Do boning and animation properly

[opengl.git] / skybox.cpp

diff --git a/skybox.cpp b/skybox.cpp
index cb79fb327f913c40858c77e09ecf996dfe1a7ea1..83f130855fa668919ea9ca938230a117bb839e5f 100644 (file)
--- a/skybox.cpp
+++ b/skybox.cpp
@@ -6,8 +6,8 @@ template <std::size_t N>
 GLuint setupVertices(GLuint progId, std::array<glm::vec3, N> vertices, bool reverse = false);
 
 // matrices used when capturing various environment maps
-glm::mat4 captureProj = glm::perspective(glm::radians(90.f), 1.f, 0.1f, 10.f);
-glm::mat4 captureViews[] = {
+const glm::mat4 captureProj = glm::perspective(glm::radians(90.f), 1.f, 0.1f, 10.f);
+const glm::mat4 captureViews[] = {
        glm::lookAt(glm::vec3(0, 0, 0), glm::vec3( 1,  0,  0), glm::vec3(0, -1,  0)),
        glm::lookAt(glm::vec3(0, 0, 0), glm::vec3(-1,  0,  0), glm::vec3(0, -1,  0)),
        glm::lookAt(glm::vec3(0, 0, 0), glm::vec3( 0,  1,  0), glm::vec3(0,  0,  1)),
@@ -19,7 +19,7 @@ glm::mat4 captureViews[] = {
 void Skybox::generatePrefilterMap() const {
        glBindTexture(GL_TEXTURE_CUBE_MAP, prefilterTexId);
        for (GLuint i = 0; i < 6; i++)
-               glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0 , GL_RGB16F, 128, 128, 0, GL_RGB, GL_FLOAT, nullptr);
+               glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0 , GL_RGB16F, 128, 128, 0, GL_RGB, GL_HALF_FLOAT, nullptr);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
@@ -95,7 +95,7 @@ Skybox::Skybox(const Image img): program("skyboxvert.glsl", "skyboxfrag.glsl") {
        
        glBindTexture(GL_TEXTURE_2D, hdrTexId);
 
-       glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB16, img.width(), img.height(), 0, GL_RGB, GL_UNSIGNED_SHORT, (unsigned short*)img.data());
+       glTexImage2D(GL_TEXTURE_2D, 0, img.internalFormat(), img.width(), img.height(), 0, img.format(), img.type(), img.data());
 
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -106,15 +106,17 @@ Skybox::Skybox(const Image img): program("skyboxvert.glsl", "skyboxfrag.glsl") {
        glGenFramebuffers(1, &captureFBO);
        glGenRenderbuffers(1, &captureRBO);
        
+       constexpr GLuint CUBEMAP_WIDTH = 1024, CUBEMAP_HEIGHT = 1024;
+
        glBindFramebuffer(GL_FRAMEBUFFER, captureFBO);
        glBindRenderbuffer(GL_RENDERBUFFER, captureRBO);
-       glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, 512, 512);
+       glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, CUBEMAP_WIDTH, CUBEMAP_HEIGHT);
        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, captureFBO);
 
        // setup cubemap texture
        glBindTexture(GL_TEXTURE_CUBE_MAP, cubemapTexId);
        for (GLuint i = 0; i < 6; i++)
-               glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, 512, 512, 0, GL_RGB, GL_FLOAT, nullptr);
+               glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, CUBEMAP_WIDTH, CUBEMAP_HEIGHT, 0, GL_RGB, GL_HALF_FLOAT, nullptr);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
@@ -131,7 +133,7 @@ Skybox::Skybox(const Image img): program("skyboxvert.glsl", "skyboxfrag.glsl") {
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_2D, hdrTexId);
 
-       glViewport(0, 0, 512, 512);
+       glViewport(0, 0, CUBEMAP_WIDTH, CUBEMAP_HEIGHT);
        glBindFramebuffer(GL_FRAMEBUFFER, captureFBO);
        for (GLuint i = 0; i < 6; i++) {
                glUniformMatrix4fv(glGetUniformLocation(equiProg.progId, "view"), 1, GL_FALSE, glm::value_ptr(captureViews[i]));
@@ -143,7 +145,7 @@ Skybox::Skybox(const Image img): program("skyboxvert.glsl", "skyboxfrag.glsl") {
        // setup irradiance map texture
        glBindTexture(GL_TEXTURE_CUBE_MAP, irradianceTexId);
        for (GLuint i = 0; i < 6; i++)
-               glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, 32, 32, 0, GL_RGB, GL_FLOAT, nullptr);
+               glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_RGB16F, 32, 32, 0, GL_RGB, GL_HALF_FLOAT, nullptr);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
@@ -205,8 +207,6 @@ void Skybox::draw(glm::mat4 proj, glm::mat4 view) const {
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_CUBE_MAP, cubemapTexId);
        glDrawArrays(GL_TRIANGLES, 0, 36);
-
-       if (glGetError()) exit(1);
 }
 
 template <std::size_t N>