/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2017 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see .
*/
#include
#include
#ifdef HAVE_CONFIG_H
#include "../../config.h"
#endif
#include "../menu_driver.h"
#include "../../retroarch.h"
#include "../../gfx/font_driver.h"
#include "../../gfx/video_driver.h"
#include "../../gfx/drivers/d3d.h"
#include "../../gfx/common/d3d_common.h"
#ifdef HAVE_D3D9
#include "../../gfx/include/d3d9/d3dx9math.h"
#endif
#define BYTE_CLAMP(i) (int) ((((i) > 255) ? 255 : (((i) < 0) ? 0 : (i))))
static const float d3d_vertexes[] = {
0, 0,
1, 0,
0, 1,
1, 1
};
static const float d3d_tex_coords[] = {
0, 1,
1, 1,
0, 0,
1, 0
};
static const float *menu_display_d3d_get_default_vertices(void)
{
return &d3d_vertexes[0];
}
static const float *menu_display_d3d_get_default_tex_coords(void)
{
return &d3d_tex_coords[0];
}
static void *menu_display_d3d_get_default_mvp(void)
{
#ifndef _XBOX
static math_matrix_4x4 default_mvp;
D3DXMATRIX ortho, mvp;
#endif
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
if (!d3d)
return NULL;
#ifdef _XBOX
return NULL; /* TODO/FIXME */
#else
D3DXMatrixOrthoOffCenterLH(&ortho, 0,
d3d->final_viewport.Width, 0, d3d->final_viewport.Height, 0, 1);
D3DXMatrixTranspose(&mvp, &ortho);
memcpy(default_mvp.data, (FLOAT*)mvp, sizeof(default_mvp.data));
return &default_mvp;
#endif
}
static unsigned menu_display_prim_to_d3d_enum(
enum menu_display_prim_type prim_type)
{
switch (prim_type)
{
case MENU_DISPLAY_PRIM_TRIANGLES:
case MENU_DISPLAY_PRIM_TRIANGLESTRIP:
return D3DPT_TRIANGLESTRIP;
case MENU_DISPLAY_PRIM_NONE:
default:
break;
}
return 0;
}
static void menu_display_d3d_blend_begin(void)
{
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
if (!d3d)
return;
d3d_enable_blend_func(d3d->dev);
}
static void menu_display_d3d_blend_end(void)
{
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
if (!d3d)
return;
d3d_disable_blend_func(d3d->dev);
}
static void menu_display_d3d_viewport(void *data)
{
D3DVIEWPORT vp = {0};
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
menu_display_ctx_draw_t *draw = (menu_display_ctx_draw_t*)data;
if (!d3d || !draw)
return;
vp.X = draw->x;
vp.Y = draw->y;
vp.Width = draw->width;
vp.Height = draw->height;
vp.MinZ = 0.0f;
vp.MaxZ = 1.0f;
d3d_set_viewports(d3d->dev, &vp);
}
static void menu_display_d3d_bind_texture(void *data)
{
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
menu_display_ctx_draw_t *draw = (menu_display_ctx_draw_t*)data;
if (!d3d || !draw)
return;
d3d_set_texture(d3d->dev, 0, (LPDIRECT3DTEXTURE)draw->texture);
d3d_set_sampler_address_u(d3d->dev, 0, D3DTADDRESS_BORDER);
d3d_set_sampler_address_v(d3d->dev, 0, D3DTADDRESS_BORDER);
d3d_set_sampler_minfilter(d3d->dev, 0, D3DTEXF_LINEAR);
d3d_set_sampler_magfilter(d3d->dev, 0, D3DTEXF_LINEAR);
}
static void menu_display_d3d_draw(void *data)
{
#if 0
math_matrix_4x4 *mat = NULL;
#endif
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
menu_display_ctx_draw_t *draw = (menu_display_ctx_draw_t*)data;
if (!d3d || !draw)
return;
if (!draw->coords->vertex)
draw->coords->vertex = menu_display_d3d_get_default_vertices();
if (!draw->coords->tex_coord)
draw->coords->tex_coord = menu_display_d3d_get_default_tex_coords();
if (!draw->coords->lut_tex_coord)
draw->coords->lut_tex_coord = menu_display_d3d_get_default_tex_coords();
menu_display_d3d_viewport(draw);
menu_display_d3d_bind_texture(draw);
d3d_draw_primitive(d3d->dev, (D3DPRIMITIVETYPE)
menu_display_prim_to_d3d_enum(draw->prim_type),
0, draw->coords->vertices);
}
static void menu_display_d3d_draw_pipeline(void *data)
{
#if defined(HAVE_HLSL) || defined(HAVE_CG)
menu_display_ctx_draw_t *draw = (menu_display_ctx_draw_t*)data;
struct uniform_info uniform_param = {0};
static float t = 0;
video_coord_array_t *ca = NULL;
ca = menu_display_get_coords_array();
draw->x = 0;
draw->y = 0;
draw->coords = (struct video_coords*)(&ca->coords);
draw->matrix_data = NULL;
switch (draw->pipeline.id)
{
case VIDEO_SHADER_MENU:
case VIDEO_SHADER_MENU_2:
case VIDEO_SHADER_MENU_3:
t += 0.01;
uniform_param.enabled = true;
uniform_param.lookup.enable = true;
uniform_param.lookup.add_prefix = true;
uniform_param.lookup.idx = draw->pipeline.id;
uniform_param.lookup.type = SHADER_PROGRAM_VERTEX;
uniform_param.type = UNIFORM_1F;
uniform_param.lookup.ident = "time";
uniform_param.result.f.v0 = t;
break;
}
#endif
}
static void menu_display_d3d_restore_clear_color(void)
{
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
DWORD clear_color = 0x00000000;
d3d_clear(d3d->dev, 0, NULL, D3DCLEAR_TARGET, clear_color, 0, 0);
}
static void menu_display_d3d_clear_color(menu_display_ctx_clearcolor_t *clearcolor)
{
DWORD clear_color = 0;
d3d_video_t *d3d = (d3d_video_t*)video_driver_get_ptr(false);
if (!d3d || !clearcolor)
return;
clear_color = D3DCOLOR_ARGB(
BYTE_CLAMP(clearcolor->a * 255.0f), /* A */
BYTE_CLAMP(clearcolor->r * 255.0f), /* R */
BYTE_CLAMP(clearcolor->g * 255.0f), /* G */
BYTE_CLAMP(clearcolor->b * 255.0f) /* B */
);
d3d_clear(d3d->dev, 0, NULL, D3DCLEAR_TARGET, clear_color, 0, 0);
}
static bool menu_display_d3d_font_init_first(
void **font_handle, void *video_data,
const char *font_path, float font_size,
bool is_threaded)
{
font_data_t **handle = (font_data_t**)font_handle;
*handle = font_driver_init_first(video_data,
font_path, font_size, true,
is_threaded,
FONT_DRIVER_RENDER_DIRECT3D_API);
return *handle;
}
menu_display_ctx_driver_t menu_display_ctx_d3d = {
menu_display_d3d_draw,
menu_display_d3d_draw_pipeline,
menu_display_d3d_viewport,
menu_display_d3d_blend_begin,
menu_display_d3d_blend_end,
menu_display_d3d_restore_clear_color,
menu_display_d3d_clear_color,
menu_display_d3d_get_default_mvp,
menu_display_d3d_get_default_vertices,
menu_display_d3d_get_default_tex_coords,
menu_display_d3d_font_init_first,
MENU_VIDEO_DRIVER_DIRECT3D,
"menu_display_d3d",
};