Fixed a bug where you could not have more than one particle group

This commit is contained in:
tleety
2015-09-29 10:27:57 +02:00
parent 7d9e3e00a4
commit 38d3a8c990
5 changed files with 69 additions and 100 deletions
+36 -68
View File
@@ -92,10 +92,10 @@ void dd::Renderer::LoadShaders()
m_spDeferred2->Link();
//Water Pass
t_m_spWater = ResourceManager::Load<ShaderProgram>("Shaders/Deferred/water/");
t_m_spWater->Link();
t_m_spWater2 = ResourceManager::Load<ShaderProgram>("Shaders/Deferred/water2/");
t_m_spWater2->Link();
m_spWater = ResourceManager::Load<ShaderProgram>("Shaders/Deferred/water/");
m_spWater->Link();
m_spWater2 = ResourceManager::Load<ShaderProgram>("Shaders/Deferred/water2/");
m_spWater2->Link();
// Pass #3: Combining into final image
m_spDeferred3 = ResourceManager::Load<ShaderProgram>("Shaders/Deferred/3/");
@@ -122,7 +122,7 @@ void dd::Renderer::CreateBuffers()
m_UnitSphere = ResourceManager::Load<Model>("Models/Core/UnitSphere.obj");
m_StandardNormal = ResourceManager::Load<Texture>("Textures/Core/NeutralNormalMap.png");
m_StandardSpecular = ResourceManager::Load<Texture>("Textures/Core/NeutralSpecularMap.png");
t_m_WhiteSphereTexture = ResourceManager::Load<Texture>("Textures/Test/Water.png");
m_WhiteSphereTexture = ResourceManager::Load<Texture>("Textures/Test/Water.png");
glGenRenderbuffers(1, &m_rbDepthBuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_rbDepthBuffer);
@@ -157,8 +157,8 @@ void dd::Renderer::CreateBuffers()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glGenTextures(1, &t_m_Gwater);
glBindTexture(GL_TEXTURE_2D, t_m_Gwater);
glGenTextures(1, &m_Gwater);
glBindTexture(GL_TEXTURE_2D, m_Gwater);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, m_Resolution.Width, m_Resolution.Height, 0, GL_RGBA, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -201,8 +201,8 @@ void dd::Renderer::CreateBuffers()
}
//Fill Water Texture
glGenTextures(1, &t_m_Gwater);
glBindTexture(GL_TEXTURE_2D, t_m_Gwater);
glGenTextures(1, &m_Gwater);
glBindTexture(GL_TEXTURE_2D, m_Gwater);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, m_Resolution.Width, m_Resolution.Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -210,9 +210,9 @@ void dd::Renderer::CreateBuffers()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
//Fill water pass
glGenFramebuffers(1, &t_m_fbWater);
glBindFramebuffer(GL_FRAMEBUFFER, t_m_fbWater);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, t_m_Gwater, 0);
glGenFramebuffers(1, &m_fbWater);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbWater);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_Gwater, 0);
GLenum waterPassDrawBuffers[] = { GL_COLOR_ATTACHMENT0 };
glDrawBuffers(1, waterPassDrawBuffers);
if (GLenum fbStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
@@ -221,8 +221,8 @@ void dd::Renderer::CreateBuffers()
}
//water Blur texture
glGenTextures(1, &t_m_BWater);
glBindTexture(GL_TEXTURE_2D, t_m_BWater);
glGenTextures(1, &m_BWater);
glBindTexture(GL_TEXTURE_2D, m_BWater);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, m_Resolution.Width, m_Resolution.Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -230,9 +230,9 @@ void dd::Renderer::CreateBuffers()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
//Fill waterBlur pass
glGenFramebuffers(1, &t_m_fbWaterBlur);
glBindFramebuffer(GL_FRAMEBUFFER, t_m_fbWaterBlur);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, t_m_BWater, 0);
glGenFramebuffers(1, &m_fbWaterBlur);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbWaterBlur);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_BWater, 0);
GLenum waterBlurDrawBuffers[] = { GL_COLOR_ATTACHMENT0 };
glDrawBuffers(1, waterBlurDrawBuffers);
if (GLenum fbStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
@@ -241,8 +241,8 @@ void dd::Renderer::CreateBuffers()
}
//water Blur texture2
glGenTextures(1, &t_m_BWater2);
glBindTexture(GL_TEXTURE_2D, t_m_BWater2);
glGenTextures(1, &m_BWater2);
glBindTexture(GL_TEXTURE_2D, m_BWater2);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_rbDepthBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, m_Resolution.Width, m_Resolution.Height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -251,9 +251,9 @@ void dd::Renderer::CreateBuffers()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
//Fill waterBlur pass2
glGenFramebuffers(1, &t_m_fbWaterBlur2);
glBindFramebuffer(GL_FRAMEBUFFER, t_m_fbWaterBlur2);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, t_m_BWater2, 0);
glGenFramebuffers(1, &m_fbWaterBlur2);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbWaterBlur2);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_BWater2, 0);
GLenum waterBlur2DrawBuffers[] = { GL_COLOR_ATTACHMENT0 };
glDrawBuffers(1, waterBlur2DrawBuffers);
if (GLenum fbStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
@@ -379,10 +379,10 @@ void dd::Renderer::DrawForward(RenderQueue &objects, RenderQueue &lights)
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBindFramebuffer(GL_FRAMEBUFFER, t_m_fbWater);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbWater);
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
t_m_spWater->Bind();
m_spWater->Bind();
DrawWater(objects);
}
@@ -499,7 +499,7 @@ void dd::Renderer::DrawLightSpheres(RenderQueue &lights)
void dd::Renderer::DrawWater(RenderQueue &rq)
{
GLuint shaderProgramHandle = *t_m_spWater;
GLuint shaderProgramHandle = *m_spWater;
glm::mat4 projectionMatrix = m_Camera->ProjectionMatrix();
glm::mat4 viewMatrix = m_Camera->ViewMatrix();
@@ -517,7 +517,7 @@ void dd::Renderer::DrawWater(RenderQueue &rq)
glm::value_ptr(viewMatrix));
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, *t_m_WhiteSphereTexture);
glBindTexture(GL_TEXTURE_2D, *m_WhiteSphereTexture);
glBindVertexArray(m_UnitQuad->VAO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_UnitQuad->ElementBuffer);
@@ -528,16 +528,17 @@ void dd::Renderer::DrawWater(RenderQueue &rq)
//blur1
shaderProgramHandle = *t_m_spWater2;
shaderProgramHandle = *m_spWater2;
glDisable(GL_CULL_FACE);
glDepthMask(GL_FALSE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBindFramebuffer(GL_FRAMEBUFFER, t_m_fbWaterBlur);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbWaterBlur);
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
t_m_spWater2->Bind();
m_spWater2->Bind();
//TODO: Add this in water particle component. Blurradius
float radius = 3.f;
glUniform2fv(glGetUniformLocation(shaderProgramHandle, "dir"), 1, glm::value_ptr(glm::vec2(1.0f, 0.0f)));
@@ -545,64 +546,31 @@ void dd::Renderer::DrawWater(RenderQueue &rq)
glUniform1f(glGetUniformLocation(shaderProgramHandle, "radius"), radius);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, t_m_Gwater);
glBindTexture(GL_TEXTURE_2D, m_Gwater);
glBindVertexArray(m_ScreenQuad);
glDrawArrays(GL_TRIANGLES, 0, 6);
//blur2
shaderProgramHandle = *t_m_spWater2;
shaderProgramHandle = *m_spWater2;
glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glBindFramebuffer(GL_FRAMEBUFFER, m_fbDeferred3);
t_m_spWater2->Bind();
m_spWater2->Bind();
glUniform2fv(glGetUniformLocation(shaderProgramHandle, "dir"), 1, glm::value_ptr(glm::vec2(0.0f, 1.0f)));
glUniform1f(glGetUniformLocation(shaderProgramHandle, "res"), m_Resolution.Height);
glUniform1f(glGetUniformLocation(shaderProgramHandle, "radius"), radius);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, t_m_BWater);
glBindTexture(GL_TEXTURE_2D, m_BWater);
glBindVertexArray(m_ScreenQuad);
glDrawArrays(GL_TRIANGLES, 0, 6);
}
GLuint dd::Renderer::CreateWaterParticleVAO(RenderQueue &particles)
{
float waterVerts[particles.Size()];
int i = 0;
for ( auto &job : particles ) {
auto waterJob = std::dynamic_pointer_cast<WaterParticleJob>(job);
if (!waterJob)
continue;
waterVerts[i ] = waterJob->Position.x;
waterVerts[i+1] = waterJob->Position.y;
waterVerts[i+2] = waterJob->Position.z;
i+3;
}
GLuint vbo[1], vao;
glGenBuffers(1, vbo);
glBindBuffer(GL_ARRAY_BUFFER, vbo[0]);
glBufferData(GL_ARRAY_BUFFER, 3 * particles.Size() * sizeof(float), waterVerts, GL_STATIC_DRAW);
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
glBindBuffer(GL_ARRAY_BUFFER, vbo[0]);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
glEnableVertexAttribArray(0);
glBindVertexArray(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
return vao;
}
GLuint dd::Renderer::CreateQuad()
{
float quadVertices[] =
@@ -667,10 +635,10 @@ void dd::Renderer::DebugKeys()
m_CurrentScreenBuffer = m_tLighting;
}
if (glfwGetKey(m_Window, GLFW_KEY_F7)) {
m_CurrentScreenBuffer = t_m_Gwater;
m_CurrentScreenBuffer = m_Gwater;
}
if (glfwGetKey(m_Window, GLFW_KEY_F8)) {
m_CurrentScreenBuffer = t_m_BWater;
m_CurrentScreenBuffer = m_BWater;
}
}