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oga_gfx: support for OGS

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This commit is contained in:
valadaa48 2020-12-31 23:49:02 -05:00
parent 55e730915c
commit 659fb73867
1 changed files with 29 additions and 40 deletions
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69
gfx/drivers/oga_gfx.c
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@ -46,10 +46,6 @@
#define likely(x) __builtin_expect(!!(x), 1) #define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0) #define unlikely(x) __builtin_expect(!!(x), 0)
#define NATIVE_WIDTH 480
#define NATIVE_HEIGHT 320
#define NATIVE_ASPECT_RATIO 1.5
#define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1)) #define ALIGN(val, align) (((val) + (align) - 1) & ~((align) - 1))
#define NUM_PAGES 3 #define NUM_PAGES 3
@ -86,6 +82,9 @@ typedef struct oga_video
int fd; int fd;
uint32_t connector_id; uint32_t connector_id;
drmModeModeInfo mode; drmModeModeInfo mode;
int drm_width;
int drm_height;
float display_ar;
uint32_t crtc_id; uint32_t crtc_id;
oga_surface_t* frame_surface; oga_surface_t* frame_surface;
@ -105,7 +104,7 @@ typedef struct oga_video
char last_msg[128]; char last_msg[128];
} oga_video_t; } oga_video_t;
bool oga_create_display(oga_video_t* vid) static bool oga_create_display(oga_video_t* vid)
{ {
int i, ret; int i, ret;
drmModeConnector *connector; drmModeConnector *connector;
@ -203,7 +202,7 @@ err_01:
return false; return false;
} }
oga_surface_t* oga_create_surface(int display_fd, static oga_surface_t* oga_create_surface(int display_fd,
int width, int height, int rk_format) int width, int height, int rk_format)
{ {
struct drm_mode_create_dumb args = {0}; struct drm_mode_create_dumb args = {0};
@ -253,7 +252,7 @@ out:
return NULL; return NULL;
} }
void oga_destroy_surface(oga_surface_t* surface) static void oga_destroy_surface(oga_surface_t* surface)
{ {
int io; int io;
struct drm_mode_destroy_dumb args = { 0 }; struct drm_mode_destroy_dumb args = { 0 };
@ -268,7 +267,7 @@ void oga_destroy_surface(oga_surface_t* surface)
free(surface); free(surface);
} }
oga_framebuf_t* oga_create_framebuf(oga_surface_t* surface) static oga_framebuf_t* oga_create_framebuf(oga_surface_t* surface)
{ {
int ret; int ret;
const uint32_t handles[4] = {surface->handle, 0, 0, 0}; const uint32_t handles[4] = {surface->handle, 0, 0, 0};
@ -305,7 +304,7 @@ oga_framebuf_t* oga_create_framebuf(oga_surface_t* surface)
return framebuf; return framebuf;
} }
void oga_destroy_framebuf(oga_framebuf_t* framebuf) static void oga_destroy_framebuf(oga_framebuf_t* framebuf)
{ {
if (drmModeRmFB(framebuf->surface->display_fd, framebuf->fb_id) != 0) if (drmModeRmFB(framebuf->surface->display_fd, framebuf->fb_id) != 0)
RARCH_ERR("drmModeRmFB failed.\n"); RARCH_ERR("drmModeRmFB failed.\n");
@ -380,6 +379,10 @@ static void *oga_gfx_init(const video_info_t *video,
return NULL; return NULL;
} }
vid->display_ar = (float)vid->mode.vdisplay / vid->mode.hdisplay;
vid->drm_width = vid->mode.vdisplay;
vid->drm_height = vid->mode.hdisplay;
RARCH_LOG("oga_gfx_init video %dx%d rgb32 %d smooth %d ctx_scaling %d" RARCH_LOG("oga_gfx_init video %dx%d rgb32 %d smooth %d ctx_scaling %d"
" input_scale %u force_aspect %d fullscreen %d threaded %d base_width %d base_height %d" " input_scale %u force_aspect %d fullscreen %d threaded %d base_width %d base_height %d"
" max_width %d max_height %d aw %d ah %d\n", " max_width %d max_height %d aw %d ah %d\n",
@ -387,7 +390,7 @@ static void *oga_gfx_init(const video_info_t *video,
video->input_scale, video->force_aspect, video->fullscreen, video->is_threaded, geom->base_width, geom->base_height, video->input_scale, video->force_aspect, video->fullscreen, video->is_threaded, geom->base_width, geom->base_height,
geom->max_width, geom->max_height, aw, ah); geom->max_width, geom->max_height, aw, ah);
vid->menu_surface = oga_create_surface(vid->fd, NATIVE_WIDTH, NATIVE_HEIGHT, RK_FORMAT_BGRA_8888); vid->menu_surface = oga_create_surface(vid->fd, vid->drm_width, vid->drm_height, RK_FORMAT_BGRA_8888);
vid->threaded = video->is_threaded; vid->threaded = video->is_threaded;
/* /*
@ -402,7 +405,7 @@ static void *oga_gfx_init(const video_info_t *video,
vid->rotation = 0; vid->rotation = 0;
vid->frame_surface = oga_create_surface(vid->fd, geom->max_width, geom->max_height, video->rgb32 ? RK_FORMAT_BGRA_8888 : RK_FORMAT_RGB_565); vid->frame_surface = oga_create_surface(vid->fd, geom->max_width, geom->max_height, video->rgb32 ? RK_FORMAT_BGRA_8888 : RK_FORMAT_RGB_565);
vid->msg_surface = oga_create_surface(vid->fd, NATIVE_WIDTH, NATIVE_HEIGHT, RK_FORMAT_BGRA_8888); vid->msg_surface = oga_create_surface(vid->fd, vid->drm_width, vid->drm_height, RK_FORMAT_BGRA_8888);
vid->last_msg[0] = 0; vid->last_msg[0] = 0;
/* bitmap only for now */ /* bitmap only for now */
@ -414,7 +417,7 @@ static void *oga_gfx_init(const video_info_t *video,
for (i = 0; i < NUM_PAGES; ++i) for (i = 0; i < NUM_PAGES; ++i)
{ {
oga_surface_t* surface = oga_create_surface(vid->fd, NATIVE_HEIGHT, NATIVE_WIDTH, RK_FORMAT_BGRA_8888); oga_surface_t* surface = oga_create_surface(vid->fd, vid->drm_height, vid->drm_width, RK_FORMAT_BGRA_8888);
vid->pages[i] = oga_create_framebuf(surface); vid->pages[i] = oga_create_framebuf(surface);
if (!vid->pages[i]) if (!vid->pages[i])
return NULL; return NULL;
@ -440,20 +443,6 @@ static void rga_clear_surface(oga_surface_t* surface, int color)
c_RkRgaColorFill(&dst); c_RkRgaColorFill(&dst);
} }
int get_message_width(oga_video_t* vid, const char* msg)
{
int width = 0;
for (const char* c = msg; *c; c++)
{
const struct font_glyph* glyph = vid->font_driver->get_glyph(vid->font, *c);
if (unlikely(!glyph))
continue;
width += glyph->advance_x;
}
return width;
}
static bool render_msg(oga_video_t* vid, const char* msg) static bool render_msg(oga_video_t* vid, const char* msg)
{ {
const struct font_atlas* atlas; const struct font_atlas* atlas;
@ -487,7 +476,7 @@ static bool render_msg(oga_video_t* vid, const char* msg)
if (vid->msg_height == 0) if (vid->msg_height == 0)
vid->msg_height = g->height; vid->msg_height = g->height;
if (dest_x >= NATIVE_WIDTH) if (dest_x >= vid->drm_width)
{ {
dest_x = 0; dest_x = 0;
dest_y += g->height; dest_y += g->height;
@ -520,7 +509,7 @@ static bool render_msg(oga_video_t* vid, const char* msg)
return true; return true;
} }
void oga_blit(oga_surface_t* src, int sx, int sy, int sw, int sh, static void oga_blit(oga_surface_t* src, int sx, int sy, int sw, int sh,
oga_surface_t* dst, int dx, int dy, int dw, int dh, oga_surface_t* dst, int dx, int dy, int dw, int dh,
int rotation, int scale_mode, unsigned int blend) int rotation, int scale_mode, unsigned int blend)
{ {
@ -542,21 +531,21 @@ void oga_blit(oga_surface_t* src, int sx, int sy, int sw, int sh,
c_RkRgaBlit(&s, &d, NULL); c_RkRgaBlit(&s, &d, NULL);
} }
void oga_calc_bounds(oga_rect_t* r, int width, int height, float aspect) static void oga_calc_bounds(oga_rect_t* r, int dw, int dh, int sw, int sh, float aspect, float dar)
{ {
if (NATIVE_ASPECT_RATIO >= aspect) if (dar >= aspect)
{ {
r->h = NATIVE_HEIGHT; r->h = dh;
r->w = MIN(NATIVE_WIDTH, (NATIVE_HEIGHT * aspect + 0.5)); r->w = MIN(dw, (dh * aspect + 0.5));
r->x = (NATIVE_WIDTH - r->w) / 2 + 0.5; r->x = (int)((dw - r->w) / 2) + 0.5;
r->y = 0; r->y = 0;
} }
else else
{ {
r->w = NATIVE_WIDTH; r->w = dw;
r->h = MIN(NATIVE_HEIGHT, (NATIVE_WIDTH / aspect + 0.5)); r->h = MIN(dh, (dw / aspect + 0.5));
r->x = 0; r->x = 0;
r->y = (NATIVE_HEIGHT - r->h) / 2 + 0.5; r->y = (int)((dh - r->h) / 2) + 0.5;
} }
} }
@ -606,7 +595,7 @@ static bool oga_gfx_frame(void *data, const void *frame, unsigned width,
} }
} }
oga_calc_bounds(&r, width, height, aspect_ratio); oga_calc_bounds(&r, vid->drm_width, vid->drm_height, width, height, aspect_ratio, vid->display_ar);
oga_blit(vid->frame_surface, 0, 0, width, height, oga_blit(vid->frame_surface, 0, 0, width, height,
page_surface, r.y, r.x, r.h, r.w, vid->rotation, vid->scale_mode, blend); page_surface, r.y, r.x, r.h, r.w, vid->rotation, vid->scale_mode, blend);
} }
@ -621,7 +610,7 @@ static bool oga_gfx_frame(void *data, const void *frame, unsigned width,
aspect_ratio = (float)width / height; aspect_ratio = (float)width / height;
oga_rect_t r; oga_rect_t r;
oga_calc_bounds(&r, width, height, aspect_ratio); oga_calc_bounds(&r, vid->drm_width, vid->drm_height, width, height, aspect_ratio, vid->display_ar);
oga_blit(vid->menu_surface, 0, 0, width, height, oga_blit(vid->menu_surface, 0, 0, width, height,
page_surface, r.y, r.x, r.h, r.w, HAL_TRANSFORM_ROT_270, vid->scale_mode, 0); page_surface, r.y, r.x, r.h, r.w, HAL_TRANSFORM_ROT_270, vid->scale_mode, 0);
} }
@ -709,8 +698,8 @@ static void oga_gfx_viewport_info(void *data, struct video_viewport *vp)
return; return;
vp->x = vp->y = 0; vp->x = vp->y = 0;
vp->width = vp->full_width = NATIVE_WIDTH; vp->width = vp->full_width = vid->mode.vdisplay;
vp->height = vp->full_height = NATIVE_HEIGHT; vp->height = vp->full_height = vid->mode.hdisplay;
} }
static bool oga_gfx_set_shader(void *data, enum rarch_shader_type type, const char *path) static bool oga_gfx_set_shader(void *data, enum rarch_shader_type type, const char *path)