mirror of
https://github.com/libretro/RetroArch.git
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145 lines
3.1 KiB
C
145 lines
3.1 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2014-2017 - Ali Bouahl
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CTR_COMMON_H__
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#define CTR_COMMON_H__
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#include <3ds.h>
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#include <retro_inline.h>
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#define COLOR_ABGR(r, g, b, a) (((unsigned)(a) << 24) | ((b) << 16) | ((g) << 8) | ((r) << 0))
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#define CTR_TOP_FRAMEBUFFER_WIDTH 400
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#define CTR_TOP_FRAMEBUFFER_HEIGHT 240
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extern const u8 ctr_sprite_shbin[];
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extern const u32 ctr_sprite_shbin_size;
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typedef struct
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{
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float v;
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float u;
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float y;
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float x;
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} ctr_scale_vector_t;
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typedef struct
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{
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s16 x0, y0, x1, y1;
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s16 u0, v0, u1, v1;
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} ctr_vertex_t;
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typedef enum
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{
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CTR_VIDEO_MODE_3D = 0,
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CTR_VIDEO_MODE_2D,
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CTR_VIDEO_MODE_2D_400X240,
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CTR_VIDEO_MODE_2D_800X240,
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CTR_VIDEO_MODE_LAST
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} ctr_video_mode_enum;
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typedef struct ctr_video
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{
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struct
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{
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struct
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{
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void* left;
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void* right;
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}top;
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}drawbuffers;
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void* depthbuffer;
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struct
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{
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uint32_t* display_list;
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int display_list_size;
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void* texture_linear;
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void* texture_swizzled;
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int texture_width;
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int texture_height;
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ctr_scale_vector_t scale_vector;
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ctr_vertex_t* frame_coords;
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}menu;
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uint32_t* display_list;
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int display_list_size;
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void* texture_linear;
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void* texture_swizzled;
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int texture_width;
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int texture_height;
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ctr_scale_vector_t scale_vector;
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ctr_vertex_t* frame_coords;
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DVLB_s* dvlb;
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shaderProgram_s shader;
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video_viewport_t vp;
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bool rgb32;
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bool vsync;
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bool smooth;
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bool menu_texture_enable;
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bool menu_texture_frame_enable;
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unsigned rotation;
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bool keep_aspect;
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bool should_resize;
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bool msg_rendering_enabled;
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bool supports_parallax_disable;
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bool enable_3d;
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void* empty_framebuffer;
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aptHookCookie lcd_aptHook;
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ctr_video_mode_enum video_mode;
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int current_buffer_top;
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bool p3d_event_pending;
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bool ppf_event_pending;
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volatile bool vsync_event_pending;
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struct
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{
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ctr_vertex_t* buffer;
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ctr_vertex_t* current;
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int size;
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}vertex_cache;
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} ctr_video_t;
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typedef struct ctr_texture
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{
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int width;
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int height;
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int active_width;
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int active_height;
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enum texture_filter_type type;
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void* data;
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} ctr_texture_t;
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static INLINE void ctr_set_scale_vector(ctr_scale_vector_t* vec,
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int viewport_width, int viewport_height,
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int texture_width, int texture_height)
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{
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vec->x = -2.0 / viewport_width;
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vec->y = -2.0 / viewport_height;
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vec->u = 1.0 / texture_width;
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vec->v = -1.0 / texture_height;
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}
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#endif // CTR_COMMON_H__
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