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Added video 'Alternative update-lock' option that may help performance on some machines. Patch from bit.

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This commit is contained in:
SarahW 2017-08-21 19:25:50 +01:00
commit 5d1b2e4f83
8 changed files with 1516 additions and 1491 deletions
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18
src/wx-sdl2-video-gl3.c
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@ -762,7 +762,7 @@ static void read_shader_config()
}
}
int gl3_init(SDL_Window* window, sdl_render_driver requested_render_driver, BITMAP* screen)
int gl3_init(SDL_Window* window, sdl_render_driver requested_render_driver, SDL_Rect screen)
{
int i, j;
@ -801,9 +801,9 @@ int gl3_init(SDL_Window* window, sdl_render_driver requested_render_driver, BITM
glEnable(GL_TEXTURE_2D);
scene_texture.data = screen->dat;
scene_texture.width = screen->w;
scene_texture.height = screen->h;
scene_texture.data = NULL;
scene_texture.width = screen.w;
scene_texture.height = screen.h;
scene_texture.internal_format = GL_RGBA8;
scene_texture.format = GL_RGBA;
scene_texture.type = GL_UNSIGNED_INT_8_8_8_8_REV;
@ -1209,7 +1209,7 @@ static void render_pass(struct render_data* data)
glw->glUseProgram(0);
}
void gl3_present(SDL_Window* window, SDL_Rect video_rect, SDL_Rect window_rect, BITMAP* screen)
void gl3_present(SDL_Window* window, SDL_Rect video_rect, SDL_Rect window_rect, SDL_Rect screen)
{
if (!context)
return;
@ -1265,10 +1265,10 @@ void gl3_present(SDL_Window* window, SDL_Rect video_rect, SDL_Rect window_rect,
pass->state.tex_coords[7] = maxy;
// create input tex coords
minx = video_rect.x/(float)screen->w;
miny = video_rect.y/(float)screen->h;
maxx = (video_rect.x+video_rect.w)/(float)screen->w;
maxy = (video_rect.y+video_rect.h)/(float)screen->h;
minx = video_rect.x/(float)screen.w;
miny = video_rect.y/(float)screen.h;
maxx = (video_rect.x+video_rect.w)/(float)screen.w;
maxy = (video_rect.y+video_rect.h)/(float)screen.h;
GLfloat tex_coords[] = {
minx, miny,