static void *menu_display_gl_get_default_mvp(void)
{
gl_t *gl = gl_get_ptr();
if (!gl)
return NULL;
return &gl->mvp_no_rot;
}
static void menu_display_gl_draw_bg(
unsigned width,
unsigned height,
uintptr_t texture,
float handle_alpha,
bool force_transparency,
GLfloat *coord_color,
GLfloat *coord_color2,
const float *vertex,
const float *tex_coord,
size_t vertex_count,
enum menu_display_prim_type prim_type)
{
struct gfx_coords coords;
const GLfloat *new_vertex = NULL;
const GLfloat *new_tex_coord = NULL;
global_t *global = global_get_ptr();
settings_t *settings = config_get_ptr();
gl_t *gl = gl_get_ptr();
if (!gl)
return;
new_vertex = vertex;
new_tex_coord = tex_coord;
if (!new_vertex)
new_vertex = &gl_vertexes[0];
if (!new_tex_coord)
new_tex_coord = &gl_tex_coords[0];
coords.vertices = vertex_count;
coords.vertex = new_vertex;
coords.tex_coord = new_tex_coord;
coords.lut_tex_coord = new_tex_coord;
coords.color = (const float*)coord_color;
menu_display_gl_blend_begin();
menu_display_ctl(MENU_DISPLAY_CTL_SET_VIEWPORT, NULL);
if ((settings->menu.pause_libretro
|| !global->inited.main || (global->inited.core.type == CORE_TYPE_DUMMY))
&& !force_transparency
&& texture)
coords.color = (const float*)coord_color2;
menu_display_gl_draw(0, 0, width, height,
&coords, (math_matrix_4x4*)menu_display_gl_get_default_mvp(),
(GLuint)texture, prim_type);
menu_display_gl_blend_end();
gl->coords.color = gl->white_color_ptr;
}
static void menu_display_gl_draw(
float x, float y,
unsigned width, unsigned height,
struct gfx_coords *coords,
void *matrix_data,
uintptr_t texture,
enum menu_display_prim_type prim_type
)
{
gl_t *gl = gl_get_ptr();
math_matrix_4x4 *mat = (math_matrix_4x4*)matrix_data;
if (!gl)
return;
/* TODO - edge case */
if (height <= 0)
height = 1;
if (!mat)
mat = (math_matrix_4x4*)menu_display_gl_get_default_mvp();
if (!coords->vertex)
coords->vertex = &gl_vertexes[0];
if (!coords->tex_coord)
coords->tex_coord = &gl_tex_coords[0];
if (!coords->lut_tex_coord)
coords->lut_tex_coord = &gl_tex_coords[0];
glViewport(x, y, width, height);
glBindTexture(GL_TEXTURE_2D, (GLuint)texture);
video_shader_driver_set_coords(gl, coords);
video_shader_driver_set_mvp(gl, mat);
glDrawArrays(menu_display_prim_to_gl_enum(prim_type), 0, coords->vertices);
gl->coords.color = gl->white_color_ptr;
}
