static bool gl_cg_load_stock(void *data)
{
if (!gl_cg_load_program(data, 0, stock_cg_gl_program, false))
{
RARCH_ERR("Failed to compile passthrough shader, is something wrong with your environment?\n");
return false;
}
gl_cg_set_program_base_attrib(data, 0);
return true;
}
static void gl_cg_init_menu_shaders(void *data)
{
struct shader_program_info shader_prog_info;
cg_shader_data_t *cg = (cg_shader_data_t*)data;
if (!cg)
return;
#ifdef HAVE_SHADERPIPELINE
shader_prog_info.combined = stock_xmb_ribbon_simple;
shader_prog_info.is_file = false;
gl_cg_compile_program(
cg,
VIDEO_SHADER_MENU,
&cg->prg[VIDEO_SHADER_MENU],
&shader_prog_info);
gl_cg_set_program_base_attrib(cg, VIDEO_SHADER_MENU);
shader_prog_info.combined = stock_xmb_ribbon_simple;
shader_prog_info.is_file = false;
gl_cg_compile_program(
cg,
VIDEO_SHADER_MENU_2,
&cg->prg[VIDEO_SHADER_MENU_2],
&shader_prog_info);
gl_cg_set_program_base_attrib(cg, VIDEO_SHADER_MENU_2);
shader_prog_info.combined = stock_xmb_snow;
shader_prog_info.is_file = false;
gl_cg_compile_program(
cg,
VIDEO_SHADER_MENU_3,
&cg->prg[VIDEO_SHADER_MENU_3],
&shader_prog_info);
gl_cg_set_program_base_attrib(cg, VIDEO_SHADER_MENU_3);
#endif
}
static bool gl_cg_load_stock(void *data)
{
struct shader_program_info program_info;
cg_shader_data_t *cg = (cg_shader_data_t*)data;
program_info.combined = stock_cg_gl_program;
program_info.is_file = false;
if (!gl_cg_compile_program(data, 0, &cg->prg[0], &program_info))
goto error;
gl_cg_set_program_base_attrib(data, 0);
return true;
error:
RARCH_ERR("Failed to compile passthrough shader, is something wrong with your environment?\n");
return false;
}
static void gl_cg_set_program_attributes(void *data, unsigned i)
{
unsigned j;
cg_shader_data_t *cg_data = (cg_shader_data_t*)data;
if (!cg_data)
return;
cgGLBindProgram(cg_data->prg[i].fprg);
cgGLBindProgram(cg_data->prg[i].vprg);
gl_cg_set_program_base_attrib(cg_data, i);
cg_data->prg[i].vid_size_f = cgGetNamedParameter (cg_data->prg[i].fprg, "IN.video_size");
cg_data->prg[i].tex_size_f = cgGetNamedParameter (cg_data->prg[i].fprg, "IN.texture_size");
cg_data->prg[i].out_size_f = cgGetNamedParameter (cg_data->prg[i].fprg, "IN.output_size");
cg_data->prg[i].frame_cnt_f = cgGetNamedParameter(cg_data->prg[i].fprg, "IN.frame_count");
cg_data->prg[i].frame_dir_f = cgGetNamedParameter(cg_data->prg[i].fprg, "IN.frame_direction");
cg_data->prg[i].vid_size_v = cgGetNamedParameter (cg_data->prg[i].vprg, "IN.video_size");
cg_data->prg[i].tex_size_v = cgGetNamedParameter (cg_data->prg[i].vprg, "IN.texture_size");
cg_data->prg[i].out_size_v = cgGetNamedParameter (cg_data->prg[i].vprg, "IN.output_size");
cg_data->prg[i].frame_cnt_v = cgGetNamedParameter(cg_data->prg[i].vprg, "IN.frame_count");
cg_data->prg[i].frame_dir_v = cgGetNamedParameter(cg_data->prg[i].vprg, "IN.frame_direction");
cg_data->prg[i].mvp = cgGetNamedParameter(cg_data->prg[i].vprg, "modelViewProj");
if (!cg_data->prg[i].mvp)
cg_data->prg[i].mvp = cgGetNamedParameter(cg_data->prg[i].vprg, "IN.mvp_matrix");
cg_data->prg[i].orig.tex = cgGetNamedParameter(cg_data->prg[i].fprg, "ORIG.texture");
cg_data->prg[i].orig.vid_size_v = cgGetNamedParameter(cg_data->prg[i].vprg, "ORIG.video_size");
cg_data->prg[i].orig.vid_size_f = cgGetNamedParameter(cg_data->prg[i].fprg, "ORIG.video_size");
cg_data->prg[i].orig.tex_size_v = cgGetNamedParameter(cg_data->prg[i].vprg, "ORIG.texture_size");
cg_data->prg[i].orig.tex_size_f = cgGetNamedParameter(cg_data->prg[i].fprg, "ORIG.texture_size");
cg_data->prg[i].orig.coord = cgGetNamedParameter(cg_data->prg[i].vprg, "ORIG.tex_coord");
cg_data->prg[i].feedback.tex = cgGetNamedParameter(cg_data->prg[i].fprg, "FEEDBACK.texture");
cg_data->prg[i].feedback.vid_size_v = cgGetNamedParameter(cg_data->prg[i].vprg, "FEEDBACK.video_size");
cg_data->prg[i].feedback.vid_size_f = cgGetNamedParameter(cg_data->prg[i].fprg, "FEEDBACK.video_size");
cg_data->prg[i].feedback.tex_size_v = cgGetNamedParameter(cg_data->prg[i].vprg, "FEEDBACK.texture_size");
cg_data->prg[i].feedback.tex_size_f = cgGetNamedParameter(cg_data->prg[i].fprg, "FEEDBACK.texture_size");
cg_data->prg[i].feedback.coord = cgGetNamedParameter(cg_data->prg[i].vprg, "FEEDBACK.tex_coord");
if (i > 1)
{
char pass_str[64] = {0};
snprintf(pass_str, sizeof(pass_str), "PASSPREV%u", i);
gl_cg_set_pass_attrib(&cg_data->prg[i], &cg_data->prg[i].orig, pass_str);
}
for (j = 0; j < PREV_TEXTURES; j++)
{
char attr_buf_tex[64] = {0};
char attr_buf_vid_size[64] = {0};
char attr_buf_tex_size[64] = {0};
char attr_buf_coord[64] = {0};
static const char *prev_names[PREV_TEXTURES] = {
"PREV",
"PREV1",
"PREV2",
"PREV3",
"PREV4",
"PREV5",
"PREV6",
};
snprintf(attr_buf_tex, sizeof(attr_buf_tex),
"%s.texture", prev_names[j]);
snprintf(attr_buf_vid_size, sizeof(attr_buf_vid_size),
"%s.video_size", prev_names[j]);
snprintf(attr_buf_tex_size, sizeof(attr_buf_tex_size),
"%s.texture_size", prev_names[j]);
snprintf(attr_buf_coord, sizeof(attr_buf_coord),
"%s.tex_coord", prev_names[j]);
cg_data->prg[i].prev[j].tex = cgGetNamedParameter(cg_data->prg[i].fprg, attr_buf_tex);
cg_data->prg[i].prev[j].vid_size_v =
cgGetNamedParameter(cg_data->prg[i].vprg, attr_buf_vid_size);
cg_data->prg[i].prev[j].vid_size_f =
cgGetNamedParameter(cg_data->prg[i].fprg, attr_buf_vid_size);
cg_data->prg[i].prev[j].tex_size_v =
cgGetNamedParameter(cg_data->prg[i].vprg, attr_buf_tex_size);
cg_data->prg[i].prev[j].tex_size_f =
cgGetNamedParameter(cg_data->prg[i].fprg, attr_buf_tex_size);
cg_data->prg[i].prev[j].coord = cgGetNamedParameter(cg_data->prg[i].vprg, attr_buf_coord);
}
for (j = 0; j + 1 < i; j++)
{
char pass_str[64] = {0};
snprintf(pass_str, sizeof(pass_str), "PASS%u", j + 1);
gl_cg_set_pass_attrib(&cg_data->prg[i], &cg_data->prg[i].fbo[j], pass_str);
snprintf(pass_str, sizeof(pass_str), "PASSPREV%u", i - (j + 1));
gl_cg_set_pass_attrib(&cg_data->prg[i], &cg_data->prg[i].fbo[j], pass_str);
if (*cg_data->shader->pass[j].alias)
gl_cg_set_pass_attrib(&cg_data->prg[i], &cg_data->prg[i].fbo[j], cg_data->shader->pass[j].alias);
}
}
static void *gl_cg_init(void *data, const char *path)
{
unsigned i;
struct shader_program_info shader_prog_info;
cg_shader_data_t *cg = (cg_shader_data_t*)
calloc(1, sizeof(cg_shader_data_t));
if (!cg)
return NULL;
#ifdef HAVE_CG_RUNTIME_COMPILER
cgRTCgcInit();
#endif
cg->cgCtx = cgCreateContext();
if (!cg->cgCtx)
{
RARCH_ERR("Failed to create Cg context.\n");
goto error;
}
#ifdef RARCH_CG_DEBUG
cgGLSetDebugMode(CG_TRUE);
cgSetErrorHandler(cg_error_handler, NULL);
#endif
cg->cgFProf = cgGLGetLatestProfile(CG_GL_FRAGMENT);
cg->cgVProf = cgGLGetLatestProfile(CG_GL_VERTEX);
if (
cg->cgFProf == CG_PROFILE_UNKNOWN ||
cg->cgVProf == CG_PROFILE_UNKNOWN)
{
RARCH_ERR("Invalid profile type\n");
goto error;
}
RARCH_LOG("[Cg]: Vertex profile: %s\n", cgGetProfileString(cg->cgVProf));
RARCH_LOG("[Cg]: Fragment profile: %s\n", cgGetProfileString(cg->cgFProf));
cgGLSetOptimalOptions(cg->cgFProf);
cgGLSetOptimalOptions(cg->cgVProf);
cgGLEnableProfile(cg->cgFProf);
cgGLEnableProfile(cg->cgVProf);
memset(cg->alias_define, 0, sizeof(cg->alias_define));
if (path && string_is_equal(path_get_extension(path), "cgp"))
{
if (!gl_cg_load_preset(cg, path))
goto error;
}
else
{
if (!gl_cg_load_plain(cg, path))
goto error;
}
cg->prg[0].mvp = cgGetNamedParameter(cg->prg[0].vprg, "IN.mvp_matrix");
for (i = 1; i <= cg->shader->passes; i++)
gl_cg_set_program_attributes(cg, i);
/* If we aren't using last pass non-FBO shader,
* this shader will be assumed to be "fixed-function".
*
* Just use prg[0] for that pass, which will be
* pass-through. */
cg->prg[cg->shader->passes + 1] = cg->prg[0];
/* No need to apply Android hack in Cg. */
cg->prg[VIDEO_SHADER_STOCK_BLEND] = cg->prg[0];
gl_cg_set_shaders(cg->prg[1].fprg, cg->prg[1].vprg);
shader_prog_info.combined = stock_xmb_simple;
shader_prog_info.is_file = false;
gl_cg_compile_program(
cg,
VIDEO_SHADER_MENU,
&cg->prg[VIDEO_SHADER_MENU],
&shader_prog_info);
gl_cg_set_program_base_attrib(cg, VIDEO_SHADER_MENU);
shader_prog_info.combined = stock_xmb_simple;
shader_prog_info.is_file = false;
gl_cg_compile_program(
cg,
VIDEO_SHADER_MENU_SEC,
&cg->prg[VIDEO_SHADER_MENU_SEC],
&shader_prog_info);
gl_cg_set_program_base_attrib(cg, VIDEO_SHADER_MENU_SEC);
gl_cg_reset_attrib(cg);
return cg;
error:
gl_cg_destroy_resources(cg);
if (!cg)
free(cg);
return NULL;
}
