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feat: Make shadow map resolution configurable

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This commit is contained in:
Vsevolod Kremianskii 2021-02-15 18:33:32 +07:00
parent 7b5cf3a8cc
commit 52930c8539
3 changed files with 6 additions and 3 deletions
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3
src/program.cpp
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@ -37,6 +37,7 @@ namespace reone {
static const char kConfigFilename[] = "reone.cfg";
static constexpr int kDefaultShadowResolution = 2048;
static constexpr int kDefaultMusicVolume = 85;
static constexpr int kDefaultVoiceVolume = 85;
static constexpr int kDefaultSoundVolume = 85;
@ -69,6 +70,7 @@ void Program::initOptions() {
("width", po::value<int>()->default_value(800), "window width")
("height", po::value<int>()->default_value(600), "window height")
("fullscreen", po::value<bool>()->default_value(false), "enable fullscreen")
("shadowres", po::value<int>()->default_value(kDefaultShadowResolution), "shadow map resolution")
("musicvol", po::value<int>()->default_value(kDefaultMusicVolume), "music volume in percents")
("voicevol", po::value<int>()->default_value(kDefaultVoiceVolume), "voice volume in percents")
("soundvol", po::value<int>()->default_value(kDefaultSoundVolume), "sound volume in percents")
@ -102,6 +104,7 @@ void Program::loadOptions() {
_gameOpts.graphics.width = vars["width"].as<int>();
_gameOpts.graphics.height = vars["height"].as<int>();
_gameOpts.graphics.fullscreen = vars["fullscreen"].as<bool>();
_gameOpts.graphics.shadowResolution = vars["shadowres"].as<int>();
_gameOpts.audio.musicVolume = vars["musicvol"].as<int>();
_gameOpts.audio.voiceVolume = vars["voicevol"].as<int>();
_gameOpts.audio.soundVolume = vars["soundvol"].as<int>();

1
src/render/types.h
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@ -74,6 +74,7 @@ struct GraphicsOptions {
int width { 0 };
int height { 0 };
bool fullscreen { false };
int shadowResolution { 0 };
};
class IEventHandler {

5
src/scene/pipeline/world.cpp
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@ -42,7 +42,6 @@ namespace reone {
namespace scene {
static constexpr int kShadowResolution = 2048;
static constexpr float kShadowFarPlane = 10000.0f;
static bool g_wireframesEnabled = false;
@ -115,7 +114,7 @@ void WorldRenderPipeline::init() {
_shadowsDepth = make_unique<Texture>("shadows_depth", getTextureProperties(TextureUsage::CubeMapDepthBuffer));
_shadowsDepth->init();
_shadowsDepth->bind();
_shadowsDepth->clearPixels(kShadowResolution, kShadowResolution, PixelFormat::Depth);
_shadowsDepth->clearPixels(_opts.shadowResolution, _opts.shadowResolution, PixelFormat::Depth);
_shadows.init();
_shadows.bind();
@ -134,7 +133,7 @@ void WorldRenderPipeline::render() {
void WorldRenderPipeline::drawShadows() {
if (!_scene->isShadowLightPresent()) return;
withViewport(glm::ivec4(0, 0, kShadowResolution, kShadowResolution), [this]() {
withViewport(glm::ivec4(0, 0, _opts.shadowResolution, _opts.shadowResolution), [this]() {
_shadows.bind();
glDrawBuffer(GL_NONE);