diff options
Diffstat (limited to 'src/mesa/shader')
| -rwxr-xr-x | src/mesa/shader/shaderobjects_3dlabs.c | 117 |
1 files changed, 109 insertions, 8 deletions
diff --git a/src/mesa/shader/shaderobjects_3dlabs.c b/src/mesa/shader/shaderobjects_3dlabs.c index e55b243da0c..66f3cba944b 100755 --- a/src/mesa/shader/shaderobjects_3dlabs.c +++ b/src/mesa/shader/shaderobjects_3dlabs.c @@ -1051,7 +1051,7 @@ _mesa_3dlabs_create_program_object (void) static GLubyte *get_address_of (struct gl2_vertex_shader_intf **vs, const char *name)
{
- struct gl2_vertex_shader_impl *impl = (struct gl2_vertex_shader_impl *) vs;
+ struct gl2_vertex_shader_impl *impl;
slang_translation_unit *unit;
slang_atom atom;
slang_variable *var;
@@ -1065,6 +1065,22 @@ static GLubyte *get_address_of (struct gl2_vertex_shader_intf **vs, const char * return (GLubyte *) unit->machine->mem + var->address;
}
+static GLubyte *get_address_of_f (struct gl2_fragment_shader_intf **fs, const char *name)
+{
+ struct gl2_fragment_shader_impl *impl;
+ slang_translation_unit *unit;
+ slang_atom atom;
+ slang_variable *var;
+
+ impl = (struct gl2_fragment_shader_impl *) fs;
+ unit = &impl->_obj._shader.unit;
+ atom = slang_atom_pool_atom (unit->atom_pool, name);
+ var = _slang_locate_variable (&unit->globals, atom, 1);
+ if (var == NULL || var->address == ~0)
+ return NULL;
+ return (GLubyte *) unit->machine->mem + var->address;
+}
+
static int fetch_mem (struct gl2_vertex_shader_intf **vs, const char *name, GLvoid *val,
GLuint size, GLuint index, int write)
{
@@ -1080,6 +1096,21 @@ static int fetch_mem (struct gl2_vertex_shader_intf **vs, const char *name, GLvo return 1;
}
+static int fetch_mem_f (struct gl2_fragment_shader_intf **fs, const char *name, GLvoid *val,
+ GLuint size, GLuint index, int write)
+{
+ GLubyte *data;
+
+ data = get_address_of_f (fs, name) + index * size;
+ if (data == NULL)
+ return 0;
+ if (write)
+ _mesa_memcpy (data, val, size);
+ else
+ _mesa_memcpy (val, data, size);
+ return 1;
+}
+
int _slang_fetch_float (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val, int write)
{
return fetch_mem (vs, name, val, 4, 0, write);
@@ -1096,20 +1127,38 @@ int _slang_fetch_vec4 (struct gl2_vertex_shader_intf **vs, const char *name, GLf return fetch_mem (vs, name, val, 16, index, write);
}
+int _slang_fetch_vec4_f (struct gl2_fragment_shader_intf **fs, const char *name, GLfloat *val,
+ GLuint index, int write)
+{
+ return fetch_mem_f (fs, name, val, 16, index, write);
+}
+
+int _slang_fetch_mat3 (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val,
+ GLuint index, int write)
+{
+ return fetch_mem (vs, name, val, 36, index, write);
+}
+
int _slang_fetch_mat4 (struct gl2_vertex_shader_intf **vs, const char *name, GLfloat *val,
GLuint index, int write)
{
return fetch_mem (vs, name, val, 64, index, write);
}
-/* XXX */
-int _slang_call_function (slang_assembly_file *file, slang_function *fun, slang_operation *params,
- unsigned int param_count, int assignment, slang_assembly_name_space *space,
- slang_assembly_local_info *info, struct slang_machine_ *pmach, slang_atom_pool *);
+int _slang_fetch_discard (struct gl2_fragment_shader_intf **fs, GLboolean *val)
+{
+ struct gl2_fragment_shader_impl *impl;
+ slang_translation_unit *unit;
+
+ impl = (struct gl2_fragment_shader_impl *) fs;
+ unit = &impl->_obj._shader.unit;
+ *val = unit->machine->kill ? GL_TRUE : GL_FALSE;
+ return 1;
+}
void exec_vertex_shader (struct gl2_vertex_shader_intf **vs)
{
- struct gl2_vertex_shader_impl *impl = (struct gl2_vertex_shader_impl *) vs;
+ struct gl2_vertex_shader_impl *impl;
slang_translation_unit *unit;
slang_atom atom;
unsigned int i;
@@ -1127,11 +1176,59 @@ void exec_vertex_shader (struct gl2_vertex_shader_intf **vs) slang_machine mach;
slang_assembly_local_info info;
slang_assembly_name_space space;
+ slang_assemble_ctx A;
+
+ f = &unit->functions.functions[i];
+ slang_assembly_file_restore_point_save (unit->assembly, &point);
+ mach = *unit->machine;
+ mach.ip = unit->assembly->count;
+ info.ret_size = 0;
+ info.addr_tmp = 0;
+ info.swizzle_tmp = 4;
+ slang_assembly_file_push_label (unit->assembly, slang_asm_local_alloc, 20);
+ slang_assembly_file_push_label (unit->assembly, slang_asm_enter, 20);
+ space.funcs = &unit->functions;
+ space.structs = &unit->structs;
+ space.vars = &unit->globals;
+ A.file = unit->assembly;
+ A.mach = unit->machine;
+ A.atoms = unit->atom_pool;
+ A.space = space;
+ _slang_assemble_function_call (&A, f, NULL, 0, GL_FALSE);
+ slang_assembly_file_push (unit->assembly, slang_asm_exit);
+ _slang_execute2 (unit->assembly, &mach);
+ slang_assembly_file_restore_point_load (unit->assembly, &point);
+ _mesa_memcpy (unit->machine->mem, mach.mem, SLANG_MACHINE_MEMORY_SIZE * sizeof (slang_machine_slot));
+ }
+}
+
+void exec_fragment_shader (struct gl2_fragment_shader_intf **fs)
+{
+ struct gl2_fragment_shader_impl *impl;
+ slang_translation_unit *unit;
+ slang_atom atom;
+ unsigned int i;
+
+ impl = (struct gl2_fragment_shader_impl *) fs;
+ unit = &impl->_obj._shader.unit;
+ atom = slang_atom_pool_atom (unit->atom_pool, "main");
+ for (i = 0; i < unit->functions.num_functions; i++)
+ if (atom == unit->functions.functions[i].header.a_name)
+ break;
+ if (i < unit->functions.num_functions)
+ {
+ slang_function *f;
+ slang_assembly_file_restore_point point;
+ slang_machine mach;
+ slang_assembly_local_info info;
+ slang_assembly_name_space space;
+ slang_assemble_ctx A;
f = &unit->functions.functions[i];
slang_assembly_file_restore_point_save (unit->assembly, &point);
mach = *unit->machine;
mach.ip = unit->assembly->count;
+ mach.kill = 0;
info.ret_size = 0;
info.addr_tmp = 0;
info.swizzle_tmp = 4;
@@ -1140,12 +1237,16 @@ void exec_vertex_shader (struct gl2_vertex_shader_intf **vs) space.funcs = &unit->functions;
space.structs = &unit->structs;
space.vars = &unit->globals;
- _slang_call_function (unit->assembly, f, NULL, 0, 0, &space, &info, unit->machine,
- unit->atom_pool);
+ A.file = unit->assembly;
+ A.mach = unit->machine;
+ A.atoms = unit->atom_pool;
+ A.space = space;
+ _slang_assemble_function_call (&A, f, NULL, 0, GL_FALSE);
slang_assembly_file_push (unit->assembly, slang_asm_exit);
_slang_execute2 (unit->assembly, &mach);
slang_assembly_file_restore_point_load (unit->assembly, &point);
_mesa_memcpy (unit->machine->mem, mach.mem, SLANG_MACHINE_MEMORY_SIZE * sizeof (slang_machine_slot));
+ unit->machine->kill = mach.kill;
}
}
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