v3, file/build organization

1 files changed, 0 insertions, 268 deletions

diff --git a/gl_calls.cpp b/gl_calls.cpp
deleted file mode 100644
index 1cb408a..0000000
--- a/gl_calls.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-#include "gl_calls.h"
-
-const char *DefaultVertexShaderSource = "#version 330 core\n"
-"layout (location = 0) in vec3 aPos;\n"
-"layout (location = 1) in vec2 aTexCoord;\n"
-"out vec2 TexCoord;\n"
-"uniform int VertexMode;\n"
-"uniform vec3 CompDimensions;\n"
-"void main()\n"
-"{\n"
-" if (VertexMode == 0) {\n"
-"   gl_Position = vec4(aPos, 1.0);\n"
-"} else {\n"
-"   gl_Position = vec4(vec2(aPos.x / CompDimensions.x, aPos.y / CompDimensions.y) * 2 - 1.0f, 0.0f, 1.0);\n"
-"}\n"
-" TexCoord = aTexCoord;\n"
-"}\0";
-const char *DefaultFragmentShaderSource = "#version 330 core\n"
-"out vec4 FragColor;\n"
-"in vec2 TexCoord;\n"
-"uniform sampler2D Texture;\n"
-"uniform int FragmentMode;\n"
-"void main()\n"
-"{\n"
-"vec4 Col = texture(Texture, TexCoord);\n"
-" if (FragmentMode == 0) {\n"
-"   FragColor = Col;\n"
-"} else {\n"
-"   FragColor = vec4(vec3(1.0f), Col.a);\n"
-"}\n"
-"}\0";
-
-static void GL_InitDefaultShader() {
-    DefaultVertexShader = glCreateShader(GL_VERTEX_SHADER);
-
-    glShaderSource(DefaultVertexShader, 1, &DefaultVertexShaderSource, NULL);
-    glCompileShader(DefaultVertexShader);
-
-    int success;
-    char infoLog[512];
-    glGetShaderiv(DefaultVertexShader, GL_COMPILE_STATUS, &success);
-
-    if(!success)
-    {
-        glGetShaderInfoLog(DefaultVertexShader, 512, NULL, infoLog);
-        printf("Vertex shader fail:\n %s", infoLog);
-    }
-
-    uint32 DefaultFragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
-
-    glShaderSource(DefaultFragmentShader, 1, &DefaultFragmentShaderSource, NULL);
-    glCompileShader(DefaultFragmentShader);
-
-    glGetShaderiv(DefaultFragmentShader, GL_COMPILE_STATUS, &success);
-
-    if(!success)
-    {
-        glGetShaderInfoLog(DefaultFragmentShader, 512, NULL, infoLog);
-        printf("Fragment shader fail:\n %s", infoLog);
-    }
-
-    // Shader programs link both types of shaders together.
-    DefaultShaderProgram = glCreateProgram();
-
-    glAttachShader(DefaultShaderProgram, DefaultVertexShader);
-    glAttachShader(DefaultShaderProgram, DefaultFragmentShader);
-    glLinkProgram(DefaultShaderProgram);
-
-    glGetProgramiv(DefaultShaderProgram, GL_LINK_STATUS, &success);
-    if(!success) {
-        glGetProgramInfoLog(DefaultShaderProgram, 512, NULL, infoLog);
-        printf("Shader linkage fail:\n %s", infoLog);
-    }
-
-    // Default vertex shader is still needed to link to other effects.
-    glDeleteShader(DefaultFragmentShader);
-}
-
-static void GL_InitDefaultVerts() {
-
-    unsigned int GLIndices[] = {
-        0, 1, 3,
-        1, 2, 3
-    };
-
-    // Indices!
-    glGenVertexArrays(1, &DefaultVerts.VertexArrayObject);
-
-    glGenBuffers(1, &DefaultVerts.ElementBufferObject);
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, DefaultVerts.ElementBufferObject);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLIndices), GLIndices,
-                 GL_STATIC_DRAW);
-    glGenBuffers(1, &DefaultVerts.VertexBufferObject);
-
-    // Our vertices need to be stored in this buffer.
-    glBindBuffer(GL_ARRAY_BUFFER, DefaultVerts.VertexBufferObject);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(GL_DefaultVertices), GL_DefaultVertices, GL_STATIC_DRAW);
-
-    // position attribute
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
-    glEnableVertexAttribArray(0);
-    // texture coordinate (note the last parameter's offset)
-    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
-    glEnableVertexAttribArray(1);
-}
-
-void
-GL_GenAndBindTexture(GLuint *GLTexture, int Width, int Height, int BytesPerPixel, void *BufferAddress)
-{
-    glGenTextures(1, GLTexture);
-    glBindTexture(GL_TEXTURE_2D, *GLTexture);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    int ByteFlag = (BytesPerPixel == 4) ? GL_RGBA : GL_RGBA16;
-    int ByteFlag2 = (BytesPerPixel == 4) ? GL_UNSIGNED_BYTE : GL_UNSIGNED_SHORT;
-    glTexImage2D(GL_TEXTURE_2D, 0, ByteFlag, Width, Height, 0, GL_RGBA, ByteFlag2, BufferAddress);
-}
-
-static void
-GL_BindDefaultVertexArrays()
-{
-    glBindVertexArray(DefaultVerts.VertexArrayObject);
-    // Switch to main buffer
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, DefaultVerts.ElementBufferObject);
-    glBindBuffer(GL_ARRAY_BUFFER, DefaultVerts.VertexBufferObject);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(GL_DefaultVertices), GL_DefaultVertices, GL_STATIC_DRAW);
-    // position attribute
-    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)0);
-    glEnableVertexAttribArray(0);
-    // texture coordinate (note the last parameter's offset)
-    glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void*)(3 * sizeof(float)));
-    glEnableVertexAttribArray(1);
-
-}
-
-void
-GL_InitHWBuffer(gl_effect_layer *Test)
-{
-    glGenFramebuffers(1, &Test->FramebufferObject);
-    glGenTextures(1, &Test->Texture);
-    glGenRenderbuffers(1, &Test->Color_Renderbuffer);
-    glGenRenderbuffers(1, &Test->Stencil_Renderbuffer);
-    Test->Initialized = true;
-}
-
-void
-GL_DeleteHWBuffer(gl_effect_layer *Test)
-{
-    glDeleteFramebuffers(1, &Test->FramebufferObject);
-    glDeleteTextures(1, &Test->Texture);
-    glDeleteRenderbuffers(1, &Test->Color_Renderbuffer);
-    glDeleteRenderbuffers(1, &Test->Stencil_Renderbuffer);
-    Test->Initialized = true;
-}
-
-void
-GL_UpdateTexture(gl_effect_layer *Test, void *Data, uint16 Width, uint16 Height, uint16 BytesPerPixel, bool32 Multisample)
-{
-    glViewport(0, 0, Width, Height);
-
-    if (!Test->Initialized) {
-        GL_InitHWBuffer(Test);
-    }
-
-    GLenum Target = GL_TEXTURE_2D;
-    if (Multisample)
-        Target = GL_TEXTURE_2D_MULTISAMPLE;
-
-    glBindTexture(Target, Test->Texture);
-
-    int Depth = 0, StencilDepth = 0;
-    if (BytesPerPixel == 4) {
-        Depth = GL_RGBA8;
-        StencilDepth = GL_STENCIL_INDEX8;
-    } else if (BytesPerPixel == 8) {
-        Depth = GL_RGBA16;
-        StencilDepth = GL_STENCIL_INDEX16;
-    }
-
-    if (Multisample) {
-        // glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGB, Width, Height, GL_TRUE);
-        glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
-
-        glBindRenderbuffer(GL_RENDERBUFFER, Test->Color_Renderbuffer);
-
-        glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, Depth, Width, Height);
-
-        glBindRenderbuffer(GL_RENDERBUFFER, (GLuint)Test->Stencil_Renderbuffer );
-        glRenderbufferStorageMultisample(GL_RENDERBUFFER, 4, StencilDepth, Width, Height );
-    } else {
-        glTexParameteri(Target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        glTexParameteri(Target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-        glTexParameteri(Target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        glTexParameteri(Target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-        // glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, Width, Height, 0, GL_RGBA,
-        //              GL_UNSIGNED_BYTE, Data);
-        glBindTexture(GL_TEXTURE_2D, 0);
-
-        glBindRenderbuffer(GL_RENDERBUFFER, Test->Color_Renderbuffer);
-        glRenderbufferStorage(GL_RENDERBUFFER, Depth, Width, Height);
-
-        glBindRenderbuffer(GL_RENDERBUFFER, (GLuint)Test->Stencil_Renderbuffer );
-        glRenderbufferStorage(GL_RENDERBUFFER, StencilDepth, Width, Height );
-    }
-
-    glBindFramebuffer(GL_FRAMEBUFFER, Test->FramebufferObject);
-
-    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, Test->Color_Renderbuffer);
-    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, Test->Stencil_Renderbuffer);
-
-    GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
-    if (status != GL_FRAMEBUFFER_COMPLETE) {
-        printf("incomplete framebuffer");
-        Assert(0);
-    }
-
-    glBindFramebuffer(GL_FRAMEBUFFER, 0);
-}
-
-static uint16
-Effect_GL_InitShader(const char *FragmentShaderEffectSource)
-{
-    glShaderSource(DefaultVertexShader, 1, &DefaultVertexShaderSource, NULL);
-    glCompileShader(DefaultVertexShader);
-
-    int success;
-    char infoLog[512];
-    glGetShaderiv(DefaultVertexShader, GL_COMPILE_STATUS, &success);
-
-    if(!success)
-    {
-        glGetShaderInfoLog(DefaultVertexShader, 512, NULL, infoLog);
-        printf("Vertex shader fail:\n %s", infoLog);
-    }
-
-    uint32 FragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
-
-    glShaderSource(FragmentShader, 1, &FragmentShaderEffectSource, NULL);
-    glCompileShader(FragmentShader);
-
-    glGetShaderiv(FragmentShader, GL_COMPILE_STATUS, &success);
-
-    if(!success)
-    {
-        glGetShaderInfoLog(FragmentShader, 512, NULL, infoLog);
-        printf("Fragment shader fail:\n %s", infoLog);
-    }
-
-    uint16 ShaderProgram = glCreateProgram();
-
-    glAttachShader(ShaderProgram, DefaultVertexShader);
-    glAttachShader(ShaderProgram, FragmentShader);
-    glLinkProgram(ShaderProgram);
-
-    glGetProgramiv(ShaderProgram, GL_LINK_STATUS, &success);
-    if(!success) {
-        glGetProgramInfoLog(ShaderProgram, 512, NULL, infoLog);
-        printf("Shader linkage fail:\n %s", infoLog);
-    }
-
-    glDeleteShader(FragmentShader);
-
-    glUseProgram(ShaderProgram);
-
-    return ShaderProgram;
-}