Forward plus render pass now removed from Renderer.cpp to it's own class.

This commit is contained in:
Tleety
2016-01-06 11:32:42 +01:00
parent eb69e03e82
commit e510f2b88c
7 changed files with 146 additions and 97 deletions
+38
View File
@@ -0,0 +1,38 @@
#ifndef DrawFinalPass_h__
#define DrawFinalPass_h__
#include "IRenderer.h"
#include "DrawFinalPassState.h"
#include "LightCullingPass.h"
#include "FrameBuffer.h"
#include "ShaderProgram.h"
#include "Util/UnorderedMapVec2.h"
#include "Texture.h"
class DrawFinalPass
{
public:
DrawFinalPass(IRenderer* renderer, LightCullingPass* lightCullingPass);
~DrawFinalPass() { }
void InitializeTextures();
void InitializeFrameBuffers();
void InitializeShaderPrograms();
void Draw(RenderQueueCollection& rq);
//Getters
private:
void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const;
Texture* m_WhiteTexture;
const IRenderer* m_Renderer;
const LightCullingPass* m_LightCullingPass;
ShaderProgram* m_ForwardPlusProgram;
};
#endif
@@ -0,0 +1,15 @@
#ifndef DrawFinalPassState_h__
#define DrawFinalPassState_h__
#include "Rendering/RenderState.h"
class DrawFinalPassState : public RenderState
{
public:
DrawFinalPassState();
~DrawFinalPassState();
private:
};
#endif
+2 -11
View File
@@ -13,6 +13,7 @@
#include "PickingPass.h"
#include "DrawScenePass.h"
#include "LightCullingPass.h"
#include "DrawFinalPass.h"
#include "../Core/EventBroker.h"
#include "EPicking.h"
@@ -45,6 +46,7 @@ private:
PickingPass* m_PickingPass;
LightCullingPass* m_LightCullingPass;
ImGuiRenderPass* m_ImGuiRenderPass;
DrawFinalPass* m_DrawFinalPass;
//----------------------Functions----------------------//
void InitializeWindow();
@@ -56,21 +58,10 @@ private:
//void PickingPass(RenderQueueCollection& rq);
void DrawScreenQuad(GLuint textureToDraw);
//----------------------Forward+-----------------------//
void DrawForwardPlus(RenderQueueCollection& rq);
//Frustum
//-------------------------SSBO------------------------//
void GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type);
//--------------------ShaderPrograms-------------------//
ShaderProgram* m_BasicForwardProgram;
ShaderProgram* m_DrawScreenQuadProgram;
ShaderProgram* m_ForwardPlusProgram;
};
#endif
+65
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@@ -0,0 +1,65 @@
#include "Rendering/DrawFinalPass.h"
DrawFinalPass::DrawFinalPass(IRenderer* renderer, LightCullingPass* lightCullingPass)
{
m_Renderer = renderer;
m_LightCullingPass = lightCullingPass;
InitializeTextures();
InitializeShaderPrograms();
}
void DrawFinalPass::InitializeTextures()
{
m_WhiteTexture = ResourceManager::Load<Texture>("Textures/Core/Blank.png");
}
void DrawFinalPass::InitializeShaderPrograms()
{
m_ForwardPlusProgram = ResourceManager::Load<ShaderProgram>("#ForwardPlusProgram");
m_ForwardPlusProgram->AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/ForwardPlus.vert.glsl")));
m_ForwardPlusProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/ForwardPlus.frag.glsl")));
m_ForwardPlusProgram->Compile();
m_ForwardPlusProgram->Link();
}
void DrawFinalPass::Draw(RenderQueueCollection& rq)
{
GLERROR("DrawFinalPass::Draw: Pre");
DrawFinalPassState state;
m_ForwardPlusProgram->Bind();
GLuint shaderHandle = m_ForwardPlusProgram->GetHandle();
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, m_LightCullingPass->LightSSBO());
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, m_LightCullingPass->LightGridSSBO());
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 4, m_LightCullingPass->LightIndexSSBO());
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(m_Renderer->Camera()->ViewMatrix()));
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(m_Renderer->Camera()->ProjectionMatrix()));
//TODO: Render: Add code for more jobs than modeljobs.
for (auto &job : rq.Forward) {
auto modelJob = std::dynamic_pointer_cast<ModelJob>(job);
if(modelJob) {
//TODO: Kolla upp "header/include/common" shader saken så man slipper skicka in asmycket uniforms
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(modelJob->ModelMatrix));
glUniform4fv(glGetUniformLocation(shaderHandle, "Color"), 1, glm::value_ptr(modelJob->Color));
if(modelJob->DiffuseTexture != nullptr) {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, modelJob->DiffuseTexture->m_Texture);
} else {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, m_WhiteTexture->m_Texture);
}
glBindVertexArray(modelJob->Model->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, modelJob->Model->ElementBuffer);
glDrawElementsBaseVertex(GL_TRIANGLES, modelJob->EndIndex - modelJob->StartIndex + 1, GL_UNSIGNED_INT, 0, modelJob->StartIndex);
continue;
}
}
GLERROR("DrawFinalPass::Draw: END");
}
@@ -0,0 +1,17 @@
#include "Rendering/DrawFinalPassState.h"
DrawFinalPassState::DrawFinalPassState()
{
BindFramebuffer(0);
Enable(GL_DEPTH_TEST);
Enable(GL_CULL_FACE);
ClearColor(glm::vec4(200.f / 255, 0.f / 255, 200.f / 255, 0.f));
Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
DrawFinalPassState::~DrawFinalPassState()
{
}
+6 -3
View File
@@ -14,15 +14,12 @@ void DrawScenePass::InitializeTextures()
void DrawScenePass::InitializeShaderPrograms()
{
//Gör så att shaders är en resource, tex som texture classen. Konstruktorn måste vara privat.
m_BasicForwardProgram = ResourceManager::Load<ShaderProgram>("#BasicForwardProgram");
m_BasicForwardProgram->AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/BasicForward.vert.glsl")));
m_BasicForwardProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/BasicForward.frag.glsl")));
m_BasicForwardProgram->Compile();
m_BasicForwardProgram->Link();
}
void DrawScenePass::Draw(RenderQueueCollection& rq)
@@ -61,6 +58,12 @@ void DrawScenePass::Draw(RenderQueueCollection& rq)
continue;
}
auto spriteJob = std::dynamic_pointer_cast<SpriteJob>(job);
if(spriteJob)
{
//Hello im a sprite, please draw me.
}
}
GLERROR("DrawScenePass::Draw: End");
}
+2 -82
View File
@@ -72,47 +72,12 @@ void Renderer::InitializeShaders()
m_DrawScreenQuadProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/DrawScreenQuad.frag.glsl")));
m_DrawScreenQuadProgram->Compile();
m_DrawScreenQuadProgram->Link();
m_ForwardPlusProgram = ResourceManager::Load<ShaderProgram>("#ForwardPlusProgram");
m_ForwardPlusProgram->AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/ForwardPlus.vert.glsl")));
m_ForwardPlusProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/ForwardPlus.frag.glsl")));
m_ForwardPlusProgram->Compile();
m_ForwardPlusProgram->Link();
}
void Renderer::InputUpdate(double dt)
{
static DebugCameraInputController<Renderer> firstPersonInputController(m_EventBroker, -1);
glm::vec3 m_Position = m_Camera->Position();
if (glfwGetKey(m_Window, GLFW_KEY_O) == GLFW_PRESS)
{
m_Position = glm::vec3(0.f, 0.f, 5.f);
}
if (glfwGetKey(m_Window, GLFW_KEY_W) == GLFW_PRESS)
{
m_Position += m_Camera->Forward() * m_CameraMoveSpeed * (float)dt;
}
if (glfwGetKey(m_Window, GLFW_KEY_S) == GLFW_PRESS)
{
m_Position -= m_Camera->Forward() * m_CameraMoveSpeed * (float)dt;
}
if (glfwGetKey(m_Window, GLFW_KEY_D) == GLFW_PRESS)
{
m_Position += m_Camera->Right() * m_CameraMoveSpeed * (float)dt;
}
if (glfwGetKey(m_Window, GLFW_KEY_A) == GLFW_PRESS)
{
m_Position -= m_Camera->Right() * m_CameraMoveSpeed * (float)dt;
}
if (glfwGetKey(m_Window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
{
m_CameraMoveSpeed = 5.f;
}
else {
m_CameraMoveSpeed = 0.5f;
}
firstPersonInputController.Update(dt);
m_Camera->SetOrientation(firstPersonInputController.Orientation());
m_Camera->SetPosition(firstPersonInputController.Position());
@@ -132,7 +97,7 @@ void Renderer::Draw(RenderQueueCollection& rq)
m_LightCullingPass->CullLights();
//m_DrawScenePass->Draw(rq);
DrawForwardPlus(rq);
m_DrawFinalPass->Draw(rq);
glClearColor(255.f / 255, 163.f / 255, 176.f / 255, 1.f);
GLERROR("Renderer::Draw m_DrawScenePass->Draw");
m_ImGuiRenderPass->Draw();
@@ -183,50 +148,5 @@ void Renderer::InitializeRenderPasses()
m_DrawScenePass = new DrawScenePass(this);
m_PickingPass = new PickingPass(this, m_EventBroker);
m_LightCullingPass = new LightCullingPass(this);
m_DrawFinalPass = new DrawFinalPass(this, m_LightCullingPass);
}
void Renderer::DrawForwardPlus(RenderQueueCollection& rq)
{
GLERROR("Renderer::DrawForwardPlus: Pre");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glClearColor(200.f / 255, 0.f / 255, 200.f / 255, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_ForwardPlusProgram->Bind();
GLuint ShaderHandle = m_ForwardPlusProgram->GetHandle();
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, m_LightCullingPass->LightSSBO());
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, m_LightCullingPass->LightGridSSBO());
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 4, m_LightCullingPass->LightIndexSSBO());
//TODO: Render: Add code for more jobs than modeljobs.
for (auto &job : rq.Forward) {
auto modelJob = std::dynamic_pointer_cast<ModelJob>(job);
if (modelJob) {
//TODO: Kolla upp "header/include/common" shader saken så man slipper skicka in asmycket uniforms
glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(modelJob->ModelMatrix));
glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(m_Camera->ViewMatrix()));
glUniformMatrix4fv(glGetUniformLocation(ShaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(m_Camera->ProjectionMatrix()));
glUniform4fv(glGetUniformLocation(ShaderHandle, "Color"), 1, glm::value_ptr(modelJob->Color));
//TODO: Renderer: bättre textur felhantering samt fler texturer stöd
if (modelJob->DiffuseTexture != nullptr) {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, modelJob->DiffuseTexture->m_Texture);
} else {
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, m_WhiteTexture->m_Texture);
}
glBindVertexArray(modelJob->Model->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, modelJob->Model->ElementBuffer);
glDrawElementsBaseVertex(GL_TRIANGLES, modelJob->EndIndex - modelJob->StartIndex + 1, GL_UNSIGNED_INT, 0, modelJob->StartIndex);
continue;
}
}
GLERROR("Renderer::DrawForwardPlus: End");
}