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added ability to set some GL properties with config, added some more GL properties to log

This commit is contained in:
frank 2022-10-07 18:29:25 -04:00
parent d0bf52a03d
commit 0d00314f5a
5 changed files with 88 additions and 153 deletions
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1
.gitignore vendored
View File

@ -4,3 +4,4 @@ build/
demo/2d_collision/2d_collision
demo/squircle/squircle
demo/cube/cube
compile_commands.json

10
src/Configuration.cpp
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@ -60,6 +60,16 @@ void Configuration::set_defaults()
{"default-sfx-root", "resource/sfx"},
{"default-bgm-root", "resource/bgm"}
};
sys_config["gl"] = {
{"depth-size", 16},
{"red-size", 8},
{"green-size", 8},
{"blue-size", 8},
{"share-with-current-context", true},
{"double-buffer", true},
{"major-version", 3},
{"minor-version", 2}
},
sys_config["recording"] = {
{"enabled", false},
{"screenshot-prefix", "screenshot-"},

4
src/Display.cpp
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@ -161,12 +161,12 @@ void sb::Display::toggle_fullscreen() const
{
if (SDL_GetWindowFlags(const_cast<SDL_Window*>(window())) & SDL_WINDOW_FULLSCREEN)
{
sb::Log::log("fullscreen requested");
sb::Log::log("exit fullscreen requested");
SDL_SetWindowFullscreen(const_cast<SDL_Window*>(window()), 0);
}
else
{
sb::Log::log("exit fullscreen requested");
sb::Log::log("fullscreen requested");
SDL_SetWindowFullscreen(const_cast<SDL_Window*>(window()), SDL_WINDOW_FULLSCREEN);
}
}

212
src/Game.cpp
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@ -51,17 +51,18 @@ Game::Game()
sb::Log::log(log_message.str());
glm::ivec2 window_size = configuration()["display"]["dimensions"].get<glm::ivec2>();
/* Set these before creating a window (see SDL_GLattr.html). Don't ask Emscripten for a specific GL context version. */
/* Set GL context attributes before creating a window (see SDL_GLattr.html). Don't ask Emscripten for a specific GL context version. */
#ifndef __EMSCRIPTEN__
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, configuration()["gl"]["major-version"]);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, configuration()["gl"]["minor-version"]);
#endif
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, configuration()["gl"]["depth-size"]);
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, configuration()["gl"]["red-size"]);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, configuration()["gl"]["green-size"]);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, configuration()["gl"]["blue-size"]);
SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, configuration()["gl"]["share-with-current-context"]);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, configuration()["gl"]["double-buffer"]);
/* Set the profile to ES so that desktop and web builds are both using the same profile. This should be handled by a configuration
* option in the fututre. */
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
@ -201,15 +202,13 @@ void Game::load_gl_context()
sb::Log::log("vsync not supported");
}
GLenum error = glewInit();
std::ostringstream message;
if (error != GLEW_OK)
{
std::ostringstream message;
message << "GLEW could not initialize " << glewGetErrorString(error);
sb::Log::log(message, sb::Log::ERROR);
}
message << "OpenGL " << glGetString(GL_VERSION) << ", renderer " << glGetString(GL_RENDERER) << ", shading language " <<
glGetString(GL_SHADING_LANGUAGE_VERSION);
sb::Log::log(message);
log_gl_properties();
is_gl_context = true;
log_display_mode();
}
@ -330,9 +329,7 @@ void Game::log_renderer_info(SDL_RendererInfo& info)
sb::Log::log(message);
}
/* Write resolution, monitor refresh rate, and pixel format to the log. Code taken from SDL_GetCurrentDisplayMode.html
* on the SDL wiki */
void Game::log_display_mode()
void Game::log_display_mode() const
{
SDL_DisplayMode current;
std::ostringstream message;
@ -346,152 +343,69 @@ void Game::log_display_mode()
}
else
{
if (ii > 0)
{
message << ", ";
}
message << "Display #" << ii << ": display mode is " << current.w << "x" << current.h << "px @ " <<
current.refresh_rate << "hz " << get_pixel_format_string(current.format);
sb::Log::log(message);
current.refresh_rate << "hz " << SDL_GetPixelFormatName(current.format);
}
}
sb::Log::log(message);
}
void Game::log_gl_properties() const
{
std::ostringstream message;
message << "OpenGL " << glGetString(GL_VERSION) << ", renderer " << glGetString(GL_RENDERER) << ", shading language " <<
glGetString(GL_SHADING_LANGUAGE_VERSION) << ", vendor " << glGetString(GL_VENDOR);
int attribute;
int status = SDL_GL_GetAttribute(SDL_GL_RED_SIZE, &attribute);
if (!status) {
message << ", SDL_GL_RED_SIZE: requested " << configuration()["gl"]["red-size"] << ", got " << attribute;
} else {
sb::Log::sdl_error("Failed to get SDL_GL_RED_SIZE");
}
status = SDL_GL_GetAttribute(SDL_GL_GREEN_SIZE, &attribute);
if (!status) {
message << ", SDL_GL_GREEN_SIZE: requested " << configuration()["gl"]["green-size"] << ", got " << attribute;
} else {
sb::Log::sdl_error("Failed to get SDL_GL_GREEN_SIZE");
}
status = SDL_GL_GetAttribute(SDL_GL_BLUE_SIZE, &attribute);
if (!status) {
message << ", SDL_GL_BLUE_SIZE: requested " << configuration()["gl"]["blue-size"] << ", got " << attribute;
} else {
sb::Log::sdl_error("Failed to get SDL_GL_BLUE_SIZE");
}
status = SDL_GL_GetAttribute(SDL_GL_DEPTH_SIZE, &attribute);
if (!status) {
message << ", SDL_GL_DEPTH_SIZE: requested " << configuration()["gl"]["depth-size"] << ", got " << attribute;
} else {
sb::Log::sdl_error("Failed to get SDL_GL_DEPTH_SIZE");
}
sb::Log::log(message);
std::ostringstream debug_message;
debug_message << "OpenGL extensions: " << glGetString(GL_EXTENSIONS);
sb::Log::log(message, sb::Log::DEBUG);
}
void Game::log_surface_format(SDL_Surface* surface, std::string preface)
{
SDL_PixelFormat* format = surface->format;
std::string pixel_format = get_pixel_format_string(format->format);
std::string pixel_format = SDL_GetPixelFormatName(format->format);
SDL_Log("%s bpp: %i mask: %i %i %i %i format: %s", preface.c_str(),
format->BytesPerPixel, format->Rmask, format->Gmask, format->Bmask,
format->Amask, pixel_format.c_str());
}
std::string Game::get_pixel_format_string(Uint32 format)
{
std::string pixel_format;
if (format == SDL_PIXELFORMAT_UNKNOWN)
{
pixel_format = "SDL_PIXELFORMAT_UNKNOWN";
}
else if (format == SDL_PIXELFORMAT_INDEX1LSB)
{
pixel_format = "SDL_PIXELFORMAT_INDEX1LSB";
}
else if (format == SDL_PIXELFORMAT_INDEX1MSB)
{
pixel_format = "SDL_PIXELFORMAT_INDEX1MSB";
}
else if (format == SDL_PIXELFORMAT_INDEX4LSB)
{
pixel_format = "SDL_PIXELFORMAT_INDEX4LSB";
}
else if (format == SDL_PIXELFORMAT_INDEX4MSB)
{
pixel_format = "SDL_PIXELFORMAT_INDEX4MSB";
}
else if (format == SDL_PIXELFORMAT_INDEX8)
{
pixel_format = "SDL_PIXELFORMAT_INDEX8";
}
else if (format == SDL_PIXELFORMAT_RGB332)
{
pixel_format = "SDL_PIXELFORMAT_RGB332";
}
else if (format == SDL_PIXELFORMAT_RGB444)
{
pixel_format = "SDL_PIXELFORMAT_RGB444";
}
else if (format == SDL_PIXELFORMAT_RGB555)
{
pixel_format = "SDL_PIXELFORMAT_RGB555";
}
else if (format == SDL_PIXELFORMAT_BGR555)
{
pixel_format = "SDL_PIXELFORMAT_BGR555";
}
else if (format == SDL_PIXELFORMAT_ARGB4444)
{
pixel_format = "SDL_PIXELFORMAT_ARGB4444";
}
else if (format == SDL_PIXELFORMAT_RGBA4444)
{
pixel_format = "SDL_PIXELFORMAT_RGBA4444";
}
else if (format == SDL_PIXELFORMAT_ABGR4444)
{
pixel_format = "SDL_PIXELFORMAT_ABGR4444";
}
else if (format == SDL_PIXELFORMAT_BGRA4444)
{
pixel_format = "SDL_PIXELFORMAT_BGRA4444";
}
else if (format == SDL_PIXELFORMAT_ARGB1555)
{
pixel_format = "SDL_PIXELFORMAT_ARGB1555";
}
else if (format == SDL_PIXELFORMAT_RGBA5551)
{
pixel_format = "SDL_PIXELFORMAT_RGBA5551";
}
else if (format == SDL_PIXELFORMAT_ABGR1555)
{
pixel_format = "SDL_PIXELFORMAT_ABGR1555";
}
else if (format == SDL_PIXELFORMAT_BGRA5551)
{
pixel_format = "SDL_PIXELFORMAT_BGRA5551";
}
else if (format == SDL_PIXELFORMAT_RGB565)
{
pixel_format = "SDL_PIXELFORMAT_RGB565";
}
else if (format == SDL_PIXELFORMAT_BGR565)
{
pixel_format = "SDL_PIXELFORMAT_BGR565";
}
else if (format == SDL_PIXELFORMAT_RGB24)
{
pixel_format = "SDL_PIXELFORMAT_RGB24";
}
else if (format == SDL_PIXELFORMAT_BGR24)
{
pixel_format = "SDL_PIXELFORMAT_BGR24";
}
else if (format == SDL_PIXELFORMAT_RGB888)
{
pixel_format = "SDL_PIXELFORMAT_RGB888";
}
else if (format == SDL_PIXELFORMAT_RGBX8888)
{
pixel_format = "SDL_PIXELFORMAT_RGBX8888";
}
else if (format == SDL_PIXELFORMAT_BGR888)
{
pixel_format = "SDL_PIXELFORMAT_BGR888";
}
else if (format == SDL_PIXELFORMAT_BGRX8888)
{
pixel_format = "SDL_PIXELFORMAT_BGRX8888";
}
else if (format == SDL_PIXELFORMAT_ARGB8888)
{
pixel_format = "SDL_PIXELFORMAT_ARGB8888";
}
else if (format == SDL_PIXELFORMAT_RGBA8888)
{
pixel_format = "SDL_PIXELFORMAT_RGBA8888";
}
else if (format == SDL_PIXELFORMAT_ABGR8888)
{
pixel_format = "SDL_PIXELFORMAT_ABGR8888";
}
else if (format == SDL_PIXELFORMAT_BGRA8888)
{
pixel_format = "SDL_PIXELFORMAT_BGRA8888";
}
else if (format == SDL_PIXELFORMAT_ARGB2101010)
{
pixel_format = "SDL_PIXELFORMAT_ARGB2101010";
}
return pixel_format;
}
const nlohmann::json& Game::configuration() const
{
return _configuration.config;

14
src/Game.hpp
View File

@ -95,9 +95,19 @@ public:
GLuint load_shader(const fs::path&, GLenum) const;
bool link_shader(GLuint program) const;
void log_renderer_info(SDL_RendererInfo&);
void log_display_mode();
/*!
* Write resolution, monitor refresh rate, and pixel format to the log. Taken from SDL_GetCurrentDisplayMode.html
* on the SDL wiki.
*/
void log_display_mode() const;
/*!
* Log properties of the GL context. Taken from `sdl_source/tests/testgles2.c`
*/
void log_gl_properties() const;
void log_surface_format(SDL_Surface*, std::string = "surface");
std::string get_pixel_format_string(Uint32);
const nlohmann::json& configuration() const;
nlohmann::json& configuration();
const SDL_Window* window() const;