(0, 0); + set_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, reg); + } + c->reg_index += 2*c->key.nr_depth_regs; + { + int nr_params = c->fp->program.Base.Parameters->NumParameters; + struct gl_program_parameter_list *plist = + c->fp->program.Base.Parameters; + int index = 0; + c->prog_data.nr_params = 4*nr_params; + for (i = 0; i < nr_params; i++) { + for (j = 0; j < 4; j++, index++) { + reg = brw_vec1_grf(c->reg_index + index/8, + index%8); + c->prog_data.param[index] = + &plist->ParameterValues[i][j]; + set_reg(c, PROGRAM_STATE_VAR, i, j, reg); + } + } + c->nr_creg = 2*((4*nr_params+15)/16); + c->reg_index += c->nr_creg; + } + for (i = 0; i < FRAG_ATTRIB_MAX; i++) { + if (inputs & (1<<i)) { + nr_interp_regs++; + reg = brw_vec8_grf(c->reg_index, 0); + for (j = 0; j < 4; j++) + set_reg(c, PROGRAM_PAYLOAD, i, j, reg); + c->reg_index += 2; + + } + } + c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2; + c->prog_data.urb_read_length = nr_interp_regs * 2; + c->prog_data.curb_read_length = c->nr_creg; + c->emit_mask_reg = brw_uw1_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0); + c->reg_index++; + c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, c->reg_index, 0); + c->reg_index += 2; +} + +static struct brw_reg get_dst_reg(struct brw_wm_compile *c, + struct prog_instruction *inst, int component, int nr) +{ + return get_reg(c, inst->DstReg.File, inst->DstReg.Index, component, nr, + 0, 0); +} + +static struct brw_reg get_src_reg(struct brw_wm_compile *c, + struct prog_src_register *src, int index, int nr) +{ + int component = GET_SWZ(src->Swizzle, index); + return get_reg(c, src->File, src->Index, component, nr, + src->NegateBase, src->Abs); +} + +static void emit_abs( struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + int i; + struct brw_compile *p = &c->func; + brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); + for (i = 0; i < 4; i++) { + if (inst->DstReg.WriteMask & (1<<i)) { + struct brw_reg src, dst; + dst = get_dst_reg(c, inst, i, 1); + src = get_src_reg(c, &inst->SrcReg[0], i, 1); + brw_MOV(p, dst, brw_abs(src)); + } + } + brw_set_saturate(p, 0); +} + +static void emit_int( struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + int i; + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + struct brw_reg src, dst; + dst = get_dst_reg(c, inst, i, 1) ; + src = get_src_reg(c, &inst->SrcReg[0], i, 1); + brw_RNDD(p, dst, src); + } + } + brw_set_saturate(p, 0); +} + +static void emit_mov( struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + int i; + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + struct brw_reg src, dst; + dst = get_dst_reg(c, inst, i, 1); + src = get_src_reg(c, &inst->SrcReg[0], i, 1); + brw_MOV(p, dst, src); + } + } + brw_set_saturate(p, 0); +} + +static void emit_pixel_xy(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_reg r1 = brw_vec1_grf(1, 0); + struct brw_reg r1_uw = retype(r1, BRW_REGISTER_TYPE_UW); + + struct brw_reg dst0, dst1; + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + + dst0 = get_dst_reg(c, inst, 0, 1); + dst1 = get_dst_reg(c, inst, 1, 1); + /* Calculate pixel centers by adding 1 or 0 to each of the + * micro-tile coordinates passed in r1. + */ + if (mask & WRITEMASK_X) { + brw_ADD(p, + vec8(retype(dst0, BRW_REGISTER_TYPE_UW)), + stride(suboffset(r1_uw, 4), 2, 4, 0), + brw_imm_v(0x10101010)); + } + + if (mask & WRITEMASK_Y) { + brw_ADD(p, + vec8(retype(dst1, BRW_REGISTER_TYPE_UW)), + stride(suboffset(r1_uw, 5), 2, 4, 0), + brw_imm_v(0x11001100)); + } + +} + +static void emit_delta_xy(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_reg r1 = brw_vec1_grf(1, 0); + struct brw_reg dst0, dst1, src0, src1; + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + + dst0 = get_dst_reg(c, inst, 0, 1); + dst1 = get_dst_reg(c, inst, 1, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + src1 = get_src_reg(c, &inst->SrcReg[0], 1, 1); + /* Calc delta X,Y by subtracting origin in r1 from the pixel + * centers. + */ + if (mask & WRITEMASK_X) { + brw_ADD(p, + dst0, + retype(src0, BRW_REGISTER_TYPE_UW), + negate(r1)); + } + + if (mask & WRITEMASK_Y) { + brw_ADD(p, + dst1, + retype(src1, BRW_REGISTER_TYPE_UW), + negate(suboffset(r1,1))); + + } + +} + + +static void fire_fb_write( struct brw_wm_compile *c, + GLuint base_reg, + GLuint nr ) +{ + struct brw_compile *p = &c->func; + + /* Pass through control information: + */ + /* mov (8) m1.0<1>:ud r1.0<8;8,1>:ud { Align1 NoMask } */ + { + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); /* ? */ + brw_MOV(p, + brw_message_reg(base_reg + 1), + brw_vec8_grf(1, 0)); + brw_pop_insn_state(p); + } + /* Send framebuffer write message: */ + brw_fb_WRITE(p, + retype(vec8(brw_null_reg()), BRW_REGISTER_TYPE_UW), + base_reg, + retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW), + 0, /* render surface always 0 */ + nr, + 0, + 1); +} + +static void emit_fb_write(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + int nr = 2; + int channel; + struct brw_reg src0;//, src1, src2, dst; + + /* Reserve a space for AA - may not be needed: + */ + if (c->key.aa_dest_stencil_reg) + nr += 1; + { + brw_push_insn_state(p); + for (channel = 0; channel < 4; channel++) { + src0 = get_src_reg(c, &inst->SrcReg[0], channel, 1); + /* mov (8) m2.0<1>:ud r28.0<8;8,1>:ud { Align1 } */ + /* mov (8) m6.0<1>:ud r29.0<8;8,1>:ud { Align1 SecHalf } */ + brw_MOV(p, brw_message_reg(nr + channel), src0); + } + /* skip over the regs populated above: */ + nr += 8; + brw_pop_insn_state(p); + } + fire_fb_write(c, 0, nr); +} + +static void emit_pixel_w( struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + if (mask & WRITEMASK_W) { + struct brw_reg dst, src0, delta0, delta1; + struct brw_reg interp3; + + dst = get_dst_reg(c, inst, 3, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1); + delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1); + + interp3 = brw_vec1_grf(src0.nr+1, 4); + /* Calc 1/w - just linterp wpos[3] optimized by putting the + * result straight into a message reg. + */ + brw_LINE(p, brw_null_reg(), interp3, delta0); + brw_MAC(p, brw_message_reg(2), suboffset(interp3, 1), delta1); + + /* Calc w */ + brw_math_16( p, dst, + BRW_MATH_FUNCTION_INV, + BRW_MATH_SATURATE_NONE, + 2, brw_null_reg(), + BRW_MATH_PRECISION_FULL); + } +} + +static void emit_linterp(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg interp[4]; + struct brw_reg dst, delta0, delta1; + struct brw_reg src0; + + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1); + delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1); + GLuint nr = src0.nr; + int i; + + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + brw_LINE(p, brw_null_reg(), interp[i], delta0); + brw_MAC(p, dst, suboffset(interp[i],1), delta1); + } + } +} + +static void emit_cinterp(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + + struct brw_reg interp[4]; + struct brw_reg dst, src0; + + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + GLuint nr = src0.nr; + int i; + + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + brw_MOV(p, dst, suboffset(interp[i],3)); + } + } +} + +static void emit_pinterp(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + + struct brw_reg interp[4]; + struct brw_reg dst, delta0, delta1; + struct brw_reg src0, w; + + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + delta0 = get_src_reg(c, &inst->SrcReg[1], 0, 1); + delta1 = get_src_reg(c, &inst->SrcReg[1], 1, 1); + w = get_src_reg(c, &inst->SrcReg[2], 3, 1); + GLuint nr = src0.nr; + int i; + + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + brw_LINE(p, brw_null_reg(), interp[i], delta0); + brw_MAC(p, dst, suboffset(interp[i],1), + delta1); + brw_MUL(p, dst, dst, w); + } + } +} + +static void emit_xpd(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + int i; + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + for (i = 0; i < 4; i++) { + GLuint i2 = (i+2)%3; + GLuint i1 = (i+1)%3; + if (mask & (1<<i)) { + struct brw_reg src0, src1, dst; + dst = get_dst_reg(c, inst, i, 1); + src0 = negate(get_src_reg(c, &inst->SrcReg[0], i2, 1)); + src1 = get_src_reg(c, &inst->SrcReg[1], i1, 1); + brw_MUL(p, brw_null_reg(), src0, src1); + src0 = get_src_reg(c, &inst->SrcReg[0], i1, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i2, 1); + brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); + brw_MAC(p, dst, src0, src1); + brw_set_saturate(p, 0); + } + } + brw_set_saturate(p, 0); +} + +static void emit_dp3(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_reg src0[3], src1[3], dst; + int i; + struct brw_compile *p = &c->func; + for (i = 0; i < 3; i++) { + src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1); + } + + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); + brw_MUL(p, brw_null_reg(), src0[0], src1[0]); + brw_MAC(p, brw_null_reg(), src0[1], src1[1]); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_MAC(p, dst, src0[2], src1[2]); + brw_set_saturate(p, 0); +} + +static void emit_dp4(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_reg src0[4], src1[4], dst; + int i; + struct brw_compile *p = &c->func; + for (i = 0; i < 4; i++) { + src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1); + } + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); + brw_MUL(p, brw_null_reg(), src0[0], src1[0]); + brw_MAC(p, brw_null_reg(), src0[1], src1[1]); + brw_MAC(p, brw_null_reg(), src0[2], src1[2]); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_MAC(p, dst, src0[3], src1[3]); + brw_set_saturate(p, 0); +} + +static void emit_dph(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_reg src0[4], src1[4], dst; + int i; + struct brw_compile *p = &c->func; + for (i = 0; i < 4; i++) { + src0[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1[i] = get_src_reg(c, &inst->SrcReg[1], i, 1); + } + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); + brw_MUL(p, brw_null_reg(), src0[0], src1[0]); + brw_MAC(p, brw_null_reg(), src0[1], src1[1]); + brw_MAC(p, dst, src0[2], src1[2]); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_ADD(p, dst, src0[3], src1[3]); + brw_set_saturate(p, 0); +} + +static void emit_math1(struct brw_wm_compile *c, + struct prog_instruction *inst, GLuint func) +{ + struct brw_compile *p = &c->func; + struct brw_reg src0, dst; + + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); + brw_MOV(p, brw_message_reg(2), src0); + brw_math(p, + dst, + func, + (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, + 2, + brw_null_reg(), + BRW_MATH_DATA_VECTOR, + BRW_MATH_PRECISION_FULL); +} + +static void emit_rcp(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_math1(c, inst, BRW_MATH_FUNCTION_INV); +} + +static void emit_rsq(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_math1(c, inst, BRW_MATH_FUNCTION_RSQ); +} + +static void emit_sin(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_math1(c, inst, BRW_MATH_FUNCTION_SIN); +} + +static void emit_cos(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_math1(c, inst, BRW_MATH_FUNCTION_COS); +} + +static void emit_ex2(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_math1(c, inst, BRW_MATH_FUNCTION_EXP); +} + +static void emit_lg2(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_math1(c, inst, BRW_MATH_FUNCTION_LOG); +} + +static void emit_add(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg src0, src1, dst; + GLuint mask = inst->DstReg.WriteMask; + int i; + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + brw_ADD(p, dst, src0, src1); + } + } + brw_set_saturate(p, 0); +} + +static void emit_sub(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg src0, src1, dst; + GLuint mask = inst->DstReg.WriteMask; + int i; + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + brw_ADD(p, dst, src0, negate(src1)); + } + } + brw_set_saturate(p, 0); +} + +static void emit_mul(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg src0, src1, dst; + GLuint mask = inst->DstReg.WriteMask; + int i; + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + brw_MUL(p, dst, src0, src1); + } + } + brw_set_saturate(p, 0); +} + +static void emit_frc(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg src0, dst; + GLuint mask = inst->DstReg.WriteMask; + int i; + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + brw_FRC(p, dst, src0); + } + } + if (inst->SaturateMode != SATURATE_OFF) + brw_set_saturate(p, 0); +} + +static void emit_flr(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg src0, dst; + GLuint mask = inst->DstReg.WriteMask; + int i; + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + for (i = 0 ; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + brw_RNDD(p, dst, src0); + } + } + brw_set_saturate(p, 0); +} + +static void emit_max(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg src0, src1, dst; + int i; + brw_push_insn_state(p); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_MOV(p, dst, src0); + brw_set_saturate(p, 0); + + brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src0, src1); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, src1); + brw_set_saturate(p, 0); + brw_set_predicate_control_flag_value(p, 0xff); + } + } + brw_pop_insn_state(p); +} + +static void emit_min(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg src0, src1, dst; + int i; + brw_push_insn_state(p); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_MOV(p, dst, src0); + brw_set_saturate(p, 0); + + brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_L, src1, src0); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, src1); + brw_set_saturate(p, 0); + brw_set_predicate_control_flag_value(p, 0xff); + } + } + brw_pop_insn_state(p); +} + +static void emit_pow(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg dst, src0, src1; + dst = get_dst_reg(c, inst, get_scalar_dst_index(inst), 1); + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], 0, 1); + + brw_MOV(p, brw_message_reg(2), src0); + brw_MOV(p, brw_message_reg(3), src1); + + brw_math(p, + dst, + BRW_MATH_FUNCTION_POW, + (inst->SaturateMode != SATURATE_OFF) ? BRW_MATH_SATURATE_SATURATE : BRW_MATH_SATURATE_NONE, + 2, + brw_null_reg(), + BRW_MATH_DATA_VECTOR, + BRW_MATH_PRECISION_FULL); +} + +static void emit_lrp(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg dst, tmp1, tmp2, src0, src1, src2; + int i; + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + + if (src1.nr == dst.nr) { + tmp1 = alloc_tmp(c); + brw_MOV(p, tmp1, src1); + } else + tmp1 = src1; + + src2 = get_src_reg(c, &inst->SrcReg[2], i, 1); + if (src2.nr == dst.nr) { + tmp2 = alloc_tmp(c); + brw_MOV(p, tmp2, src2); + } else + tmp2 = src2; + + brw_ADD(p, dst, negate(src0), brw_imm_f(1.0)); + brw_MUL(p, brw_null_reg(), dst, tmp2); + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_MAC(p, dst, src0, tmp1); + brw_set_saturate(p, 0); + } + release_tmps(c); + } +} + +static void emit_kil(struct brw_wm_compile *c) +{ + struct brw_compile *p = &c->func; + struct brw_reg depth = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW); + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); + brw_NOT(p, c->emit_mask_reg, brw_mask_reg(1)); //IMASK + brw_AND(p, depth, c->emit_mask_reg, depth); + brw_pop_insn_state(p); +} + +static void emit_mad(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg dst, src0, src1, src2; + int i; + + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + src2 = get_src_reg(c, &inst->SrcReg[2], i, 1); + brw_MUL(p, dst, src0, src1); + + brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0); + brw_ADD(p, dst, dst, src2); + brw_set_saturate(p, 0); + } + } +} + +static void emit_sop(struct brw_wm_compile *c, + struct prog_instruction *inst, GLuint cond) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg dst, src0, src1; + int i; + + brw_push_insn_state(p); + for (i = 0; i < 4; i++) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + src0 = get_src_reg(c, &inst->SrcReg[0], i, 1); + src1 = get_src_reg(c, &inst->SrcReg[1], i, 1); + brw_CMP(p, brw_null_reg(), cond, src0, src1); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + brw_MOV(p, dst, brw_imm_f(0.0)); + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + brw_MOV(p, dst, brw_imm_f(1.0)); + } + } + brw_pop_insn_state(p); +} + +static void emit_slt(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_sop(c, inst, BRW_CONDITIONAL_L); +} + +static void emit_sle(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_sop(c, inst, BRW_CONDITIONAL_LE); +} + +static void emit_sgt(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_sop(c, inst, BRW_CONDITIONAL_G); +} + +static void emit_sge(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_sop(c, inst, BRW_CONDITIONAL_GE); +} + +static void emit_seq(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_sop(c, inst, BRW_CONDITIONAL_EQ); +} + +static void emit_sne(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + emit_sop(c, inst, BRW_CONDITIONAL_NEQ); +} + +static void emit_ddx(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg interp[4]; + struct brw_reg dst; + struct brw_reg src0, w; + GLuint nr, i; + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + w = get_src_reg(c, &inst->SrcReg[1], 3, 1); + nr = src0.nr; + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + brw_MOV(p, dst, interp[i]); + brw_MUL(p, dst, dst, w); + } + } + brw_set_saturate(p, 0); +} + +static void emit_ddy(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg interp[4]; + struct brw_reg dst; + struct brw_reg src0, w; + GLuint nr, i; + + src0 = get_src_reg(c, &inst->SrcReg[0], 0, 1); + nr = src0.nr; + w = get_src_reg(c, &inst->SrcReg[1], 3, 1); + interp[0] = brw_vec1_grf(nr, 0); + interp[1] = brw_vec1_grf(nr, 4); + interp[2] = brw_vec1_grf(nr+1, 0); + interp[3] = brw_vec1_grf(nr+1, 4); + brw_set_saturate(p, inst->SaturateMode != SATURATE_OFF); + for(i = 0; i < 4; i++ ) { + if (mask & (1<<i)) { + dst = get_dst_reg(c, inst, i, 1); + brw_MOV(p, dst, suboffset(interp[i], 1)); + brw_MUL(p, dst, dst, w); + } + } + brw_set_saturate(p, 0); +} + +static void emit_wpos_xy(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + GLuint mask = inst->DstReg.WriteMask; + struct brw_reg src0[2], dst[2]; + + dst[0] = get_dst_reg(c, inst, 0, 1); + dst[1] = get_dst_reg(c, inst, 1, 1); + + src0[0] = get_src_reg(c, &inst->SrcReg[0], 0, 1); + src0[1] = get_src_reg(c, &inst->SrcReg[0], 1, 1); + + /* Calc delta X,Y by subtracting origin in r1 from the pixel + * centers. + */ + if (mask & WRITEMASK_X) { + brw_MOV(p, + dst[0], + retype(src0[0], BRW_REGISTER_TYPE_UW)); + } + + if (mask & WRITEMASK_Y) { + /* TODO -- window_height - Y */ + brw_MOV(p, + dst[1], + retype(src0[1], BRW_REGISTER_TYPE_UW)); + + } +} + +/* TODO + BIAS on SIMD8 not workind yet... + */ +static void emit_txb(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg dst[4], src[4], payload_reg; + GLuint i; + payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0); + for (i = 0; i < 4; i++) + dst[i] = get_dst_reg(c, inst, i, 1); + for (i = 0; i < 4; i++) + src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); + + switch (inst->TexSrcTarget) { + case TEXTURE_1D_INDEX: + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), brw_imm_f(0)); + brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); + break; + case TEXTURE_2D_INDEX: + case TEXTURE_RECT_INDEX: + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), src[1]); + brw_MOV(p, brw_message_reg(4), brw_imm_f(0)); + break; + default: + brw_MOV(p, brw_message_reg(2), src[0]); + brw_MOV(p, brw_message_reg(3), src[1]); + brw_MOV(p, brw_message_reg(4), src[2]); + break; + } + brw_MOV(p, brw_message_reg(5), src[3]); + brw_MOV(p, brw_message_reg(6), brw_imm_f(0)); + brw_SAMPLE(p, + retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), + 1, + retype(payload_reg, BRW_REGISTER_TYPE_UW), + inst->TexSrcUnit + 1, /* surface */ + inst->TexSrcUnit, /* sampler */ + inst->DstReg.WriteMask, + BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS, + 4, + 4, + 0); +} + +static void emit_tex(struct brw_wm_compile *c, + struct prog_instruction *inst) +{ + struct brw_compile *p = &c->func; + struct brw_reg dst[4], src[4], payload_reg; + GLuint msg_len; + GLuint i, nr; + GLuint emit; + GLboolean shadow = (c->key.shadowtex_mask & (1<<inst->TexSrcUnit)) ? 1 : 0; + + payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0); + + for (i = 0; i < 4; i++) + dst[i] = get_dst_reg(c, inst, i, 1); + for (i = 0; i < 4; i++) + src[i] = get_src_reg(c, &inst->SrcReg[0], i, 1); + + + switch (inst->TexSrcTarget) { + case TEXTURE_1D_INDEX: + emit = WRITEMASK_X; + nr = 1; + break; + case TEXTURE_2D_INDEX: + case TEXTURE_RECT_INDEX: + emit = WRITEMASK_XY; + nr = 2; + break; + default: + emit = WRITEMASK_XYZ; + nr = 3; + break; + } + msg_len = 1; + + for (i = 0; i < nr; i++) { + static const GLuint swz[4] = {0,1,2,2}; + if (emit & (1<<i)) + brw_MOV(p, brw_message_reg(msg_len+1), src[swz[i]]); + else + brw_MOV(p, brw_message_reg(msg_len+1), brw_imm_f(0)); + msg_len += 1; + } + + if (shadow) { + brw_MOV(p, brw_message_reg(5), brw_imm_f(0)); + brw_MOV(p, brw_message_reg(6), src[2]); + } + + brw_SAMPLE(p, + retype(vec8(dst[0]), BRW_REGISTER_TYPE_UW), + 1, + retype(payload_reg, BRW_REGISTER_TYPE_UW), + inst->TexSrcUnit + 1, /* surface */ + inst->TexSrcUnit, /* sampler */ + inst->DstReg.WriteMask, + BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE, + 4, + shadow ? 6 : 4, + 0); + + if (shadow) + brw_MOV(p, dst[3], brw_imm_f(1.0)); +} + +static void post_wm_emit( struct brw_wm_compile *c ) +{ + GLuint nr_insns = c->fp->program.Base.NumInstructions; + GLuint insn, target_insn; + struct prog_instruction *inst1, *inst2; + struct brw_instruction *brw_inst1, *brw_inst2; + int offset; + for (insn = 0; insn < nr_insns; insn++) { + inst1 = &c->fp->program.Base.Instructions[insn]; + brw_inst1 = inst1->Data; + switch (inst1->Opcode) { + case OPCODE_CAL: + target_insn = inst1->BranchTarget; + inst2 = &c->fp->program.Base.Instructions[target_insn]; + brw_inst2 = inst2->Data; + offset = brw_inst2 - brw_inst1; + brw_set_src1(brw_inst1, brw_imm_d(offset*16)); + break; + default: + break; + } + } +} + +static void brw_wm_emit_glsl(struct brw_wm_compile *c) + +{ +#define MAX_IFSN 32 +#define MAX_LOOP_DEPTH 32 + struct brw_instruction *if_inst[MAX_IFSN], *loop_inst[MAX_LOOP_DEPTH]; + struct brw_instruction *inst0, *inst1; + int i, if_insn = 0, loop_insn = 0; + struct brw_compile *p = &c->func; + struct brw_indirect stack_index = brw_indirect(0, 0); + + brw_init_compile(&c->func); + c->reg_index = 0; + prealloc_reg(c); + brw_set_compression_control(p, BRW_COMPRESSION_NONE); + brw_MOV(p, get_addr_reg(stack_index), brw_address(c->stack)); + + for (i = 0; i < c->nr_fp_insns; i++) { + struct prog_instruction *inst = &c->prog_instructions[i]; + struct prog_instruction *orig_inst; + + if ((orig_inst = inst->Data) != 0) + orig_inst->Data = current_insn(p); + + if (inst->CondUpdate) + brw_set_conditionalmod(p, BRW_CONDITIONAL_NZ); + else + brw_set_conditionalmod(p, BRW_CONDITIONAL_NONE); + + switch (inst->Opcode) { + case WM_PIXELXY: + emit_pixel_xy(c, inst); + break; + case WM_DELTAXY: + emit_delta_xy(c, inst); + break; + case WM_PIXELW: + emit_pixel_w(c, inst); + break; + case WM_LINTERP: + emit_linterp(c, inst); + break; + case WM_PINTERP: + emit_pinterp(c, inst); + break; + case WM_CINTERP: + emit_cinterp(c, inst); + break; + case WM_WPOSXY: + emit_wpos_xy(c, inst); + break; + case WM_FB_WRITE: + emit_fb_write(c, inst); + break; + case OPCODE_ABS: + emit_abs(c, inst); + break; + case OPCODE_ADD: + emit_add(c, inst); + break; + case OPCODE_SUB: + emit_sub(c, inst); + break; + case OPCODE_FRC: + emit_frc(c, inst); + break; + case OPCODE_FLR: + emit_flr(c, inst); + break; + case OPCODE_LRP: + emit_lrp(c, inst); + break; + case OPCODE_INT: + emit_int(c, inst); + break; + case OPCODE_MOV: + emit_mov(c, inst); + break; + case OPCODE_DP3: + emit_dp3(c, inst); + break; + case OPCODE_DP4: + emit_dp4(c, inst); + break; + case OPCODE_XPD: + emit_xpd(c, inst); + break; + case OPCODE_DPH: + emit_dph(c, inst); + break; + case OPCODE_RCP: + emit_rcp(c, inst); + break; + case OPCODE_RSQ: + emit_rsq(c, inst); + break; + case OPCODE_SIN: + emit_sin(c, inst); + break; + case OPCODE_COS: + emit_cos(c, inst); + break; + case OPCODE_EX2: + emit_ex2(c, inst); + break; + case OPCODE_LG2: + emit_lg2(c, inst); + break; + case OPCODE_MAX: + emit_max(c, inst); + break; + case OPCODE_MIN: + emit_min(c, inst); + break; + case OPCODE_DDX: + emit_ddx(c, inst); + break; + case OPCODE_DDY: + emit_ddy(c, inst); + break; + case OPCODE_SLT: + emit_slt(c, inst); + break; + case OPCODE_SLE: + emit_sle(c, inst); + break; + case OPCODE_SGT: + emit_sgt(c, inst); + break; + case OPCODE_SGE: + emit_sge(c, inst); + break; + case OPCODE_SEQ: + emit_seq(c, inst); + break; + case OPCODE_SNE: + emit_sne(c, inst); + break; + case OPCODE_MUL: + emit_mul(c, inst); + break; + case OPCODE_POW: + emit_pow(c, inst); + break; + case OPCODE_MAD: + emit_mad(c, inst); + break; + case OPCODE_TEX: + emit_tex(c, inst); + break; + case OPCODE_TXB: + emit_txb(c, inst); + break; + case OPCODE_KIL_NV: + emit_kil(c); + break; + case OPCODE_IF: + assert(if_insn < MAX_IFSN); + if_inst[if_insn++] = brw_IF(p, BRW_EXECUTE_8); + break; + case OPCODE_ELSE: + if_inst[if_insn-1] = brw_ELSE(p, if_inst[if_insn-1]); + break; + case OPCODE_ENDIF: + assert(if_insn > 0); + brw_ENDIF(p, if_inst[--if_insn]); + break; + case OPCODE_BGNSUB: + case OPCODE_ENDSUB: + break; + case OPCODE_CAL: + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); + brw_set_access_mode(p, BRW_ALIGN_1); + brw_ADD(p, deref_1ud(stack_index, 0), brw_ip_reg(), brw_imm_d(3*16)); + brw_set_access_mode(p, BRW_ALIGN_16); + brw_ADD(p, get_addr_reg(stack_index), + get_addr_reg(stack_index), brw_imm_d(4)); + orig_inst = inst->Data; + orig_inst->Data = &p->store[p->nr_insn]; + brw_ADD(p, brw_ip_reg(), brw_ip_reg(), brw_imm_d(1*16)); + brw_pop_insn_state(p); + break; + + case OPCODE_RET: + brw_push_insn_state(p); + brw_set_mask_control(p, BRW_MASK_DISABLE); + brw_ADD(p, get_addr_reg(stack_index), + get_addr_reg(stack_index), brw_imm_d(-4)); + brw_set_access_mode(p, BRW_ALIGN_1); + brw_MOV(p, brw_ip_reg(), deref_1ud(stack_index, 0)); + brw_set_access_mode(p, BRW_ALIGN_16); + brw_pop_insn_state(p); + + break; + case OPCODE_BGNLOOP: + loop_inst[loop_insn++] = brw_DO(p, BRW_EXECUTE_8); + break; + case OPCODE_BRK: + brw_BREAK(p); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + break; + case OPCODE_CONT: + brw_CONT(p); + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + break; + case OPCODE_ENDLOOP: + loop_insn--; + inst0 = inst1 = brw_WHILE(p, loop_inst[loop_insn]); + /* patch all the BREAK instructions from + last BEGINLOOP */ + while (inst0 > loop_inst[loop_insn]) { + inst0--; + if (inst0->header.opcode == BRW_OPCODE_BREAK) { + inst0->bits3.if_else.jump_count = inst1 - inst0 + 1; + inst0->bits3.if_else.pop_count = 0; + } else if (inst0->header.opcode == BRW_OPCODE_CONTINUE) { + inst0->bits3.if_else.jump_count = inst1 - inst0; + inst0->bits3.if_else.pop_count = 0; + } + } + break; + default: + _mesa_printf("unsupported IR in fragment shader %d\n", + inst->Opcode); + } + if (inst->CondUpdate) + brw_set_predicate_control(p, BRW_PREDICATE_NORMAL); + else + brw_set_predicate_control(p, BRW_PREDICATE_NONE); + } + post_wm_emit(c); + for (i = 0; i < c->fp->program.Base.NumInstructions; i++) + c->fp->program.Base.Instructions[i].Data = NULL; +} + +void brw_wm_glsl_emit(struct brw_wm_compile *c) +{ + brw_wm_pass_fp(c); + c->tmp_index = 127; + brw_wm_emit_glsl(c); + c->prog_data.total_grf = c->reg_index; + c->prog_data.total_scratch = 0; +} diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass0.c b/src/mesa/drivers/dri/i965/brw_wm_pass0.c index 00f6f6b9a4..1bfae5a069 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_pass0.c +++ b/src/mesa/drivers/dri/i965/brw_wm_pass0.c @@ -168,6 +168,7 @@ static const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c, case PROGRAM_PAYLOAD: case PROGRAM_TEMPORARY: case PROGRAM_OUTPUT: + case PROGRAM_VARYING: break; case PROGRAM_LOCAL_PARAM: @@ -179,6 +180,8 @@ static const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c, break; case PROGRAM_STATE_VAR: + case PROGRAM_UNIFORM: + case PROGRAM_CONSTANT: case PROGRAM_NAMED_PARAM: { struct gl_program_parameter_list *plist = c->fp->program.Base.Parameters; @@ -197,6 +200,7 @@ static const struct brw_wm_ref *pass0_get_reg( struct brw_wm_compile *c, break; case PROGRAM_STATE_VAR: + case PROGRAM_UNIFORM: /* These may change from run to run: */ ref = get_param_ref(c, &plist->ParameterValues[idx][component] ); diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass1.c b/src/mesa/drivers/dri/i965/brw_wm_pass1.c index d668def700..26c044d400 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_pass1.c +++ b/src/mesa/drivers/dri/i965/brw_wm_pass1.c @@ -155,7 +155,11 @@ void brw_wm_pass1( struct brw_wm_compile *c ) case OPCODE_SUB: case OPCODE_SLT: + case OPCODE_SLE: case OPCODE_SGE: + case OPCODE_SGT: + case OPCODE_SEQ: + case OPCODE_SNE: case OPCODE_ADD: case OPCODE_MAX: case OPCODE_MIN: @@ -257,7 +261,6 @@ void brw_wm_pass1( struct brw_wm_compile *c ) case OPCODE_DST: case OPCODE_TXP: default: - assert(0); break; } diff --git a/src/mesa/drivers/dri/i965/brw_wm_pass2.c b/src/mesa/drivers/dri/i965/brw_wm_pass2.c index a1edbd6168..c1ce6a9b6b 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_pass2.c +++ b/src/mesa/drivers/dri/i965/brw_wm_pass2.c @@ -328,7 +328,7 @@ void brw_wm_pass2( struct brw_wm_compile *c ) c->state = PASS2_DONE; if (INTEL_DEBUG & DEBUG_WM) { - brw_wm_print_program(c, "pass2/done"); + brw_wm_print_program(c, "pass2/done"); } } diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c index 351de6d90e..7856da0896 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_state.c @@ -34,6 +34,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" +#include "brw_wm.h" #include "bufmgr.h" /*********************************************************************** @@ -134,9 +135,13 @@ static void upload_wm_unit(struct brw_context *brw ) if (fp->UsesKill || brw->attribs.Color->AlphaEnabled) wm.wm5.program_uses_killpixel = 1; + + if (brw_wm_is_glsl(fp)) + wm.wm5.enable_8_pix = 1; + else + wm.wm5.enable_16_pix = 1; } - wm.wm5.enable_16_pix = 1; wm.wm5.thread_dispatch_enable = 1; /* AKA: color_write */ wm.wm5.legacy_line_rast = 0; wm.wm5.legacy_global_depth_bias = 0; diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c index 7ec316aa8a..9850997aad 100644 --- a/src/mesa/drivers/dri/i965/intel_context.c +++ b/src/mesa/drivers/dri/i965/intel_context.c @@ -84,6 +84,11 @@ int INTEL_DEBUG = (0); #define need_GL_EXT_multi_draw_arrays #define need_GL_EXT_secondary_color #define need_GL_EXT_point_parameters +#define need_GL_VERSION_2_0 +#define need_GL_VERSION_2_1 +#define need_GL_ARB_shader_objects +#define need_GL_ARB_vertex_shader + #include "extension_helper.h" #ifndef VERBOSE @@ -190,6 +195,13 @@ const struct dri_extension card_extensions[] = { "GL_MESA_ycbcr_texture", NULL }, { "GL_NV_blend_square", NULL }, { "GL_SGIS_generate_mipmap", NULL }, + { "GL_ARB_shading_language_100", GL_VERSION_2_0_functions}, + { "GL_ARB_shading_language_120", GL_VERSION_2_1_functions}, + { "GL_ARB_shader_objects", GL_ARB_shader_objects_functions}, + { "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions}, + { "GL_ARB_fragment_shader", NULL }, + /* XXX not implement yet, to compile builtin glsl lib */ + { "GL_ARB_draw_buffers", NULL }, { NULL, NULL } }; @@ -559,6 +571,8 @@ void intelDestroyContext(__DRIcontextPrivate *driContextPriv) #endif /* free the Mesa context */ + intel->ctx.VertexProgram.Current = NULL; + intel->ctx.FragmentProgram.Current = NULL; _mesa_destroy_context(&intel->ctx); } diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c index 38be039084..a2b9657bbb 100644 --- a/src/mesa/main/texenvprogram.c +++ b/src/mesa/main/texenvprogram.c @@ -1242,7 +1242,7 @@ _mesa_UpdateTexEnvProgram( GLcontext *ctx ) /* If a conventional fragment program/shader isn't in effect... */ if (!ctx->FragmentProgram._Enabled && - !ctx->Shader.CurrentProgram) { + (!ctx->Shader.CurrentProgram || !ctx->Shader.CurrentProgram->FragmentProgram)) { make_state_key(ctx, &key); hash = hash_key(&key); diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c index 2097c39591..11330e2432 100644 --- a/src/mesa/shader/program.c +++ b/src/mesa/shader/program.c @@ -285,6 +285,8 @@ _mesa_init_vertex_program( GLcontext *ctx, struct gl_vertex_program *prog, struct gl_program * _mesa_new_program(GLcontext *ctx, GLenum target, GLuint id) { + if (ctx->Driver.NewProgram) + return ctx->Driver.NewProgram(ctx, target, id); switch (target) { case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */ return _mesa_init_vertex_program(ctx, CALLOC_STRUCT(gl_vertex_program), diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index a44e42b6d6..5191e0c222 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -1847,6 +1847,7 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var) n->Store->File = PROGRAM_TEMPORARY; n->Store->Size = _slang_sizeof_type_specifier(&n->Var->type.specifier); + A->program->NumTemporaries++; assert(n->Store->Size > 0); } return n; |