summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorMichal Krol <mjkrol@gmail.org>2006-05-16 10:04:24 +0000
committerMichal Krol <mjkrol@gmail.org>2006-05-16 10:04:24 +0000
commit21ef956e9a48ab21e724a480a592e17d651477e6 (patch)
tree341779220a3e68298889f9e9c134ac2050e5551a /src
parenta67330d157ffe05602a3163c946aa97e29cb6bb5 (diff)
Extend printMESA function to output also to shader's info log.
Fix float-to-int conversion for x86 back-end.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/shader/slang/slang_execute.c32
-rw-r--r--src/mesa/shader/slang/slang_execute.h2
-rw-r--r--src/mesa/shader/slang/slang_execute_x86.c63
3 files changed, 75 insertions, 22 deletions
diff --git a/src/mesa/shader/slang/slang_execute.c b/src/mesa/shader/slang/slang_execute.c
index 5577909da0..e5beb509f0 100644
--- a/src/mesa/shader/slang/slang_execute.c
+++ b/src/mesa/shader/slang/slang_execute.c
@@ -29,6 +29,7 @@
*/
#include "imports.h"
+#include "slang_compile.h"
#include "slang_execute.h"
#include "slang_library_noise.h"
#include "slang_library_texsample.h"
@@ -38,6 +39,7 @@
GLvoid slang_machine_ctr (slang_machine *self)
{
slang_machine_init (self);
+ self->infolog = NULL;
#if defined(USE_X86_ASM) || defined(SLANG_X86)
self->x86.compiled_func = NULL;
#endif
@@ -45,6 +47,10 @@ GLvoid slang_machine_ctr (slang_machine *self)
GLvoid slang_machine_dtr (slang_machine *self)
{
+ if (self->infolog != NULL) {
+ slang_info_log_destruct (self->infolog);
+ slang_alloc_free (self->infolog);
+ }
#if defined(USE_X86_ASM) || defined(SLANG_X86)
if (self->x86.compiled_func != NULL)
_mesa_exec_free (self->x86.compiled_func);
@@ -60,14 +66,6 @@ void slang_machine_init (slang_machine *mach)
mach->exit = 0;
}
-int _slang_execute (const slang_assembly_file *file)
-{
- slang_machine mach;
-
- slang_machine_ctr (&mach);
- return _slang_execute2 (file, &mach);
-}
-
#if DEBUG_SLANG
static void dump_instruction (FILE *f, slang_assembly *a, unsigned int i)
@@ -286,6 +284,17 @@ static void dump (const slang_assembly_file *file)
#endif
+static GLvoid
+ensure_infolog_created (slang_info_log **infolog)
+{
+ if (*infolog == NULL) {
+ *infolog = slang_alloc_malloc (sizeof (slang_info_log));
+ if (*infolog == NULL)
+ return;
+ slang_info_log_construct (*infolog);
+ }
+}
+
int _slang_execute2 (const slang_assembly_file *file, slang_machine *mach)
{
slang_machine_slot *stack;
@@ -545,12 +554,19 @@ int _slang_execute2 (const slang_assembly_file *file, slang_machine *mach)
/* mesa-specific extensions */
case slang_asm_float_print:
_mesa_printf ("slang print: %f\n", stack[mach->sp]._float);
+ ensure_infolog_created (&mach->infolog);
+ slang_info_log_print (mach->infolog, "%f", stack[mach->sp]._float);
break;
case slang_asm_int_print:
_mesa_printf ("slang print: %d\n", (GLint) stack[mach->sp]._float);
+ ensure_infolog_created (&mach->infolog);
+ slang_info_log_print (mach->infolog, "%d", (GLint) (stack[mach->sp]._float));
break;
case slang_asm_bool_print:
_mesa_printf ("slang print: %s\n", (GLint) stack[mach->sp]._float ? "true" : "false");
+ ensure_infolog_created (&mach->infolog);
+ slang_info_log_print (mach->infolog, "%s",
+ (GLint) (stack[mach->sp]._float) ? "true" : "false");
break;
default:
assert (0);
diff --git a/src/mesa/shader/slang/slang_execute.h b/src/mesa/shader/slang/slang_execute.h
index 4fca84c550..4afad20a4d 100644
--- a/src/mesa/shader/slang/slang_execute.h
+++ b/src/mesa/shader/slang/slang_execute.h
@@ -59,6 +59,7 @@ typedef struct slang_machine_
GLuint kill; /* discard the fragment */
GLuint exit; /* terminate the shader */
slang_machine_slot mem[SLANG_MACHINE_MEMORY_SIZE];
+ struct slang_info_log_ *infolog; /* printMESA() support */
#if defined(USE_X86_ASM) || defined(SLANG_X86)
slang_machine_x86 x86;
#endif
@@ -69,7 +70,6 @@ GLvoid slang_machine_dtr (slang_machine *);
void slang_machine_init (slang_machine *);
-int _slang_execute (const slang_assembly_file *);
int _slang_execute2 (const slang_assembly_file *, slang_machine *);
#if defined(USE_X86_ASM) || defined(SLANG_X86)
diff --git a/src/mesa/shader/slang/slang_execute_x86.c b/src/mesa/shader/slang/slang_execute_x86.c
index ea140bd0b0..9d2967f2b7 100644
--- a/src/mesa/shader/slang/slang_execute_x86.c
+++ b/src/mesa/shader/slang/slang_execute_x86.c
@@ -29,6 +29,7 @@
*/
#include "imports.h"
+#include "slang_compile.h"
#include "slang_execute.h"
#include "slang_library_noise.h"
#include "slang_library_texsample.h"
@@ -133,30 +134,53 @@ static GLfloat do_floorf (GLfloat x)
return FLOORF (x);
}
+static GLfloat
+do_ftoi (GLfloat x)
+{
+ return (GLfloat) ((GLint) (x));
+}
+
static GLfloat do_powf (GLfloat y, GLfloat x)
{
return (GLfloat) _mesa_pow ((GLdouble) x, (GLdouble) y);
}
-static GLvoid do_print_float (GLfloat x)
+static GLvoid
+ensure_infolog_created (slang_info_log **infolog)
{
- _mesa_printf ("slang print: %f\n", x);
+ if (*infolog == NULL) {
+ *infolog = slang_alloc_malloc (sizeof (slang_info_log));
+ if (*infolog == NULL)
+ return;
+ slang_info_log_construct (*infolog);
+ }
}
-static GLvoid do_print_int (GLfloat x)
+static GLvoid do_print_float (slang_info_log **infolog, GLfloat x)
{
- _mesa_printf ("slang print: %d\n", (GLint) x);
+ _mesa_printf ("slang print: %f\n", x);
+ ensure_infolog_created (infolog);
+ slang_info_log_print (*infolog, "%f", x);
}
-static GLvoid do_print_bool (GLfloat x)
+static GLvoid do_print_int (slang_info_log **infolog, GLfloat x)
{
- _mesa_printf ("slang print: %s\n", (GLint) x ? "true" : "false");
+ _mesa_printf ("slang print: %d\n", (GLint) (x));
+ ensure_infolog_created (infolog);
+ slang_info_log_print (*infolog, "%d", (GLint) (x));
+}
+
+static GLvoid do_print_bool (slang_info_log **infolog, GLfloat x)
+{
+ _mesa_printf ("slang print: %s\n", (GLint) (x) ? "true" : "false");
+ ensure_infolog_created (infolog);
+ slang_info_log_print (*infolog, "%s", (GLint) (x) ? "true" : "false");
}
#define FLOAT_ONE 0x3f800000
#define FLOAT_ZERO 0
-static GLvoid codegen_assem (codegen_ctx *G, slang_assembly *a)
+static GLvoid codegen_assem (codegen_ctx *G, slang_assembly *a, slang_info_log **infolog)
{
GLint disp;
@@ -287,8 +311,9 @@ static GLvoid codegen_assem (codegen_ctx *G, slang_assembly *a)
}
break;
case slang_asm_float_to_int:
- x87_fld (&G->f, x86_deref (G->r_esp));
- x87_fistp (&G->f, x86_deref (G->r_esp));
+ /* TODO: use fistp without rounding */
+ x86_call (&G->f, (GLubyte *) (do_ftoi));
+ x87_fstp (&G->f, x86_deref (G->r_esp));
break;
case slang_asm_float_sine:
/* TODO: use fsin */
@@ -457,14 +482,26 @@ static GLvoid codegen_assem (codegen_ctx *G, slang_assembly *a)
x86_jmp (&G->f, G->l_exit);
break;
/* mesa-specific extensions */
- case slang_asm_float_print:
- x86_call (&G->f, (GLubyte *) do_print_float);
- break;
+ case slang_asm_float_print:
+ /* TODO: use push imm32 */
+ x86_mov_reg_imm (&G->f, G->r_eax, (GLint) (infolog));
+ x86_push (&G->f, G->r_eax);
+ x86_call (&G->f, (GLubyte *) (do_print_float));
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 4));
+ break;
case slang_asm_int_print:
+ /* TODO: use push imm32 */
+ x86_mov_reg_imm (&G->f, G->r_eax, (GLint) (infolog));
+ x86_push (&G->f, G->r_eax);
x86_call (&G->f, (GLubyte *) do_print_int);
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 4));
break;
case slang_asm_bool_print:
+ /* TODO: use push imm32 */
+ x86_mov_reg_imm (&G->f, G->r_eax, (GLint) (infolog));
+ x86_push (&G->f, G->r_eax);
x86_call (&G->f, (GLubyte *) do_print_bool);
+ x86_lea (&G->f, G->r_esp, x86_make_disp (G->r_esp, 4));
break;
default:
assert (0);
@@ -523,7 +560,7 @@ GLboolean _slang_x86_codegen (slang_machine *mach, slang_assembly_file *file, GL
G.labels[i] = x86_get_label (&G.f);
if (i == start)
x86_fixup_fwd_jump (&G.f, j_body);
- codegen_assem (&G, &file->code[i]);
+ codegen_assem (&G, &file->code[i], &mach->infolog);
}
/*