diff options
Diffstat (limited to 'src/mesa/shader/slang')
-rw-r--r-- | src/mesa/shader/slang/library/slang_builtin_120_common_gc.h | 104 | ||||
-rw-r--r-- | src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h | 5 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 66 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_compile.c | 13 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_compile_operation.h | 2 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_emit.c | 18 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_ir.c | 2 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_ir.h | 2 | ||||
-rw-r--r-- | src/mesa/shader/slang/slang_link.c | 4 |
9 files changed, 180 insertions, 36 deletions
diff --git a/src/mesa/shader/slang/library/slang_builtin_120_common_gc.h b/src/mesa/shader/slang/library/slang_builtin_120_common_gc.h new file mode 100644 index 0000000000..fc1a944217 --- /dev/null +++ b/src/mesa/shader/slang/library/slang_builtin_120_common_gc.h @@ -0,0 +1,104 @@ + +/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE FOLLOWING FILE: */ +/* slang_builtin_120_common.gc */ + +3,1,0,26,0,109,97,116,114,105,120,67,111,109,112,77,117,108,116,0,1,0,0,26,109,0,0,1,0,0,26,110,0, +0,0,1,8,58,109,97,116,50,120,51,0,18,109,0,16,8,48,0,57,18,110,0,16,8,48,0,57,48,0,18,109,0,16,10, +49,0,57,18,110,0,16,10,49,0,57,48,0,0,0,0,1,0,28,0,109,97,116,114,105,120,67,111,109,112,77,117, +108,116,0,1,0,0,28,109,0,0,1,0,0,28,110,0,0,0,1,8,58,109,97,116,50,120,52,0,18,109,0,16,8,48,0,57, +18,110,0,16,8,48,0,57,48,0,18,109,0,16,10,49,0,57,18,110,0,16,10,49,0,57,48,0,0,0,0,1,0,27,0,109, 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+0,0,0,1,0,31,0,116,114,97,110,115,112,111,115,101,0,1,0,0,30,109,0,0,0,1,8,58,109,97,116,52,120,51, +0,18,109,0,16,8,48,0,57,59,120,0,0,18,109,0,16,10,49,0,57,59,120,0,0,18,109,0,16,10,50,0,57,59,120, +0,0,18,109,0,16,8,48,0,57,59,121,0,0,18,109,0,16,10,49,0,57,59,121,0,0,18,109,0,16,10,50,0,57,59, +121,0,0,18,109,0,16,8,48,0,57,59,122,0,0,18,109,0,16,10,49,0,57,59,122,0,0,18,109,0,16,10,50,0,57, +59,122,0,0,18,109,0,16,8,48,0,57,59,119,0,0,18,109,0,16,10,49,0,57,59,119,0,0,18,109,0,16,10,50,0, +57,59,119,0,0,0,0,0,0 diff --git a/src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h b/src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h new file mode 100644 index 0000000000..2400b273d8 --- /dev/null +++ b/src/mesa/shader/slang/library/slang_builtin_120_fragment_gc.h @@ -0,0 +1,5 @@ + +/* DO NOT EDIT - THIS FILE IS AUTOMATICALLY GENERATED FROM THE FOLLOWING FILE: */ +/* slang_builtin_120_fragment.gc */ + +3,2,2,3,10,1,103,108,95,80,111,105,110,116,67,111,111,114,100,0,0,0,0 diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index eae12f2ae9..5191e0c222 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -282,6 +282,8 @@ sampler_to_texture_index(const slang_type_specifier_type type) } +#define SWIZZLE_ZWWW MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W) + /** * Return the VERT_ATTRIB_* or FRAG_ATTRIB_* value that corresponds to * a vertex or fragment program input variable. Return -1 if the input @@ -316,9 +318,11 @@ _slang_input_index(const char *name, GLenum target, GLuint *swizzleOut) { "gl_FragCoord", FRAG_ATTRIB_WPOS, SWIZZLE_NOOP }, { "gl_Color", FRAG_ATTRIB_COL0, SWIZZLE_NOOP }, { "gl_SecondaryColor", FRAG_ATTRIB_COL1, SWIZZLE_NOOP }, - { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, SWIZZLE_XXXX }, { "gl_TexCoord", FRAG_ATTRIB_TEX0, SWIZZLE_NOOP }, + /* note: we're packing several quantities into the fogcoord vector */ + { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, SWIZZLE_XXXX }, { "gl_FrontFacing", FRAG_ATTRIB_FOGC, SWIZZLE_YYYY }, /*XXX*/ + { "gl_PointCoord", FRAG_ATTRIB_FOGC, SWIZZLE_ZWWW }, { NULL, 0, SWIZZLE_NOOP } }; GLuint i; @@ -491,6 +495,9 @@ new_node0(slang_ir_opcode op) } +/** + * Create sequence of two nodes. + */ static slang_ir_node * new_seq(slang_ir_node *left, slang_ir_node *right) { @@ -531,12 +538,12 @@ new_not(slang_ir_node *n) /** - * Inlined subroutine. + * Non-inlined function call. */ static slang_ir_node * -new_inlined_function_call(slang_ir_node *code, slang_label *name) +new_function_call(slang_ir_node *code, slang_label *name) { - slang_ir_node *n = new_node1(IR_FUNC, code); + slang_ir_node *n = new_node1(IR_CALL, code); assert(name); if (n) n->Label = name; @@ -1202,17 +1209,29 @@ _slang_gen_function_call(slang_assemble_ctx *A, slang_function *fun, /* non-assembly function */ inlined = slang_inline_function_call(A, fun, oper, dest); if (inlined && _slang_find_node_type(inlined, SLANG_OPER_RETURN)) { - /* This inlined function has one or more 'return' statements. + slang_operation *callOper; + /* The function we're calling has one or more 'return' statements. * So, we can't truly inline this function because we need to * implement 'return' with RET (and CAL). + * Nevertheless, we performed "inlining" to make a new instance + * of the function body to deal with static register allocation. + * * XXX check if there's one 'return' and if it's the very last * statement in the function - we can optimize that case. */ assert(inlined->type == SLANG_OPER_BLOCK_NEW_SCOPE || inlined->type == SLANG_OPER_SEQUENCE); - inlined->type = SLANG_OPER_INLINED_CALL; - inlined->fun = fun; - inlined->label = _slang_label_new_unique((char*) fun->header.a_name); + if (_slang_function_has_return_value(fun) && !dest) { + assert(inlined->children[0].type == SLANG_OPER_VARIABLE_DECL); + assert(inlined->children[2].type == SLANG_OPER_IDENTIFIER); + callOper = &inlined->children[1]; + } + else { + callOper = inlined; + } + callOper->type = SLANG_OPER_NON_INLINED_CALL; + callOper->fun = fun; + callOper->label = _slang_label_new_unique((char*) fun->header.a_name); } } @@ -1950,8 +1969,7 @@ static slang_ir_node * _slang_gen_return(slang_assemble_ctx * A, slang_operation *oper) { const GLboolean haveReturnValue - = (oper->num_children == 1 && - oper->children[0].type != SLANG_OPER_VOID); + = (oper->num_children == 1 && oper->children[0].type != SLANG_OPER_VOID); /* error checking */ assert(A->CurFunction); @@ -1961,7 +1979,7 @@ _slang_gen_return(slang_assemble_ctx * A, slang_operation *oper) return NULL; } else if (!haveReturnValue && - A->CurFunction->header.type.specifier.type != SLANG_SPEC_VOID) { + A->CurFunction->header.type.specifier.type != SLANG_SPEC_VOID) { slang_info_log_error(A->log, "return statement requires an expression"); return NULL; } @@ -2046,7 +2064,8 @@ _slang_gen_declaration(slang_assemble_ctx *A, slang_operation *oper) } /* XXX make copy of this initializer? */ rhs = _slang_gen_operation(A, &oper->children[0]); - assert(rhs); + if (!rhs) + return NULL; /* must have found an error */ init = new_node2(IR_MOVE, var, rhs); /*assert(rhs->Opcode != IR_SEQ);*/ n = new_seq(varDecl, init); @@ -2237,7 +2256,9 @@ _slang_gen_assignment(slang_assemble_ctx * A, slang_operation *oper) } if (var->type.qualifier == SLANG_QUAL_CONST || var->type.qualifier == SLANG_QUAL_ATTRIBUTE || - var->type.qualifier == SLANG_QUAL_UNIFORM) { + var->type.qualifier == SLANG_QUAL_UNIFORM || + (var->type.qualifier == SLANG_QUAL_VARYING && + A->program->Target == GL_FRAGMENT_PROGRAM_ARB)) { slang_info_log_error(A->log, "illegal assignment to read-only variable '%s'", (char *) oper->children[0].a_id); @@ -2265,10 +2286,11 @@ _slang_gen_assignment(slang_assemble_ctx * A, slang_operation *oper) lhs = _slang_gen_operation(A, &oper->children[0]); if (lhs) { - if (lhs->Store->File != PROGRAM_OUTPUT && - lhs->Store->File != PROGRAM_TEMPORARY && - lhs->Store->File != PROGRAM_VARYING && - lhs->Store->File != PROGRAM_UNDEFINED) { + if (!(lhs->Store->File == PROGRAM_OUTPUT || + lhs->Store->File == PROGRAM_TEMPORARY || + (lhs->Store->File == PROGRAM_VARYING && + A->program->Target == GL_VERTEX_PROGRAM_ARB) || + lhs->Store->File == PROGRAM_UNDEFINED)) { slang_info_log_error(A->log, "illegal assignment to read-only l-value"); return NULL; @@ -2572,7 +2594,7 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) _slang_free_ir_tree(tree); return NULL; /* error must have occured */ } - tree = tree ? new_seq(tree, n) : n; + tree = new_seq(tree, n); } #if 00 @@ -2800,17 +2822,17 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper) return n; } - case SLANG_OPER_INLINED_CALL: + case SLANG_OPER_NON_INLINED_CALL: case SLANG_OPER_SEQUENCE: { slang_ir_node *tree = NULL; GLuint i; for (i = 0; i < oper->num_children; i++) { slang_ir_node *n = _slang_gen_operation(A, &oper->children[i]); - tree = tree ? new_seq(tree, n) : n; + tree = new_seq(tree, n); } - if (oper->type == SLANG_OPER_INLINED_CALL) { - tree = new_inlined_function_call(tree, oper->label); + if (oper->type == SLANG_OPER_NON_INLINED_CALL) { + tree = new_function_call(tree, oper->label); } return tree; } diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c index 70f5aac16d..2be89a5ce0 100644 --- a/src/mesa/shader/slang/slang_compile.c +++ b/src/mesa/shader/slang/slang_compile.c @@ -1983,6 +1983,10 @@ static const byte slang_120_core_gc[] = { #include "library/slang_120_core_gc.h" }; +static const byte slang_120_fragment_gc[] = { +#include "library/slang_builtin_120_fragment_gc.h" +}; + static const byte slang_common_builtin_gc[] = { #include "library/slang_common_builtin_gc.h" }; @@ -2059,6 +2063,13 @@ compile_object(grammar * id, const char *source, slang_code_object * object, SLANG_UNIT_FRAGMENT_BUILTIN, infolog, NULL, &object->builtin[SLANG_BUILTIN_COMMON], NULL)) return GL_FALSE; +#if FEATURE_ARB_shading_language_120 + if (!compile_binary(slang_120_fragment_gc, + &object->builtin[SLANG_BUILTIN_TARGET], + SLANG_UNIT_FRAGMENT_BUILTIN, infolog, NULL, + &object->builtin[SLANG_BUILTIN_COMMON], NULL)) + return GL_FALSE; +#endif } else if (type == SLANG_UNIT_VERTEX_SHADER) { if (!compile_binary(slang_vertex_builtin_gc, @@ -2135,7 +2146,7 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader) progTarget = GL_FRAGMENT_PROGRAM_ARB; shader->Programs = (struct gl_program **) malloc(sizeof(struct gl_program*)); - shader->Programs[0] = _mesa_new_program(ctx, progTarget, 1); + shader->Programs[0] = ctx->Driver.NewProgram(ctx, progTarget, 1); shader->NumPrograms = 1; shader->Programs[0]->Parameters = _mesa_new_parameter_list(); diff --git a/src/mesa/shader/slang/slang_compile_operation.h b/src/mesa/shader/slang/slang_compile_operation.h index d497b6f66f..d5cbe779a6 100644 --- a/src/mesa/shader/slang/slang_compile_operation.h +++ b/src/mesa/shader/slang/slang_compile_operation.h @@ -93,7 +93,7 @@ typedef enum slang_operation_type_ SLANG_OPER_NOT, /* "!" [expr] */ SLANG_OPER_SUBSCRIPT, /* [expr] "[" [expr] "]" */ SLANG_OPER_CALL, /* [func name] [param] [param] [...] */ - SLANG_OPER_INLINED_CALL, /* inlined function call */ + SLANG_OPER_NON_INLINED_CALL, /* a real function call */ SLANG_OPER_FIELD, /* i.e.: ".next" or ".xzy" or ".xxx" etc */ SLANG_OPER_POSTINCREMENT, /* [var] "++" */ SLANG_OPER_POSTDECREMENT /* [var] "--" */ diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c index 02c74095a9..41646af387 100644 --- a/src/mesa/shader/slang/slang_emit.c +++ b/src/mesa/shader/slang/slang_emit.c @@ -780,16 +780,18 @@ emit_label(slang_emit_info *emitInfo, const slang_ir_node *n) /** - * Emit code for an inlined function call (subroutine). + * Emit code for a function call. + * Note that for each time a function is called, we emit the function's + * body code again because the set of available registers may be different. */ static struct prog_instruction * -emit_func(slang_emit_info *emitInfo, slang_ir_node *n) +emit_fcall(slang_emit_info *emitInfo, slang_ir_node *n) { struct gl_program *progSave; struct prog_instruction *inst; GLuint subroutineId; - assert(n->Opcode == IR_FUNC); + assert(n->Opcode == IR_CALL); assert(n->Label); /* save/push cur program */ @@ -862,7 +864,7 @@ emit_kill(slang_emit_info *emitInfo) * Note that ARB-KILL depends on sign of vector operand. */ inst = new_instruction(emitInfo, OPCODE_KIL_NV); - inst->DstReg.CondMask = COND_TR; /* always branch */ + inst->DstReg.CondMask = COND_TR; /* always kill */ return inst; } @@ -1687,10 +1689,10 @@ emit(slang_emit_info *emitInfo, slang_ir_node *n) case IR_KILL: return emit_kill(emitInfo); - case IR_FUNC: - /* new variable scope for subroutines/function calls*/ + case IR_CALL: + /* new variable scope for subroutines/function calls */ _slang_push_var_table(emitInfo->vt); - inst = emit_func(emitInfo, n); + inst = emit_fcall(emitInfo, n); _slang_pop_var_table(emitInfo->vt); return inst; @@ -1782,7 +1784,7 @@ _slang_resolve_subroutines(slang_emit_info *emitInfo) emitInfo->NumSubroutines = 0; /* Examine CAL instructions. - * At this point, the BranchTarget field of the CAL instructions is + * At this point, the BranchTarget field of the CAL instruction is * the number/id of the subroutine to call (an index into the * emitInfo->Subroutines list). * Translate that into an actual instruction location now. diff --git a/src/mesa/shader/slang/slang_ir.c b/src/mesa/shader/slang/slang_ir.c index a29f302687..92e8d0345e 100644 --- a/src/mesa/shader/slang/slang_ir.c +++ b/src/mesa/shader/slang/slang_ir.c @@ -311,7 +311,7 @@ _slang_print_ir_tree(const slang_ir_node *n, int indent) printf("RETURN\n"); break; case IR_CALL: - printf("CALL\n"); + printf("CALL %s\n", n->Label->Name); break; case IR_LOOP: diff --git a/src/mesa/shader/slang/slang_ir.h b/src/mesa/shader/slang/slang_ir.h index 69db4b5451..c7c0ddbf9a 100644 --- a/src/mesa/shader/slang/slang_ir.h +++ b/src/mesa/shader/slang/slang_ir.h @@ -62,8 +62,6 @@ typedef enum IR_RETURN, /* return from subroutine */ IR_CALL, /* call subroutine */ - IR_FUNC, /* inlined function code */ - IR_LOOP, /* high-level loop-begin / loop-end */ /* Children[0] = loop body */ /* Children[1] = loop tail code, or NULL */ diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c index eaa29ba094..c8457fc483 100644 --- a/src/mesa/shader/slang/slang_link.c +++ b/src/mesa/shader/slang/slang_link.c @@ -329,8 +329,10 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, * glVertex/position. */ for (attr = 1; attr < MAX_VERTEX_ATTRIBS; attr++) { - if (((1 << attr) & usedAttributes) == 0) + if (((1 << attr) & usedAttributes) == 0) { + usedAttributes |= (1 << attr); break; + } } if (attr == MAX_VERTEX_ATTRIBS) { /* too many! XXX record error log */ |