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Defender shield should now be working

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This commit is contained in:
Tleety
2016-02-08 11:47:35 +01:00
parent c526a7af55
commit 94b59af973
9 changed files with 145 additions and 25 deletions
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include/Engine/Rendering/DrawColorCorrectionPass.h
+1 -1
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@@ -17,7 +17,7 @@ public:
void InitializeFrameBuffers();
void InitializeShaderPrograms();
void Draw(GLuint sceneTexture, GLuint bloomTexture, GLfloat gamma, GLfloat exposure);
void Draw(GLuint sceneTexture, GLuint bloomTexture, GLuint sceneTextureLowRes, GLuint bloomTextureLowRes, GLfloat gamma, GLfloat exposure);
private:
const IRenderer* m_Renderer;
include/Engine/Rendering/DrawFinalPass.h
+6
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@@ -38,6 +38,7 @@ private:
void DrawModelRenderQueues(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
void DrawShieldToStencilBuffer(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
void DrawShieldedModelRenderQueue(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
void DrawToDepthBuffer(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene);
void BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr<ExplosionEffectJob>& job, RenderScene& scene);
void BindModelUniforms(GLuint shaderHandle, std::shared_ptr<ModelJob>& job, RenderScene& scene);
@@ -57,6 +58,10 @@ private:
GLuint m_BloomTextureLowRes;
GLuint m_SceneTextureLowRes;
GLuint m_DepthBuffer;
GLuint m_DepthBufferLowRes;
//maqke this component based i guess?
GLuint m_ShieldPixelRate = 16;
const IRenderer* m_Renderer;
const LightCullingPass* m_LightCullingPass;
@@ -64,6 +69,7 @@ private:
ShaderProgram* m_ForwardPlusProgram;
ShaderProgram* m_ExplosionEffectProgram;
ShaderProgram* m_ShieldToStencilProgram;
ShaderProgram* m_FillDepthBufferProgram;
};
#endif
resources/Shaders/DrawColorCorrection.frag.glsl
+12 -1
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@@ -2,6 +2,8 @@
layout (binding = 0) uniform sampler2D SceneTexture;
layout (binding = 1) uniform sampler2D BloomTexture;
layout (binding = 2) uniform sampler2D SceneTextureLowRes;
layout (binding = 3) uniform sampler2D BloomTextureLowRes;
uniform float Exposure;
uniform float Gamma;
@@ -15,10 +17,19 @@ void main()
{
vec4 hdrColor = texture(SceneTexture, Input.TextureCoordinate);
vec4 bloomColor = texture(BloomTexture, Input.TextureCoordinate);
vec4 hdrColorLowRes = texture(SceneTextureLowRes, Input.TextureCoordinate);
vec4 bloomColorLowRes = texture(BloomTextureLowRes, Input.TextureCoordinate);
hdrColor += bloomColor;
hdrColorLowRes;
float hdrColorsum = hdrColorLowRes.r + hdrColorLowRes.g + hdrColorLowRes.b;
//Toon mapping thingy
vec3 result = vec3(1.0) - exp(-hdrColor.rgb * Exposure);
vec3 result;
if(hdrColorsum > 0.0) {
result = vec3(1.0) - exp(-hdrColorLowRes.rgb * Exposure);
} else {
result = vec3(1.0) - exp(-hdrColor.rgb * Exposure);
}
//gamme correction
result = pow(result, vec3(1.0 / Gamma));
resources/Shaders/FillDepthBuffer.frag.glsl
+11
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@@ -0,0 +1,11 @@
#version 430
in VertexData{
vec3 Position;
}Input;
void main()
{
}
resources/Shaders/FillDepthBuffer.vert.glsl
+21
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@@ -0,0 +1,21 @@
#version 430
uniform mat4 M;
uniform mat4 V;
uniform mat4 P;
layout(location = 0) in vec3 Position;
layout(location = 5) in vec4 BoneIndices;
layout(location = 6) in vec4 BoneWeights;
out VertexData{
vec3 Position;
}Output;
void main()
{
gl_Position = P * V * M * vec4(Position, 1.0);
Output.Position = Position;
}
resources/Shaders/ShieldStencil.frag.glsl
+1 -1
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@@ -9,7 +9,7 @@ out vec4 fragmentColor;
void main()
{
fragmentColor = vec4(0.5, 0.5, 0.5, 0.2);
fragmentColor = vec4(0.5, 0.0, 0.0, 0.0);
}
src/Engine/Rendering/DrawColorCorrectionPass.cpp
+5 -3
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@@ -6,8 +6,6 @@ DrawColorCorrectionPass::DrawColorCorrectionPass(IRenderer* renderer)
m_ScreenQuad = ResourceManager::Load<Model>("Models/Core/ScreenQuad.mesh");
//m_Exposure = 0.4; //TODO: Renderer: Fixa så att denna går att ändra på genom komponent eller setting.
InitializeShaderPrograms();
}
@@ -20,7 +18,7 @@ void DrawColorCorrectionPass::InitializeShaderPrograms()
m_ColorCorrectionProgram->Link();
}
void DrawColorCorrectionPass::Draw(GLuint sceneTexture, GLuint bloomTexture, GLfloat gamma, GLfloat exposure)
void DrawColorCorrectionPass::Draw(GLuint sceneTexture, GLuint bloomTexture, GLuint sceneTextureLowRes, GLuint bloomTextureLowRes, GLfloat gamma, GLfloat exposure)
{
//glBindFramebuffer(GL_FRAMEBUFFER, 0);
GLERROR("DrawScreenQuadPass::Draw: Pre");
@@ -35,6 +33,10 @@ void DrawColorCorrectionPass::Draw(GLuint sceneTexture, GLuint bloomTexture, GLf
glBindTexture(GL_TEXTURE_2D, sceneTexture);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, bloomTexture);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, sceneTextureLowRes);
glActiveTexture(GL_TEXTURE3);
glBindTexture(GL_TEXTURE_2D, bloomTextureLowRes);
glBindVertexArray(m_ScreenQuad->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_ScreenQuad->ElementBuffer);
src/Engine/Rendering/DrawFinalPass.cpp
+87 -18
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@@ -2,8 +2,10 @@
DrawFinalPass::DrawFinalPass(IRenderer* renderer, LightCullingPass* lightCullingPass)
{
//TODO: Make sure that uniforms are not sent into shader if not needed.
m_Renderer = renderer;
m_LightCullingPass = lightCullingPass;
m_ShieldPixelRate = 8;
InitializeTextures();
InitializeShaderPrograms();
InitializeFrameBuffers();
@@ -37,13 +39,18 @@ void DrawFinalPass::InitializeFrameBuffers()
m_FinalPassFrameBuffer.Generate();
GLERROR("FBO generation");
GenerateTexture(&m_SceneTextureLowRes, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width/16, m_Renderer->GetViewportSize().Height/16), GL_RGB16F, GL_RGB, GL_FLOAT);
glGenRenderbuffers(1, &m_DepthBufferLowRes);
glBindRenderbuffer(GL_RENDERBUFFER, m_DepthBufferLowRes);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, (int)(m_Renderer->GetViewportSize().Width/m_ShieldPixelRate), (int)(m_Renderer->GetViewportSize().Height/m_ShieldPixelRate));
GLERROR("RenderBufferLowRes generation");
GenerateTexture(&m_SceneTextureLowRes, GL_CLAMP_TO_EDGE, GL_NEAREST, glm::vec2((int)(m_Renderer->GetViewportSize().Width/m_ShieldPixelRate), (int)(m_Renderer->GetViewportSize().Height/m_ShieldPixelRate)), GL_RGB16F, GL_RGB, GL_FLOAT);
//GenerateTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_RGB, GL_FLOAT);
GenerateTexture(&m_BloomTextureLowRes, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width/16, m_Renderer->GetViewportSize().Height/16), GL_RGB16F, GL_RGB, GL_FLOAT);
GenerateTexture(&m_BloomTextureLowRes, GL_CLAMP_TO_EDGE, GL_NEAREST, glm::vec2((int)(m_Renderer->GetViewportSize().Width/m_ShieldPixelRate), (int)(m_Renderer->GetViewportSize().Height/m_ShieldPixelRate)), GL_RGB16F, GL_RGB, GL_FLOAT);
//GenerateMipMapTexture(&m_BloomTexture, GL_CLAMP_TO_EDGE, glm::vec2(m_Renderer->GetViewPortSize().Width, m_Renderer->GetViewPortSize().Height), GL_RGB16F, GL_FLOAT, 4);
//GenerateTexture(&m_StencilTexture, GL_CLAMP_TO_EDGE, GL_LINEAR, glm::vec2(m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height), GL_STENCIL, GL_STENCIL_INDEX8, GL_INT);
m_FinalPassFrameBufferLowRes.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBuffer, GL_DEPTH_STENCIL_ATTACHMENT)));
m_FinalPassFrameBufferLowRes.AddResource(std::shared_ptr<BufferResource>(new RenderBuffer(&m_DepthBufferLowRes, GL_DEPTH_STENCIL_ATTACHMENT)));
//m_FinalPassFrameBufferLowRes.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_StencilTexture, GL_STENCIL_ATTACHMENT)));
m_FinalPassFrameBufferLowRes.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_SceneTextureLowRes, GL_COLOR_ATTACHMENT0)));
m_FinalPassFrameBufferLowRes.AddResource(std::shared_ptr<BufferResource>(new Texture2D(&m_BloomTextureLowRes, GL_COLOR_ATTACHMENT1)));
@@ -79,6 +86,12 @@ void DrawFinalPass::InitializeShaderPrograms()
m_ShieldToStencilProgram->Link();
GLERROR("Creating Shield program");
m_FillDepthBufferProgram = ResourceManager::Load<ShaderProgram>("#FillDepthBufferProgram");
m_FillDepthBufferProgram->AddShader(std::shared_ptr<Shader>(new VertexShader("Shaders/FillDepthBuffer.vert.glsl")));
m_FillDepthBufferProgram->AddShader(std::shared_ptr<Shader>(new FragmentShader("Shaders/FillDepthBuffer.frag.glsl")));
m_FillDepthBufferProgram->Compile();
m_FillDepthBufferProgram->Link();
GLERROR("Creating DepthFill program");
}
void DrawFinalPass::Draw(RenderScene& scene)
@@ -122,36 +135,59 @@ void DrawFinalPass::Draw(RenderScene& scene)
DrawFinalPassState* stateLowRes = new DrawFinalPassState(m_FinalPassFrameBufferLowRes.GetHandle());
//Draw the lowres texture that will be shown behind the shield.
if (scene.ClearDepth) {
glClear(GL_DEPTH_BUFFER_BIT);
}
//TODO: Do we need check for this or will it be per scene always?
//glClearStencil(0x00);
//glClear(GL_STENCIL_BUFFER_BIT);
state->Enable(GL_SCISSOR_TEST);
state->Enable(GL_DEPTH_TEST);
//TODO: Viewports and scissor should be in state
glViewport(0, 0, m_Renderer->GetViewportSize().Width/m_ShieldPixelRate, m_Renderer->GetViewportSize().Height/m_ShieldPixelRate);
glScissor(0, 0, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
//state->StencilMask(0x00);
//state->StencilFunc(GL_ALWAYS, 1, 0xFF);
state->Disable(GL_STENCIL_TEST);
state->Disable(GL_DEPTH_TEST);
glClearStencil(0x00);
glClear(GL_STENCIL_BUFFER_BIT);
//TODO: This should not be here...
state->StencilFunc(GL_ALWAYS, 1, 0xFF);
state->StencilMask(0x00);
DrawToDepthBuffer(scene.Jobs.OpaqueObjects, scene);
DrawToDepthBuffer(scene.Jobs.TransparentObjects, scene);
//Draw shields to stencil pass
state->StencilFunc(GL_ALWAYS, 1, 0xFF);
state->StencilMask(0xFF);
state->Enable(GL_DEPTH_TEST);
DrawShieldToStencilBuffer(scene.Jobs.ShieldObjects, scene);
GLERROR("StencilPass");
glClear(GL_DEPTH_BUFFER_BIT);
state->Enable(GL_DEPTH_TEST);
state->StencilFunc(GL_LEQUAL, 1, 0xFF);
state->StencilMask(0x00);
DrawModelRenderQueues(scene.Jobs.OpaqueObjects, scene);
GLERROR("OpaqueObjects");
DrawModelRenderQueues(scene.Jobs.TransparentObjects, scene);
GLERROR("TransparentObjects");
glViewport(0, 0, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
glScissor(0, 0, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
delete stateLowRes;
}
void DrawFinalPass::ClearBuffer()
{
m_FinalPassFrameBufferLowRes.Bind();
glViewport(0, 0, m_Renderer->GetViewportSize().Width/m_ShieldPixelRate, m_Renderer->GetViewportSize().Height/m_ShieldPixelRate);
glScissor(0, 0, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glDisable(GL_SCISSOR_TEST);
m_FinalPassFrameBufferLowRes.Unbind();
m_FinalPassFrameBuffer.Bind();
glViewport(0, 0, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
glScissor(0, 0, m_Renderer->GetViewportSize().Width, m_Renderer->GetViewportSize().Height);
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_FinalPassFrameBuffer.Unbind();
m_FinalPassFrameBufferLowRes.Bind();
glClearColor(0.f, 0.f, 0.f, 0.f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
m_FinalPassFrameBufferLowRes.Unbind();
}
void DrawFinalPass::GenerateTexture(GLuint* texture, GLenum wrapping, GLenum filtering, glm::vec2 dimensions, GLint internalFormat, GLint format, GLenum type) const
@@ -385,6 +421,39 @@ void DrawFinalPass::DrawShieldedModelRenderQueue(std::list<std::shared_ptr<Rende
}
}
void DrawFinalPass::DrawToDepthBuffer(std::list<std::shared_ptr<RenderJob>>& jobs, RenderScene& scene)
{
m_FillDepthBufferProgram->Bind();
GLuint shaderHandle = m_FillDepthBufferProgram->GetHandle();
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));
for (auto &job : jobs) {
auto modelJob = std::dynamic_pointer_cast<ModelJob>(job);
//bind uniforms
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(modelJob->Matrix));
if (modelJob->Model->m_RawModel->m_Skeleton != nullptr) {
if (modelJob->Animation != nullptr) {
std::vector<glm::mat4> frameBones = modelJob->Skeleton->GetFrameBones(*modelJob->Animation, modelJob->AnimationTime);
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "Bones"), frameBones.size(), GL_FALSE, glm::value_ptr(frameBones[0]));
}
}
//draw
glBindVertexArray(modelJob->Model->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, modelJob->Model->ElementBuffer);
glDrawElements(GL_TRIANGLES, modelJob->EndIndex - modelJob->StartIndex + 1, GL_UNSIGNED_INT, (void*)(modelJob->StartIndex*sizeof(unsigned int)));
if (GLERROR("models end")) {
continue;
}
}
}
void DrawFinalPass::BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr<ExplosionEffectJob>& job, RenderScene& scene)
{
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(job->Matrix));
src/Engine/Rendering/Renderer.cpp
+1 -1
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@@ -120,7 +120,7 @@ void Renderer::Draw(RenderFrame& frame)
}
m_DrawBloomPass->Draw(m_DrawFinalPass->BloomTexture());
if (m_DebugTextureToDraw == 0) {
m_DrawColorCorrectionPass->Draw(m_DrawFinalPass->SceneTexture(), m_DrawBloomPass->GaussianTexture(), frame.Gamma, frame.Exposure);
m_DrawColorCorrectionPass->Draw(m_DrawFinalPass->SceneTexture(), m_DrawBloomPass->GaussianTexture(), m_DrawFinalPass->SceneTextureLowRes(), m_DrawFinalPass->BloomTextureLowRes(), frame.Gamma, frame.Exposure);
}
if (m_DebugTextureToDraw == 1) {
m_DrawScreenQuadPass->Draw(m_DrawFinalPass->SceneTexture());