pandory500/redquark-amiberry-rb
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixed rotated emulation display

Browse source
This commit is contained in:
Dimitris Panokostas 2020-02-01 13:04:28 +01:00
parent a72be45c3a
commit 8314acd695
1 changed files with 25 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

48
src/osdep/amiberry_gfx.cpp
View file

@ -670,31 +670,41 @@ static void open_screen(struct uae_prefs* p)
depth = 32;
pixel_format = SDL_PIXELFORMAT_RGBA32;
}
if (rotation_angle == 0 || rotation_angle == 180)
{
SDL_RenderSetLogicalSize(renderer, display_width, display_height);
renderQuad = { 0, 0, display_width, display_height };
}
else
{
SDL_RenderSetLogicalSize(renderer, display_height, display_width);
renderQuad = { -(display_width - display_height) / 2, (display_width - display_height) / 2, display_width, display_height };
}
}
else
{
depth = 16;
pixel_format = SDL_PIXELFORMAT_RGB565;
const auto width = display_width * 2 >> p->gfx_resolution;
const auto height = display_height * 2 >> p->gfx_vresolution;
if (rotation_angle == 0 || rotation_angle == 180)
{
SDL_RenderSetLogicalSize(renderer, width, height);
renderQuad = { 0, 0, width, height };
}
else
{
SDL_RenderSetLogicalSize(renderer, height, width);
renderQuad = { -(width - height) / 2, (width - height) / 2, width, height };
}
}
screen = SDL_CreateRGBSurface(0, display_width, display_height, depth, 0, 0, 0, 0);
check_error_sdl(screen == nullptr, "Unable to create a surface");
if (screen_is_picasso)
{
if (rotation_angle == 0 || rotation_angle == 180)
SDL_RenderSetLogicalSize(renderer, display_width, display_height);
else
SDL_RenderSetLogicalSize(renderer, display_height, display_width);
}
else
{
if (rotation_angle == 0 || rotation_angle == 180)
SDL_RenderSetLogicalSize(renderer, display_width * 2 >> p->gfx_resolution, display_height * 2 >> p->gfx_vresolution);
else
SDL_RenderSetLogicalSize(renderer, display_height * 2 >> p->gfx_vresolution, display_width * 2 >> p->gfx_resolution);
}
texture = SDL_CreateTexture(renderer, pixel_format, SDL_TEXTUREACCESS_STREAMING, screen->w, screen->h);
check_error_sdl(texture == nullptr, "Unable to create texture");
@ -846,10 +856,6 @@ int sdl2_render_thread(void *ptr) {
SDL_UpdateTexture(texture, nullptr, screen->pixels, screen->pitch);
SDL_RenderClear(renderer);
if (rotation_angle == 0 || rotation_angle == 180)
renderQuad = { 0, 0, screen->w, screen->h };
else
renderQuad = { -(display_width - display_height) / 2, (display_width - display_height) / 2, screen->w, screen->h };
SDL_RenderCopyEx(renderer, texture, nullptr, &renderQuad, rotation_angle, nullptr, SDL_FLIP_NONE);
return 0;
}
@ -930,10 +936,6 @@ void show_screen(int mode)
{
SDL_UpdateTexture(texture, nullptr, screen->pixels, screen->pitch);
SDL_RenderClear(renderer);
if (rotation_angle == 0 || rotation_angle == 180)
renderQuad = { 0, 0, screen->w, screen->h };
else
renderQuad = { -(display_width - display_height) / 2, (display_width - display_height) / 2, screen->w, screen->h };
SDL_RenderCopyEx(renderer, texture, nullptr, &renderQuad, rotation_angle, nullptr, SDL_FLIP_NONE);
SDL_RenderPresent(renderer);
}