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authorLaG1924 <lag1924@gmail.com>2021-11-19 11:02:11 +0100
committerLaG1924 <lag1924@gmail.com>2021-11-19 11:02:11 +0100
commitb99f058de08063cb1632a9ef35e4edb10097f31b (patch)
tree1e730998ba83b06a326e356a1b3b1f5ed3ef99b7 /src
parentChanged sky rendering to Gal (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/AssetManager.cpp4
-rw-r--r--src/AssetManager.hpp4
-rw-r--r--src/Gal.hpp4
-rw-r--r--src/GalOgl.cpp127
-rw-r--r--src/Render.cpp6
-rw-r--r--src/RendererWorld.cpp6
-rw-r--r--src/TextureAtlas.cpp34
-rw-r--r--src/TextureAtlas.hpp10
-rw-r--r--src/Utility.cpp34
-rw-r--r--src/Utility.hpp6
10 files changed, 141 insertions, 94 deletions
diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp
index 9cbb6df..1a7e523 100644
--- a/src/AssetManager.cpp
+++ b/src/AssetManager.cpp
@@ -690,9 +690,9 @@ AssetTreeNode *AssetManager::GetAssetByAssetName(const std::string & assetName)
return node;
}
-GLuint AssetManager::GetTextureAtlasId()
+std::shared_ptr<Gal::Texture> AssetManager::GetTextureAtlas()
{
- return atlas->GetRawTextureId();
+ return atlas->GetGalTexture();
}
TextureCoord AssetManager::GetTexture(const std::string assetName) {
diff --git a/src/AssetManager.hpp b/src/AssetManager.hpp
index 7f6c4fb..6fe2eab 100644
--- a/src/AssetManager.hpp
+++ b/src/AssetManager.hpp
@@ -6,7 +6,6 @@
#include <functional>
#include <memory>
-#include <GL/glew.h>
#include <glm/vec4.hpp>
#include <glm/vec3.hpp>
#include <glm/mat4x4.hpp>
@@ -15,6 +14,7 @@
#include "Block.hpp"
#include "TextureAtlas.hpp"
#include "Shader.hpp"
+#include "Gal.hpp"
enum FaceDirection {
down,
@@ -189,7 +189,7 @@ namespace AssetManager {
AssetTreeNode *GetAssetByAssetName(const std::string &assetName);
- GLuint GetTextureAtlasId();
+ std::shared_ptr<Gal::Texture> GetTextureAtlas();
TextureCoord GetTexture(const std::string assetName);
};
diff --git a/src/Gal.hpp b/src/Gal.hpp
index 51d3bd6..82ede78 100644
--- a/src/Gal.hpp
+++ b/src/Gal.hpp
@@ -161,6 +161,8 @@ namespace Gal {
virtual ~Texture() = default;
virtual void SetData(std::vector<std::byte>&& data, size_t mipLevel = 0) = 0;
+
+ virtual void SetSubData(size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, std::vector<std::byte> &&data, size_t mipLevel = 0) = 0;
};
struct PipelineConfig {
@@ -172,6 +174,8 @@ namespace Gal {
virtual void AddShaderParameter(std::string_view name, Type type) = 0;
+ virtual void AddStaticTexture(std::string_view name, std::shared_ptr<Texture> texture) = 0;
+
virtual void SetTarget(std::shared_ptr<Framebuffer> target) = 0;
virtual void SetPrimitive(Primitive primitive) = 0;
diff --git a/src/GalOgl.cpp b/src/GalOgl.cpp
index 5643b4d..7ee6cf3 100644
--- a/src/GalOgl.cpp
+++ b/src/GalOgl.cpp
@@ -3,6 +3,7 @@
#include <easylogging++.h>
#include <GL/glew.h>
#include <glm/gtc/type_ptr.hpp>
+#include <optick.h>
#include "Utility.hpp"
@@ -234,6 +235,41 @@ GLenum GalWrappingGetGlType(Wrapping wrapping) {
return 0;
}
+GLenum glCheckError_(const char* file, int line) {
+ OPTICK_EVENT();
+ GLenum errorCode;
+ while ((errorCode = glGetError()) != GL_NO_ERROR) {
+ std::string error;
+ switch (errorCode) {
+ case GL_INVALID_ENUM:
+ error = "INVALID_ENUM";
+ break;
+ case GL_INVALID_VALUE:
+ error = "INVALID_VALUE";
+ break;
+ case GL_INVALID_OPERATION:
+ error = "INVALID_OPERATION";
+ break;
+ case GL_STACK_OVERFLOW:
+ error = "STACK_OVERFLOW";
+ break;
+ case GL_STACK_UNDERFLOW:
+ error = "STACK_UNDERFLOW";
+ break;
+ case GL_OUT_OF_MEMORY:
+ error = "OUT_OF_MEMORY";
+ break;
+ case GL_INVALID_FRAMEBUFFER_OPERATION:
+ error = "INVALID_FRAMEBUFFER_OPERATION";
+ break;
+ }
+ static int t = 0;
+ LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line;
+ }
+ return errorCode;
+}
+#define glCheckError() glCheckError_(__FILE__, __LINE__)
+
class ShaderOgl : public Shader {
public:
@@ -268,6 +304,7 @@ public:
Format format;
size_t width = 1, height = 1, depth = 1;
bool interpolateLayers = false;
+ GLenum type;
Filtering min = Filtering::Nearest, max = Filtering::Nearest;
Wrapping wrap = Wrapping::Clamp;
@@ -334,11 +371,51 @@ public:
glBindTexture(type, 0);
}
+ virtual void SetSubData(size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, std::vector<std::byte>&& data, size_t mipLevel = 0) override {
+ size_t expectedSize = width * height * depth * GalFormatGetSize(format);
+ if (data.size() != expectedSize)
+ throw std::logic_error("Size of data is not valid for this texture");
+
+ glBindTexture(type, texture);
+ glCheckError();
+
+ switch (type) {
+ case GL_TEXTURE_2D:
+ case GL_PROXY_TEXTURE_2D:
+ case GL_TEXTURE_1D_ARRAY:
+ case GL_PROXY_TEXTURE_1D_ARRAY:
+ case GL_TEXTURE_RECTANGLE:
+ case GL_PROXY_TEXTURE_RECTANGLE:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+ case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+ case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+ case GL_PROXY_TEXTURE_CUBE_MAP:
+ glTexSubImage2D(type, mipLevel, x, y, width, height, GalFormatGetGlFormat(format), GalFormatGetGlType(format), data.data());
+ break;
+ case GL_TEXTURE_3D:
+ case GL_PROXY_TEXTURE_3D:
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_PROXY_TEXTURE_2D_ARRAY:
+ glTexSubImage3D(type, mipLevel, x, y, z, width, height, depth, GalFormatGetGlFormat(format), GalFormatGetGlType(format), data.data());
+ break;
+ default:
+ throw std::runtime_error("Unknown texture type");
+ }
+
+ glCheckError();
+
+ glBindTexture(type, 0);
+ }
+
};
class PipelineConfigOgl : public PipelineConfig {
public:
std::shared_ptr<ShaderOgl> vertexShader, pixelShader;
+ std::map<std::string, std::shared_ptr<TextureOgl>> textures;
std::map<std::string, Type> shaderParameters;
std::shared_ptr<Framebuffer> targetFb;
std::vector<std::vector<VertexAttribute>> vertexBuffers;
@@ -356,6 +433,11 @@ public:
shaderParameters.emplace(std::string(name), type);
}
+ virtual void AddStaticTexture(std::string_view name, std::shared_ptr<Texture> texture) override {
+ auto tex = std::static_pointer_cast<TextureOgl, Texture>(texture);
+ textures.emplace(std::string(name), tex);
+ }
+
virtual void SetTarget(std::shared_ptr<Framebuffer> target) override {
targetFb = target;
}
@@ -436,6 +518,7 @@ public:
class PipelineOgl : public Pipeline {
public:
std::map<std::string, size_t> shaderParameters;
+ std::vector<std::shared_ptr<TextureOgl>> staticTextures;
GLuint program;
struct VertexBindingCommand {
size_t bufferId;
@@ -451,15 +534,21 @@ public:
virtual void Activate() override {
glUseProgram(program);
+
+ for (size_t i = 0; i < staticTextures.size(); i++) {
+ glActiveTexture(GL_TEXTURE0 + i);
+ glBindTexture(staticTextures[i]->type, staticTextures[i]->texture);
+ }
+
glCheckError();
}
virtual void SetDynamicTexture(std::string_view name, std::shared_ptr<Texture> texture) override {
Activate();
- glActiveTexture(GL_TEXTURE0);
+ glActiveTexture(GL_TEXTURE0 + staticTextures.size());
auto tex = std::static_pointer_cast<TextureOgl>(texture);
glBindTexture(tex->type, tex->texture);
- SetShaderParameter(name, 0);
+ SetShaderParameter(name, static_cast<int>(staticTextures.size()));
}
virtual std::shared_ptr<PipelineInstance> CreateInstance(std::vector<std::pair<std::shared_ptr<BufferBinding>, std::shared_ptr<Buffer>>>&& buffers) override {
@@ -665,6 +754,7 @@ public:
virtual std::shared_ptr<TextureConfig> CreateTexture2DConfig(size_t width, size_t height, Format format) override {
auto config = std::make_shared<TextureConfigOgl>();
+ config->type = GL_TEXTURE_2D;
config->width = width;
config->height = height;
config->depth = 1;
@@ -676,6 +766,7 @@ public:
virtual std::shared_ptr<TextureConfig> CreateTexture3DConfig(size_t width, size_t height, size_t depth, bool interpolateLayers, Format format) override {
auto config = std::make_shared<TextureConfigOgl>();
+ config->type = interpolateLayers ? GL_TEXTURE_3D : GL_TEXTURE_2D_ARRAY;
config->width = width;
config->height = height;
config->depth = depth;
@@ -689,7 +780,7 @@ public:
auto texConfig = std::static_pointer_cast<TextureConfigOgl, TextureConfig>(config);
auto texture = std::make_shared<TextureOgl>();
- texture->type = GL_TEXTURE_2D;
+ texture->type = texConfig->type;
texture->format = texConfig->format;
texture->width = texConfig->width;
texture->height = texConfig->height;
@@ -789,26 +880,26 @@ public:
for (auto&& [name, type] : config->shaderParameters) {
GLint location = glGetUniformLocation(program, name.c_str());
if (location < 0) {
- glDeleteProgram(program);
LOG(ERROR) << "Uniform name \"" << name << "\" not found in shader";
- throw std::runtime_error("Invalid uniform");
- }
- switch (type) {
- case Type::Vec2:
- glUniform2f(location, 0.0f, 0.0f);
- break;
- case Type::Vec2u8:
- case Type::Vec2u16:
- case Type::Vec2u32:
- glUniform2ui(location, 0, 0);
- break;
- case Type::Vec4u8:
- glUniform4ui(location, 0, 0, 0, 0);
- break;
}
pipeline->shaderParameters.insert({ name,location });
}
+ glCheckError();
+
+ //Static textures
+
+ size_t usedTextureBlocks = 0;
+ for (auto&& [name, texture] : config->textures) {
+ GLint location = glGetUniformLocation(program, name.c_str());
+ if (location < 0) {
+ LOG(ERROR) << "Texture uniform name \"" << name << "\" not found in shader";
+ }
+
+ glUniform1i(location, usedTextureBlocks);
+ pipeline->staticTextures.push_back(texture);
+ }
+
//Vertex attributes
size_t bufferId = 0;
diff --git a/src/Render.cpp b/src/Render.cpp
index 8b78efb..74582a1 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -127,11 +127,7 @@ void Render::InitGlew() {
}
void Render::PrepareToRendering() {
- //TextureAtlas texture
- glActiveTexture(GL_TEXTURE0);
- glBindTexture(GL_TEXTURE_2D_ARRAY, AssetManager::GetTextureAtlasId());
-
- int width, height;
+ int width, height;
SDL_GL_GetDrawableSize(window, &width, &height);
framebuffer = std::make_unique<Framebuffer>(width, height, true);
Framebuffer::GetDefault().Activate();
diff --git a/src/RendererWorld.cpp b/src/RendererWorld.cpp
index cadad3f..5970160 100644
--- a/src/RendererWorld.cpp
+++ b/src/RendererWorld.cpp
@@ -447,7 +447,7 @@ void RendererWorld::PrepareRender() {
sectionsPLC->AddShaderParameter("DayTime", Gal::Type::Float);
sectionsPLC->AddShaderParameter("GlobalTime", Gal::Type::Float);
sectionsPLC->AddShaderParameter("MinLightLevel", Gal::Type::Float);
- sectionsPLC->AddShaderParameter("textureAtlas", Gal::Type::Int32);
+ sectionsPLC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
sectionsPLC->SetVertexShader(gal->LoadVertexShader(sectionVertexSource));
sectionsPLC->SetPixelShader(gal->LoadPixelShader(sectionPixelSource));
sectionsPLC->SetPrimitive(Gal::Primitive::TriangleFan);
@@ -462,7 +462,6 @@ void RendererWorld::PrepareRender() {
});
sectionsPipeline = gal->BuildPipeline(sectionsPLC);
sectionsPipeline->SetShaderParameter("MinLightLevel", 0.2f);
- sectionsPipeline->SetShaderParameter("textureAtlas", 0);
}
{
@@ -632,7 +631,6 @@ void RendererWorld::PrepareRender() {
{
auto skyPPC = gal->CreatePipelineConfig();
skyPPC->SetTarget(gal->GetDefaultFramebuffer());
- skyPPC->AddShaderParameter("textureAtlas", Gal::Type::Int32);
skyPPC->AddShaderParameter("sunTexture", Gal::Type::Vec4);
skyPPC->AddShaderParameter("sunTextureLayer", Gal::Type::Float);
skyPPC->AddShaderParameter("moonTexture", Gal::Type::Vec4);
@@ -640,6 +638,7 @@ void RendererWorld::PrepareRender() {
skyPPC->AddShaderParameter("DayTime", Gal::Type::Float);
skyPPC->AddShaderParameter("projView", Gal::Type::Mat4);
skyPPC->AddShaderParameter("model", Gal::Type::Mat4);
+ skyPPC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
skyPPC->SetVertexShader(gal->LoadVertexShader(skyVertexSource));
skyPPC->SetPixelShader(gal->LoadPixelShader(skyPixelSource));
auto skyPosUvBB = skyPPC->BindVertexBuffer({
@@ -704,7 +703,6 @@ void RendererWorld::PrepareRender() {
skyPipeline = gal->BuildPipeline(skyPPC);
skyPipeline->Activate();
- skyPipeline->SetShaderParameter("textureAtlas", 0);
skyPipeline->SetShaderParameter("sunTexture", glm::vec4(sunTexture.x, sunTexture.y, sunTexture.w, sunTexture.h));
skyPipeline->SetShaderParameter("sunTextureLayer", static_cast<float>(sunTexture.layer));
skyPipeline->SetShaderParameter("moonTexture", glm::vec4(moonTexture.x, moonTexture.y, moonTexture.w, moonTexture.h));
diff --git a/src/TextureAtlas.cpp b/src/TextureAtlas.cpp
index 406418f..7e44a86 100644
--- a/src/TextureAtlas.cpp
+++ b/src/TextureAtlas.cpp
@@ -35,7 +35,7 @@ TextureAtlas::TextureAtlas(std::vector<TextureData> &textures) {
textureCoords.resize(textures.size());
- int layer = 0;
+ size_t layer = 0;
for (;;layer++) {
stbrp_context context;
std::vector<stbrp_node> nodes;
@@ -81,18 +81,16 @@ TextureAtlas::TextureAtlas(std::vector<TextureData> &textures) {
}
LOG(INFO) << "Texture atlas size is " << textureSize << "x" << textureSize << "x" << layer;
- //OpenGL
+ //Gal
int mipLevelCount = 1;
- glGenTextures(1, &texture);
- glBindTexture(GL_TEXTURE_2D_ARRAY, texture);
- glTexStorage3D(GL_TEXTURE_2D_ARRAY, mipLevelCount, GL_RGBA8, textureSize, textureSize, layer+1);
- glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
- glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ auto gal = Gal::GetImplementation();
+ auto texConfig = gal->CreateTexture3DConfig(textureSize, textureSize, layer + 1, false, Gal::Format::R8G8B8A8);
+ texConfig->SetWrapping(Gal::Wrapping::Clamp);
+ texConfig->SetMinFilter(Gal::Filtering::Nearest);
+ texConfig->SetMaxFilter(Gal::Filtering::Nearest);
- glCheckError();
+ texture = gal->BuildTexture(texConfig);
//Uploading texture data
for (int i = 0; i < textureCoords.size(); i++) {
@@ -105,14 +103,16 @@ TextureAtlas::TextureAtlas(std::vector<TextureData> &textures) {
std::swap(*(src + j), *(dst + j));
}
}
- glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, textureCoords[i].pixelX, textureSize - textureCoords[i].pixelY - textureCoords[i].pixelH, textureCoords[i].layer,
- textureCoords[i].pixelW, textureCoords[i].pixelH, 1, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, textures[i].data.data());
- glCheckError();
+ texture->SetSubData(
+ textureCoords[i].pixelX,
+ textureSize - textureCoords[i].pixelY - textureCoords[i].pixelH,
+ textureCoords[i].layer,
+ textureCoords[i].pixelW,
+ textureCoords[i].pixelH,
+ 1,
+ { reinterpret_cast<std::byte*>(textures[i].data.data()), reinterpret_cast<std::byte*>(textures[i].data.data()) + textures[i].data.size() }
+ );
}
LOG(INFO) << "Texture atlas initialized";
}
-
-TextureAtlas::~TextureAtlas() {
- glDeleteTextures(1, &texture);
-}
diff --git a/src/TextureAtlas.hpp b/src/TextureAtlas.hpp
index 1e5c134..836ebf0 100644
--- a/src/TextureAtlas.hpp
+++ b/src/TextureAtlas.hpp
@@ -2,7 +2,7 @@
#include <vector>
-#include <GL/glew.h>
+#include "Gal.hpp"
struct TextureData {
std::vector<unsigned char> data; //expected format RGBA8888
@@ -16,16 +16,12 @@ struct TextureCoord {
};
class TextureAtlas {
- GLuint texture;
+ std::shared_ptr<Gal::Texture> texture;
std::vector<TextureCoord> textureCoords;
public:
TextureAtlas(std::vector<TextureData> &textures);
- TextureAtlas(const TextureAtlas &) = delete;
-
- ~TextureAtlas();
-
- inline GLuint GetRawTextureId() {
+ std::shared_ptr<Gal::Texture> GetGalTexture() {
return texture;
}
diff --git a/src/Utility.cpp b/src/Utility.cpp
index 09696fd..28d920d 100644
--- a/src/Utility.cpp
+++ b/src/Utility.cpp
@@ -5,40 +5,6 @@
#include <optick.h>
#include <easylogging++.h>
-GLenum glCheckError_(const char *file, int line) {
- OPTICK_EVENT();
- GLenum errorCode;
- while ((errorCode = glGetError()) != GL_NO_ERROR) {
- std::string error;
- switch (errorCode) {
- case GL_INVALID_ENUM:
- error = "INVALID_ENUM";
- break;
- case GL_INVALID_VALUE:
- error = "INVALID_VALUE";
- break;
- case GL_INVALID_OPERATION:
- error = "INVALID_OPERATION";
- break;
- case GL_STACK_OVERFLOW:
- error = "STACK_OVERFLOW";
- break;
- case GL_STACK_UNDERFLOW:
- error = "STACK_UNDERFLOW";
- break;
- case GL_OUT_OF_MEMORY:
- error = "OUT_OF_MEMORY";
- break;
- case GL_INVALID_FRAMEBUFFER_OPERATION:
- error = "INVALID_FRAMEBUFFER_OPERATION";
- break;
- }
- static int t = 0;
- LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line;
- }
- return errorCode;
-}
-
LoopExecutionTimeController::LoopExecutionTimeController(duration delayLength)
: delayLength(delayLength) {
previousUpdate = clock::now();
diff --git a/src/Utility.hpp b/src/Utility.hpp
index 9b90cb9..f16f49a 100644
--- a/src/Utility.hpp
+++ b/src/Utility.hpp
@@ -5,8 +5,6 @@
#include <chrono>
#include <vector>
-#include <GL/glew.h>
-
using Uuid = std::vector<unsigned char>;
template<class T>
@@ -45,9 +43,7 @@ inline void endswap(unsigned char *arr, size_t arrLen) {
std::reverse(arr, arr + arrLen);
}
-GLenum glCheckError_(const char *file, int line);
-#define glCheckError() glCheckError_(__FILE__, __LINE__)
-
+#define glCheckError()
class LoopExecutionTimeController {
using clock = std::chrono::steady_clock ;