public void Init(MainWindow mainWindow)
{
m_program = OpenGLHelper._CompilerShader(vShaderStr, fShaderStr);
int vtxStride = sizeof(float) * (VERTEX_POS_SIZE + VERTEX_COLOR_SIZE);
GL.GenBuffers(2, m_vboBuff);
GL.BindBuffer(BufferTarget.ArrayBuffer, m_vboBuff[0]);
GL.BufferData(BufferTarget.ArrayBuffer, vtxStride * m_indices.Length, m_vertices, BufferUsageHint.StaticDraw);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, m_vboBuff[1]);
GL.BufferData(BufferTarget.ElementArrayBuffer, sizeof(ushort) * m_indices.Length, m_indices, BufferUsageHint.StaticDraw);
m_vaoId = GL.GenVertexArray();
GL.BindVertexArray(m_vaoId);
GL.BindBuffer(BufferTarget.ArrayBuffer, m_vboBuff[0]);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, m_vboBuff[1]);
GL.EnableVertexAttribArray(VERTEX_POS_INDX);
GL.EnableVertexAttribArray(VERTEX_COLOR_INDX);
int offset = 0;
GL.VertexAttribPointer(VERTEX_POS_INDX, VERTEX_POS_SIZE, VertexAttribPointerType.Float, false, vtxStride, offset);
offset += VERTEX_POS_SIZE * sizeof(float);
GL.VertexAttribPointer(VERTEX_COLOR_INDX, VERTEX_COLOR_SIZE, VertexAttribPointerType.Float, false, vtxStride, offset);
GL.BindVertexArray(0);
}
public void Init(MainWindow mainWindow)
{
m_program = OpenGLHelper._CompilerShader(vShaderStr, fShaderStr);
m_meshData = OpenGLHelper.GetCubeMesh();
m_ptr = Marshal.AllocHGlobal(sizeof(float) * m_meshData.m_data.Length);
Marshal.Copy(m_meshData.m_data, 0, m_ptr, m_meshData.m_data.Length);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(All.Lequal);
GL.Enable(EnableCap.CullFace);
OpenGLHelper.ClearGLError();
m_locAmbient = GL.GetUniformLocation(m_program, "ambientColor");
Debug.Log("m_locAmbient" + m_locAmbient);
OpenGLHelper.CheckGLError();
m_locDiffuse = GL.GetUniformLocation(m_program, "diffuseColor");
Debug.Log("m_locDiffuse" + m_locDiffuse);
m_locSpecular = GL.GetUniformLocation(m_program, "specularColor");
Debug.Log("m_locSpecular" + m_locSpecular);
m_locLight = GL.GetUniformLocation(m_program, "vLightPosition");
Debug.Log("m_locLight" + m_locLight);
m_locMVP = GL.GetUniformLocation(m_program, "mvpMatrix");
Debug.Log("m_locMVP" + m_locMVP);
m_locMV = GL.GetUniformLocation(m_program, "mvMatrix");
Debug.Log("m_locMV" + m_locMV);
//m_locNM = GL.GetUniformLocation(m_program, "normalMatrix");
m_width = mainWindow.Width;
m_height = mainWindow.Height;
}
public void Init(MainWindow mainWindow)
{
m_program = OpenGLHelper._CompilerShader(vShaderStr, fShaderStr);
m_textureId = CreateSimpleTexture2D();
m_screenTexId = CreateScreenSizeTexture2D();
float[] vVertices = new float[] { -0.5f, 0.5f, 0.0f, // Position 0
0.0f, 0.0f, // TexCoord 0
-0.5f, -0.5f, 0.0f, // Position 1
0.0f, 1.0f, // TexCoord 1
0.5f, -0.5f, 0.0f, // Position 2
1.0f, 1.0f, // TexCoord 2
0.5f, 0.5f, 0.0f, // Position 3
1.0f, 0.0f // TexCoord 3
};
m_ptr = Marshal.AllocHGlobal(sizeof(float) * vVertices.Length);
Marshal.Copy(vVertices, 0, m_ptr, vVertices.Length);
int pixelDataSize = mainWindow.Width * mainWindow.Height * 3 * sizeof(byte);
byte[] pixelData = new byte[pixelDataSize];
m_pboId = GL.GenBuffer();
GL.BindBuffer(All.PixelPackBuffer, m_pboId);
GL.BufferData(All.PixelPackBuffer, pixelData.Length, pixelData, All.DynamicCopy);
GL.BindBuffer(All.PixelPackBuffer, 0);
m_width = mainWindow.Width;
m_height = mainWindow.Height;
}
public void Init(MainWindow mainWindow)
{
m_mainWindow = mainWindow;
m_renderPorgram = OpenGLHelper._CompilerShader(m_vertexShaderSrc, m_pixelShaderSrc);
m_vertexArrayObject = GL.GenVertexArray();
GL.BindVertexArray(m_vertexArrayObject);
}
public void Init(MainWindow mainWindow)
{
m_program = OpenGLHelper._CompilerShader(vShaderStr, fShaderStr);
m_textureId = CreateSimpleTexture2D();
float[] vVertices = new float[] { -0.5f, 0.5f, 0.0f, // Position 0
0.0f, 0.0f, // TexCoord 0
-0.5f, -0.5f, 0.0f, // Position 1
0.0f, 1.0f, // TexCoord 1
0.5f, -0.5f, 0.0f, // Position 2
1.0f, 1.0f, // TexCoord 2
0.5f, 0.5f, 0.0f, // Position 3
1.0f, 0.0f // TexCoord 3
};
m_ptr = Marshal.AllocHGlobal(sizeof(float) * vVertices.Length);
Marshal.Copy(vVertices, 0, m_ptr, vVertices.Length);
}
public void Init(MainWindow mainWindow)
{
m_program = OpenGLHelper._CompilerShader(vShaderStr, fShaderStr);
}
public void Init(MainWindow mainWindow)
{
m_prePassProgram = OpenGLHelper._CompilerShader(prePassVShader, prePassFShader);
m_lightPassProgram = OpenGLHelper._CompilerShader(lightPassVShader, lightPassFShader);
m_meshData = OpenGLHelper.GetCubeMesh();
m_ptrCube = Marshal.AllocHGlobal(sizeof(float) * m_meshData.m_data.Length);
Marshal.Copy(m_meshData.m_data, 0, m_ptrCube, m_meshData.m_data.Length);
m_width = mainWindow.Width;
m_height = mainWindow.Height;
float[] quadVertices = new float[] { -1f, 1f, 0.0f, // Position 0
0.0f, 0.0f, // TexCoord 0
-1f, -1f, 0.0f, // Position 1
0.0f, 1.0f, // TexCoord 1
1f, -1f, 0.0f, // Position 2
1.0f, 1.0f, // TexCoord 2
1f, 1f, 0.0f, // Position 3
1.0f, 0.0f // TexCoord 3
};
m_ptrQuad = Marshal.AllocHGlobal(sizeof(float) * quadVertices.Length);
Marshal.Copy(quadVertices, 0, m_ptrQuad, quadVertices.Length);
m_gbuffer = GL.GenFramebuffer();
GL.BindFramebuffer(All.Framebuffer, m_gbuffer);
GL.GenTextures(3, m_gbuffer_tex);
GL.BindTexture(All.Texture2D, m_gbuffer_tex[0]);
GL.TexStorage2D(All.Texture2D, 1, All.Rgba32f, m_width, m_height);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Nearest);
GL.BindTexture(All.Texture2D, m_gbuffer_tex[1]);
GL.TexStorage2D(All.Texture2D, 1, All.Rgba32f, m_width, m_height);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)All.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)All.Nearest);
GL.BindTexture(All.Texture2D, m_gbuffer_tex[2]);
GL.TexStorage2D(All.Texture2D, 1, All.DepthComponent32f, m_width, m_height);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget2d.Texture2D, m_gbuffer_tex[0], 0);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment1, TextureTarget2d.Texture2D, m_gbuffer_tex[1], 0);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, TextureTarget2d.Texture2D, m_gbuffer_tex[2], 0);
GL.BindFramebuffer(All.Framebuffer, 0);
m_locLight = GL.GetUniformLocation(m_prePassProgram, "vLightPosition");
Debug.Log("m_locLight" + m_locLight);
m_locMVP = GL.GetUniformLocation(m_prePassProgram, "mvpMatrix");
Debug.Log("m_locMVP" + m_locMVP);
m_locMV = GL.GetUniformLocation(m_prePassProgram, "mvMatrix");
Debug.Log("m_locMV" + m_locMV);
m_locAmbient = GL.GetUniformLocation(m_lightPassProgram, "ambientColor");
Debug.Log("m_locAmbient" + m_locAmbient);
m_locDiffuse = GL.GetUniformLocation(m_lightPassProgram, "diffuseColor");
Debug.Log("m_locDiffuse" + m_locDiffuse);
m_locTex0 = GL.GetUniformLocation(m_lightPassProgram, "gbuf_tex0");
Debug.Log("m_locTex0" + m_locTex0);
m_locTex1 = GL.GetUniformLocation(m_lightPassProgram, "gbuf_tex1");
Debug.Log("m_locTex1" + m_locTex1);
//fs_quad_vao = GL.GenVertexArray();
//GL.BindVertexArray(fs_quad_vao);
}