RetroArch/gfx/common/ctr_common.h
2017-01-22 13:40:32 +01:00

143 lines
3.1 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2014-2017 - Ali Bouahl
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef CTR_COMMON_H__
#define CTR_COMMON_H__
#include <retro_inline.h>
#define COLOR_ABGR(r, g, b, a) (((unsigned)(a) << 24) | ((b) << 16) | ((g) << 8) | ((r) << 0))
#define CTR_TOP_FRAMEBUFFER_WIDTH 400
#define CTR_TOP_FRAMEBUFFER_HEIGHT 240
extern const u8 ctr_sprite_shbin[];
extern const u32 ctr_sprite_shbin_size;
typedef struct
{
float v;
float u;
float y;
float x;
} ctr_scale_vector_t;
typedef struct
{
s16 x0, y0, x1, y1;
s16 u0, v0, u1, v1;
} ctr_vertex_t;
typedef enum
{
CTR_VIDEO_MODE_NORMAL,
CTR_VIDEO_MODE_800x240,
CTR_VIDEO_MODE_400x240,
CTR_VIDEO_MODE_3D
}ctr_video_mode_enum;
typedef struct ctr_video
{
struct
{
struct
{
void* left;
void* right;
}top;
}drawbuffers;
void* depthbuffer;
struct
{
uint32_t* display_list;
int display_list_size;
void* texture_linear;
void* texture_swizzled;
int texture_width;
int texture_height;
ctr_scale_vector_t scale_vector;
ctr_vertex_t* frame_coords;
}menu;
uint32_t* display_list;
int display_list_size;
void* texture_linear;
void* texture_swizzled;
int texture_width;
int texture_height;
ctr_scale_vector_t scale_vector;
ctr_vertex_t* frame_coords;
DVLB_s* dvlb;
shaderProgram_s shader;
video_viewport_t vp;
bool rgb32;
bool vsync;
bool smooth;
bool menu_texture_enable;
bool menu_texture_frame_enable;
unsigned rotation;
bool keep_aspect;
bool should_resize;
bool lcd_buttom_on;
bool msg_rendering_enabled;
void* empty_framebuffer;
aptHookCookie lcd_aptHook;
ctr_video_mode_enum video_mode;
int current_buffer_top;
bool p3d_event_pending;
bool ppf_event_pending;
volatile bool vsync_event_pending;
struct
{
ctr_vertex_t* buffer;
ctr_vertex_t* current;
int size;
}vertex_cache;
} ctr_video_t;
typedef struct ctr_texture
{
int width;
int height;
int active_width;
int active_height;
enum texture_filter_type type;
void* data;
} ctr_texture_t;
static INLINE void ctr_set_scale_vector(ctr_scale_vector_t* vec,
int viewport_width, int viewport_height,
int texture_width, int texture_height)
{
vec->x = -2.0 / viewport_width;
vec->y = -2.0 / viewport_height;
vec->u = 1.0 / texture_width;
vec->v = -1.0 / texture_height;
}
#endif // CTR_COMMON_H__