#include "shader/prog_optimize.h"
#include "shader/prog_print.h"
#include "shader/prog_parameter.h"
-#include "shader/grammar/grammar_mesa.h"
+#include "../../glsl/pp/sl_pp_public.h"
+#include "../../glsl/cl/sl_cl_parse.h"
#include "slang_codegen.h"
#include "slang_compile.h"
#include "slang_storage.h"
typedef struct slang_parse_ctx_
{
- const byte *I;
+ const unsigned char *I;
slang_info_log *L;
int parsing_builtin;
GLboolean global_scope; /**< Is object being declared a global? */
if (*ctx->I == '0') {
int value = 0;
- const byte *pi;
+ const unsigned char *pi;
if (ctx->I[1] == 'x' || ctx->I[1] == 'X') {
ctx->I += 2;
}
static GLboolean
-compile_binary(const byte * prod, slang_code_unit * unit,
+compile_binary(const unsigned char * prod, slang_code_unit * unit,
GLuint version,
slang_unit_type type, slang_info_log * infolog,
slang_code_unit * builtin, slang_code_unit * downlink,
}
static GLboolean
-compile_with_grammar(grammar id, const char *source, slang_code_unit * unit,
- slang_unit_type type, slang_info_log * infolog,
- slang_code_unit * builtin,
+compile_with_grammar(const char *source,
+ slang_code_unit *unit,
+ slang_unit_type type,
+ slang_info_log *infolog,
+ slang_code_unit *builtin,
struct gl_shader *shader,
const struct gl_extensions *extensions,
- struct gl_sl_pragmas *pragmas)
+ struct gl_sl_pragmas *pragmas,
+ unsigned int shader_type,
+ unsigned int parsing_builtin)
{
- byte *prod;
- GLuint size, version;
- GLuint maxVersion;
+ struct sl_pp_purify_options options;
+ struct sl_pp_context *context;
+ unsigned char *prod;
+ GLuint size;
+ unsigned int version;
+ unsigned int maxVersion;
+ int result;
+ char errmsg[200] = "";
+ unsigned int errline = 0;
+
+ memset(&options, 0, sizeof(options));
+
+ context = sl_pp_context_create(source, &options);
+ if (!context) {
+ slang_info_log_error(infolog, "out of memory");
+ return GL_FALSE;
+ }
+
+ if (sl_pp_version(context, &version)) {
+ slang_info_log_error(infolog, "%s", sl_pp_context_error_message(context));
+ sl_pp_context_destroy(context);
+ return GL_FALSE;
+ }
+
+ if (sl_pp_context_add_extension(context, "ARB_draw_buffers", "GL_ARB_draw_buffers") ||
+ sl_pp_context_add_extension(context, "ARB_texture_rectangle", "GL_ARB_texture_rectangle")) {
+ slang_info_log_error(infolog, "%s", sl_pp_context_error_message(context));
+ sl_pp_context_destroy(context);
+ return GL_FALSE;
+ }
+
+#if FEATURE_es2_glsl
+ if (sl_pp_context_add_predefined(context, "GL_ES", "1") ||
+ sl_pp_context_add_predefined(context, "GL_FRAGMENT_PRECISION_HIGH", "1")) {
+ slang_info_log_error(infolog, "%s", sl_pp_context_error_message(context));
+ sl_pp_context_destroy(context);
+ return GL_FALSE;
+ }
+#endif
#if FEATURE_ARB_shading_language_120
maxVersion = 120;
maxVersion = 110;
#endif
- /* First retrieve the version number. */
- version = 110;
-
- if (version > maxVersion) {
+ if (version > maxVersion ||
+ (version != 100 && version != 110 && version != 120)) {
slang_info_log_error(infolog,
"language version %.2f is not supported.",
version * 0.01);
+ sl_pp_context_destroy(context);
return GL_FALSE;
}
/* Finally check the syntax and generate its binary representation. */
- if (!grammar_fast_check(id,
- (const byte *)source,
- &prod, &size, 65536)) {
- char buf[1024];
- GLint pos;
-
- grammar_get_last_error((byte *) (buf), sizeof(buf), &pos);
- slang_info_log_error(infolog, buf);
+ result = sl_cl_compile(context,
+ shader_type,
+ parsing_builtin,
+ &prod,
+ &size,
+ errmsg,
+ sizeof(errmsg));
+
+ sl_pp_context_destroy(context);
+
+ if (result) {
+ /*GLint pos;*/
+
+ slang_info_log_error(infolog, errmsg);
/* syntax error (possibly in library code) */
#if 0
{
if (!compile_binary(prod, unit, version, type, infolog, builtin,
&builtin[SLANG_BUILTIN_TOTAL - 1],
shader)) {
- grammar_alloc_free(prod);
+ free(prod);
return GL_FALSE;
}
- grammar_alloc_free(prod);
+ free(prod);
return GL_TRUE;
}
-LONGSTRING static const char *slang_shader_syn =
-#include "library/slang_shader_syn.h"
- ;
-
-static const byte slang_core_gc[] = {
+static const unsigned char slang_core_gc[] = {
#include "library/slang_core_gc.h"
};
-static const byte slang_120_core_gc[] = {
+static const unsigned char slang_120_core_gc[] = {
#include "library/slang_120_core_gc.h"
};
-static const byte slang_120_fragment_gc[] = {
+static const unsigned char slang_120_fragment_gc[] = {
#include "library/slang_builtin_120_fragment_gc.h"
};
-static const byte slang_common_builtin_gc[] = {
+static const unsigned char slang_common_builtin_gc[] = {
#include "library/slang_common_builtin_gc.h"
};
-static const byte slang_fragment_builtin_gc[] = {
+static const unsigned char slang_fragment_builtin_gc[] = {
#include "library/slang_fragment_builtin_gc.h"
};
-static const byte slang_vertex_builtin_gc[] = {
+static const unsigned char slang_vertex_builtin_gc[] = {
#include "library/slang_vertex_builtin_gc.h"
};
static GLboolean
-compile_object(grammar * id, const char *source, slang_code_object * object,
- slang_unit_type type, slang_info_log * infolog,
+compile_object(const char *source,
+ slang_code_object *object,
+ slang_unit_type type,
+ slang_info_log *infolog,
struct gl_shader *shader,
const struct gl_extensions *extensions,
struct gl_sl_pragmas *pragmas)
{
slang_code_unit *builtins = NULL;
GLuint base_version = 110;
-
- /* load GLSL grammar */
- *id = grammar_load_from_text((const byte *) (slang_shader_syn));
- if (*id == 0) {
- byte buf[1024];
- int pos;
-
- grammar_get_last_error(buf, 1024, &pos);
- slang_info_log_error(infolog, (const char *) (buf));
- return GL_FALSE;
- }
+ unsigned int shader_type;
+ unsigned int parsing_builtin;
/* set shader type - the syntax is slightly different for different shaders */
- if (type == SLANG_UNIT_FRAGMENT_SHADER
- || type == SLANG_UNIT_FRAGMENT_BUILTIN)
- grammar_set_reg8(*id, (const byte *) "shader_type", 1);
- else
- grammar_set_reg8(*id, (const byte *) "shader_type", 2);
+ if (type == SLANG_UNIT_FRAGMENT_SHADER || type == SLANG_UNIT_FRAGMENT_BUILTIN) {
+ shader_type = 1;
+ } else {
+ shader_type = 2;
+ }
/* enable language extensions */
- grammar_set_reg8(*id, (const byte *) "parsing_builtin", 1);
+ parsing_builtin = 1;
/* if parsing user-specified shader, load built-in library */
if (type == SLANG_UNIT_FRAGMENT_SHADER || type == SLANG_UNIT_VERTEX_SHADER) {
/* disable language extensions */
#if NEW_SLANG /* allow-built-ins */
- grammar_set_reg8(*id, (const byte *) "parsing_builtin", 1);
+ parsing_builtin = 1;
#else
- grammar_set_reg8(*id, (const byte *) "parsing_builtin", 0);
+ parsing_builtin = 0;
#endif
builtins = object->builtin;
}
/* compile the actual shader - pass-in built-in library for external shader */
- return compile_with_grammar(*id, source, &object->unit, type, infolog,
- builtins, shader, extensions, pragmas);
+ return compile_with_grammar(source,
+ &object->unit,
+ type,
+ infolog,
+ builtins,
+ shader,
+ extensions,
+ pragmas,
+ shader_type,
+ parsing_builtin);
}
slang_unit_type type, slang_info_log * infolog,
struct gl_shader *shader)
{
- GLboolean success;
- grammar id = 0;
-
#if 0 /* for debug */
_mesa_printf("********* COMPILE SHADER ***********\n");
_mesa_printf("%s\n", shader->Source);
_slang_code_object_dtr(object);
_slang_code_object_ctr(object);
- success = compile_object(&id, shader->Source, object, type, infolog, shader,
- &ctx->Extensions, &shader->Pragmas);
- if (id != 0)
- grammar_destroy(id);
- if (!success)
- return GL_FALSE;
-
- return GL_TRUE;
+ return compile_object(shader->Source,
+ object,
+ type,
+ infolog,
+ shader,
+ &ctx->Extensions,
+ &shader->Pragmas);
}
slang_info_log info_log;
slang_code_object obj;
slang_unit_type type;
+ GLenum progTarget;
if (shader->Type == GL_VERTEX_SHADER) {
type = SLANG_UNIT_VERTEX_SHADER;
shader->Main = GL_FALSE;
- if (!shader->Program) {
- GLenum progTarget;
- if (shader->Type == GL_VERTEX_SHADER)
- progTarget = GL_VERTEX_PROGRAM_ARB;
- else
- progTarget = GL_FRAGMENT_PROGRAM_ARB;
- shader->Program = ctx->Driver.NewProgram(ctx, progTarget, 1);
- shader->Program->Parameters = _mesa_new_parameter_list();
- shader->Program->Varying = _mesa_new_parameter_list();
- shader->Program->Attributes = _mesa_new_parameter_list();
- }
+ /* free the shader's old instructions, etc */
+ _mesa_reference_program(ctx, &shader->Program, NULL);
+
+ /* allocate new GPU program, parameter lists, etc. */
+ if (shader->Type == GL_VERTEX_SHADER)
+ progTarget = GL_VERTEX_PROGRAM_ARB;
+ else
+ progTarget = GL_FRAGMENT_PROGRAM_ARB;
+ shader->Program = ctx->Driver.NewProgram(ctx, progTarget, 1);
+ shader->Program->Parameters = _mesa_new_parameter_list();
+ shader->Program->Varying = _mesa_new_parameter_list();
+ shader->Program->Attributes = _mesa_new_parameter_list();
slang_info_log_construct(&info_log);
_slang_code_object_ctr(&obj);
(ctx->Shader.Flags & GLSL_NO_OPT) == 0) {
_mesa_optimize_program(ctx, shader->Program);
}
+ if ((ctx->Shader.Flags & GLSL_NOP_VERT) &&
+ shader->Program->Target == GL_VERTEX_PROGRAM_ARB) {
+ _mesa_nop_vertex_program(ctx,
+ (struct gl_vertex_program *) shader->Program);
+ }
+ if ((ctx->Shader.Flags & GLSL_NOP_FRAG) &&
+ shader->Program->Target == GL_FRAGMENT_PROGRAM_ARB) {
+ _mesa_nop_fragment_program(ctx,
+ (struct gl_fragment_program *) shader->Program);
+ }
}
if (ctx->Shader.Flags & GLSL_LOG) {
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