From 5576dea00b54421f96babbdcc7c672ded620455e Mon Sep 17 00:00:00 2001 From: Ray Date: Wed, 8 Jun 2016 18:27:43 +0200 Subject: Rename raylib_rlgl_standalone.c to rlgl_standalone.c --- .../oculus_glfw_sample/raylib_rlgl_standalone.c | 389 --------------------- examples/oculus_glfw_sample/rlgl_standalone.c | 389 +++++++++++++++++++++ 2 files changed, 389 insertions(+), 389 deletions(-) delete mode 100644 examples/oculus_glfw_sample/raylib_rlgl_standalone.c create mode 100644 examples/oculus_glfw_sample/rlgl_standalone.c (limited to 'examples') diff --git a/examples/oculus_glfw_sample/raylib_rlgl_standalone.c b/examples/oculus_glfw_sample/raylib_rlgl_standalone.c deleted file mode 100644 index 4728160a..00000000 --- a/examples/oculus_glfw_sample/raylib_rlgl_standalone.c +++ /dev/null @@ -1,389 +0,0 @@ -/******************************************************************************************* -* -* raylib [rlgl] example - Using rlgl module as standalone module -* -* NOTE: This example requires OpenGL 3.3 or ES2 versions for shaders support, -* OpenGL 1.1 does not support shaders but it can also be used. -* -* Compile rlgl module using: -* gcc -c rlgl.c -Wall -std=c99 -DRLGL_STANDALONE -DRAYMATH_IMPLEMENTATION -DGRAPHICS_API_OPENGL_33 -* -* Compile example using: -* gcc -o $(NAME_PART).exe $(FILE_NAME) rlgl.o -lglfw3 -lopengl32 -lgdi32 -std=c99 -* -* This example has been created using raylib 1.5 (www.raylib.com) -* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) -* -* Copyright (c) 2015 Ramon Santamaria (@raysan5) -* -********************************************************************************************/ - -#include "glad.h" // Extensions loading library -#include // Windows/Context and inputs management - -#define RLGL_STANDALONE -#include "rlgl.h" // rlgl library: OpenGL 1.1 immediate-mode style coding - - -#define RED (Color){ 230, 41, 55, 255 } // Red -#define MAROON (Color){ 190, 33, 55, 255 } // Maroon -#define RAYWHITE (Color){ 245, 245, 245, 255 } // My own White (raylib logo) -#define DARKGRAY (Color){ 80, 80, 80, 255 } // Dark Gray - -//---------------------------------------------------------------------------------- -// Module specific Functions Declaration -//---------------------------------------------------------------------------------- -static void ErrorCallback(int error, const char* description); -static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods); - -// Drawing functions (uses rlgl functionality) -static void DrawGrid(int slices, float spacing); -static void DrawCube(Vector3 position, float width, float height, float length, Color color); -static void DrawCubeWires(Vector3 position, float width, float height, float length, Color color); -static void DrawRectangleV(Vector2 position, Vector2 size, Color color); - -//---------------------------------------------------------------------------------- -// Main Entry point -//---------------------------------------------------------------------------------- -int main(void) -{ - // Initialization - //-------------------------------------------------------------------------------------- - const int screenWidth = 800; - const int screenHeight = 450; - - - // GLFW3 Initialization + OpenGL 3.3 Context + Extensions - //-------------------------------------------------------- - glfwSetErrorCallback(ErrorCallback); - - if (!glfwInit()) - { - TraceLog(WARNING, "GLFW3: Can not initialize GLFW"); - return 1; - } - else TraceLog(INFO, "GLFW3: GLFW initialized successfully"); - - glfwWindowHint(GLFW_SAMPLES, 4); - glfwWindowHint(GLFW_DEPTH_BITS, 16); - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); - glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); - glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE); - - GLFWwindow *window = glfwCreateWindow(screenWidth, screenHeight, "rlgl standalone", NULL, NULL); - - if (!window) - { - glfwTerminate(); - return 2; - } - else TraceLog(INFO, "GLFW3: Window created successfully"); - - glfwSetKeyCallback(window, KeyCallback); - - glfwMakeContextCurrent(window); - glfwSwapInterval(1); - - // Load OpenGL 3.3 extensions - if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) - { - TraceLog(WARNING, "GLAD: Cannot load OpenGL extensions"); - return 3; - } - else TraceLog(INFO, "GLAD: OpenGL extensions loaded successfully"); - //-------------------------------------------------------- - - // Initialize rlgl internal buffers and OpenGL state - rlglInit(); - rlglInitGraphics(0, 0, screenWidth, screenHeight); - rlClearColor(245, 245, 245, 255); // Define clear color - rlEnableDepthTest(); // Enable DEPTH_TEST for 3D - - Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; - - Camera camera; - camera.position = (Vector3){ 5.0f, 5.0f, 5.0f }; // Camera position - camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point - camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) - camera.fovy = 45.0f; // Camera field-of-view Y - //-------------------------------------------------------------------------------------- - - // Main game loop - while (!glfwWindowShouldClose(window)) - { - // Update - //---------------------------------------------------------------------------------- - // ... - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - rlClearScreenBuffers(); // Clear current framebuffer - - // Calculate projection matrix (from perspective) and view matrix from camera look at - Matrix matProj = MatrixPerspective(camera.fovy, (double)screenWidth/(double)screenHeight, 0.01, 1000.0); - MatrixTranspose(&matProj); - Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); - - SetMatrixModelview(matView); // Replace internal modelview matrix by a custom one - SetMatrixProjection(matProj); // Replace internal projection matrix by a custom one - - DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); - DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, RAYWHITE); - DrawGrid(10, 1.0f); - - // NOTE: Internal buffers drawing (3D data) - rlglDraw(); - - // Draw '2D' elements in the scene (GUI) -#define RLGL_CREATE_MATRIX_MANUALLY -#if defined(RLGL_CREATE_MATRIX_MANUALLY) - - matProj = MatrixOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); - MatrixTranspose(&matProj); - matView = MatrixIdentity(); - - SetMatrixModelview(matView); // Replace internal modelview matrix by a custom one - SetMatrixProjection(matProj); // Replace internal projection matrix by a custom one - -#else // Let rlgl generate and multiply matrix internally - - rlMatrixMode(RL_PROJECTION); // Enable internal projection matrix - rlLoadIdentity(); // Reset internal projection matrix - rlOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); // Recalculate internal projection matrix - rlMatrixMode(RL_MODELVIEW); // Enable internal modelview matrix - rlLoadIdentity(); // Reset internal modelview matrix -#endif - DrawRectangleV((Vector2){ 10.0f, 10.0f }, (Vector2){ 600.0f, 20.0f }, DARKGRAY); - - // NOTE: Internal buffers drawing (2D data) - rlglDraw(); - - glfwSwapBuffers(window); - glfwPollEvents(); - //---------------------------------------------------------------------------------- - } - - // De-Initialization - //-------------------------------------------------------------------------------------- - rlglClose(); // Unload rlgl internal buffers and default shader/texture - - glfwDestroyWindow(window); - glfwTerminate(); - //-------------------------------------------------------------------------------------- - - return 0; -} - -//---------------------------------------------------------------------------------- -// Module specific Functions Definitions -//---------------------------------------------------------------------------------- - -// GLFW3: Error callback -static void ErrorCallback(int error, const char* description) -{ - TraceLog(ERROR, description); -} - -// GLFW3: Keyboard callback -static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) -{ - if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) - { - glfwSetWindowShouldClose(window, GL_TRUE); - } -} - -// Draw rectangle using rlgl OpenGL 1.1 style coding (translated to OpenGL 3.3 internally) -static void DrawRectangleV(Vector2 position, Vector2 size, Color color) -{ - rlBegin(RL_TRIANGLES); - rlColor4ub(color.r, color.g, color.b, color.a); - - rlVertex2i(position.x, position.y); - rlVertex2i(position.x, position.y + size.y); - rlVertex2i(position.x + size.x, position.y + size.y); - - rlVertex2i(position.x, position.y); - rlVertex2i(position.x + size.x, position.y + size.y); - rlVertex2i(position.x + size.x, position.y); - rlEnd(); -} - -// Draw a grid centered at (0, 0, 0) -static void DrawGrid(int slices, float spacing) -{ - int halfSlices = slices / 2; - - rlBegin(RL_LINES); - for(int i = -halfSlices; i <= halfSlices; i++) - { - if (i == 0) - { - rlColor3f(0.5f, 0.5f, 0.5f); - rlColor3f(0.5f, 0.5f, 0.5f); - rlColor3f(0.5f, 0.5f, 0.5f); - rlColor3f(0.5f, 0.5f, 0.5f); - } - else - { - rlColor3f(0.75f, 0.75f, 0.75f); - rlColor3f(0.75f, 0.75f, 0.75f); - rlColor3f(0.75f, 0.75f, 0.75f); - rlColor3f(0.75f, 0.75f, 0.75f); - } - - rlVertex3f((float)i*spacing, 0.0f, (float)-halfSlices*spacing); - rlVertex3f((float)i*spacing, 0.0f, (float)halfSlices*spacing); - - rlVertex3f((float)-halfSlices*spacing, 0.0f, (float)i*spacing); - rlVertex3f((float)halfSlices*spacing, 0.0f, (float)i*spacing); - } - rlEnd(); -} - -// Draw cube -// NOTE: Cube position is the center position -void DrawCube(Vector3 position, float width, float height, float length, Color color) -{ - float x = 0.0f; - float y = 0.0f; - float z = 0.0f; - - rlPushMatrix(); - - // NOTE: Be careful! Function order matters (rotate -> scale -> translate) - rlTranslatef(position.x, position.y, position.z); - //rlScalef(2.0f, 2.0f, 2.0f); - //rlRotatef(45, 0, 1, 0); - - rlBegin(RL_TRIANGLES); - rlColor4ub(color.r, color.g, color.b, color.a); - - // Front Face ----------------------------------------------------- - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - - // Back Face ------------------------------------------------------ - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - - // Top Face ------------------------------------------------------- - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x-width/2, y+height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right - - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right - - // Bottom Face ---------------------------------------------------- - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - - rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left - - // Right face ----------------------------------------------------- - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left - - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left - - // Left Face ------------------------------------------------------ - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Right - - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right - rlEnd(); - rlPopMatrix(); -} - -// Draw cube wires -void DrawCubeWires(Vector3 position, float width, float height, float length, Color color) -{ - float x = 0.0f; - float y = 0.0f; - float z = 0.0f; - - rlPushMatrix(); - - rlTranslatef(position.x, position.y, position.z); - //rlRotatef(45, 0, 1, 0); - - rlBegin(RL_LINES); - rlColor4ub(color.r, color.g, color.b, color.a); - - // Front Face ----------------------------------------------------- - // Bottom Line - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - - // Left Line - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - - // Top Line - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - - // Right Line - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - - // Back Face ------------------------------------------------------ - // Bottom Line - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - - // Left Line - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - - // Top Line - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - - // Right Line - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - - // Top Face ------------------------------------------------------- - // Left Line - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left Front - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left Back - - // Right Line - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right Front - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right Back - - // Bottom Face --------------------------------------------------- - // Left Line - rlVertex3f(x-width/2, y-height/2, z+length/2); // Top Left Front - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left Back - - // Right Line - rlVertex3f(x+width/2, y-height/2, z+length/2); // Top Right Front - rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right Back - rlEnd(); - rlPopMatrix(); -} diff --git a/examples/oculus_glfw_sample/rlgl_standalone.c b/examples/oculus_glfw_sample/rlgl_standalone.c new file mode 100644 index 00000000..4728160a --- /dev/null +++ b/examples/oculus_glfw_sample/rlgl_standalone.c @@ -0,0 +1,389 @@ +/******************************************************************************************* +* +* raylib [rlgl] example - Using rlgl module as standalone module +* +* NOTE: This example requires OpenGL 3.3 or ES2 versions for shaders support, +* OpenGL 1.1 does not support shaders but it can also be used. +* +* Compile rlgl module using: +* gcc -c rlgl.c -Wall -std=c99 -DRLGL_STANDALONE -DRAYMATH_IMPLEMENTATION -DGRAPHICS_API_OPENGL_33 +* +* Compile example using: +* gcc -o $(NAME_PART).exe $(FILE_NAME) rlgl.o -lglfw3 -lopengl32 -lgdi32 -std=c99 +* +* This example has been created using raylib 1.5 (www.raylib.com) +* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) +* +* Copyright (c) 2015 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "glad.h" // Extensions loading library +#include // Windows/Context and inputs management + +#define RLGL_STANDALONE +#include "rlgl.h" // rlgl library: OpenGL 1.1 immediate-mode style coding + + +#define RED (Color){ 230, 41, 55, 255 } // Red +#define MAROON (Color){ 190, 33, 55, 255 } // Maroon +#define RAYWHITE (Color){ 245, 245, 245, 255 } // My own White (raylib logo) +#define DARKGRAY (Color){ 80, 80, 80, 255 } // Dark Gray + +//---------------------------------------------------------------------------------- +// Module specific Functions Declaration +//---------------------------------------------------------------------------------- +static void ErrorCallback(int error, const char* description); +static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods); + +// Drawing functions (uses rlgl functionality) +static void DrawGrid(int slices, float spacing); +static void DrawCube(Vector3 position, float width, float height, float length, Color color); +static void DrawCubeWires(Vector3 position, float width, float height, float length, Color color); +static void DrawRectangleV(Vector2 position, Vector2 size, Color color); + +//---------------------------------------------------------------------------------- +// Main Entry point +//---------------------------------------------------------------------------------- +int main(void) +{ + // Initialization + //-------------------------------------------------------------------------------------- + const int screenWidth = 800; + const int screenHeight = 450; + + + // GLFW3 Initialization + OpenGL 3.3 Context + Extensions + //-------------------------------------------------------- + glfwSetErrorCallback(ErrorCallback); + + if (!glfwInit()) + { + TraceLog(WARNING, "GLFW3: Can not initialize GLFW"); + return 1; + } + else TraceLog(INFO, "GLFW3: GLFW initialized successfully"); + + glfwWindowHint(GLFW_SAMPLES, 4); + glfwWindowHint(GLFW_DEPTH_BITS, 16); + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); + glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); + glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); + glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE); + + GLFWwindow *window = glfwCreateWindow(screenWidth, screenHeight, "rlgl standalone", NULL, NULL); + + if (!window) + { + glfwTerminate(); + return 2; + } + else TraceLog(INFO, "GLFW3: Window created successfully"); + + glfwSetKeyCallback(window, KeyCallback); + + glfwMakeContextCurrent(window); + glfwSwapInterval(1); + + // Load OpenGL 3.3 extensions + if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) + { + TraceLog(WARNING, "GLAD: Cannot load OpenGL extensions"); + return 3; + } + else TraceLog(INFO, "GLAD: OpenGL extensions loaded successfully"); + //-------------------------------------------------------- + + // Initialize rlgl internal buffers and OpenGL state + rlglInit(); + rlglInitGraphics(0, 0, screenWidth, screenHeight); + rlClearColor(245, 245, 245, 255); // Define clear color + rlEnableDepthTest(); // Enable DEPTH_TEST for 3D + + Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; + + Camera camera; + camera.position = (Vector3){ 5.0f, 5.0f, 5.0f }; // Camera position + camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point + camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) + camera.fovy = 45.0f; // Camera field-of-view Y + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!glfwWindowShouldClose(window)) + { + // Update + //---------------------------------------------------------------------------------- + // ... + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + rlClearScreenBuffers(); // Clear current framebuffer + + // Calculate projection matrix (from perspective) and view matrix from camera look at + Matrix matProj = MatrixPerspective(camera.fovy, (double)screenWidth/(double)screenHeight, 0.01, 1000.0); + MatrixTranspose(&matProj); + Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); + + SetMatrixModelview(matView); // Replace internal modelview matrix by a custom one + SetMatrixProjection(matProj); // Replace internal projection matrix by a custom one + + DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); + DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, RAYWHITE); + DrawGrid(10, 1.0f); + + // NOTE: Internal buffers drawing (3D data) + rlglDraw(); + + // Draw '2D' elements in the scene (GUI) +#define RLGL_CREATE_MATRIX_MANUALLY +#if defined(RLGL_CREATE_MATRIX_MANUALLY) + + matProj = MatrixOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); + MatrixTranspose(&matProj); + matView = MatrixIdentity(); + + SetMatrixModelview(matView); // Replace internal modelview matrix by a custom one + SetMatrixProjection(matProj); // Replace internal projection matrix by a custom one + +#else // Let rlgl generate and multiply matrix internally + + rlMatrixMode(RL_PROJECTION); // Enable internal projection matrix + rlLoadIdentity(); // Reset internal projection matrix + rlOrtho(0.0, screenWidth, screenHeight, 0.0, 0.0, 1.0); // Recalculate internal projection matrix + rlMatrixMode(RL_MODELVIEW); // Enable internal modelview matrix + rlLoadIdentity(); // Reset internal modelview matrix +#endif + DrawRectangleV((Vector2){ 10.0f, 10.0f }, (Vector2){ 600.0f, 20.0f }, DARKGRAY); + + // NOTE: Internal buffers drawing (2D data) + rlglDraw(); + + glfwSwapBuffers(window); + glfwPollEvents(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + rlglClose(); // Unload rlgl internal buffers and default shader/texture + + glfwDestroyWindow(window); + glfwTerminate(); + //-------------------------------------------------------------------------------------- + + return 0; +} + +//---------------------------------------------------------------------------------- +// Module specific Functions Definitions +//---------------------------------------------------------------------------------- + +// GLFW3: Error callback +static void ErrorCallback(int error, const char* description) +{ + TraceLog(ERROR, description); +} + +// GLFW3: Keyboard callback +static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mods) +{ + if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) + { + glfwSetWindowShouldClose(window, GL_TRUE); + } +} + +// Draw rectangle using rlgl OpenGL 1.1 style coding (translated to OpenGL 3.3 internally) +static void DrawRectangleV(Vector2 position, Vector2 size, Color color) +{ + rlBegin(RL_TRIANGLES); + rlColor4ub(color.r, color.g, color.b, color.a); + + rlVertex2i(position.x, position.y); + rlVertex2i(position.x, position.y + size.y); + rlVertex2i(position.x + size.x, position.y + size.y); + + rlVertex2i(position.x, position.y); + rlVertex2i(position.x + size.x, position.y + size.y); + rlVertex2i(position.x + size.x, position.y); + rlEnd(); +} + +// Draw a grid centered at (0, 0, 0) +static void DrawGrid(int slices, float spacing) +{ + int halfSlices = slices / 2; + + rlBegin(RL_LINES); + for(int i = -halfSlices; i <= halfSlices; i++) + { + if (i == 0) + { + rlColor3f(0.5f, 0.5f, 0.5f); + rlColor3f(0.5f, 0.5f, 0.5f); + rlColor3f(0.5f, 0.5f, 0.5f); + rlColor3f(0.5f, 0.5f, 0.5f); + } + else + { + rlColor3f(0.75f, 0.75f, 0.75f); + rlColor3f(0.75f, 0.75f, 0.75f); + rlColor3f(0.75f, 0.75f, 0.75f); + rlColor3f(0.75f, 0.75f, 0.75f); + } + + rlVertex3f((float)i*spacing, 0.0f, (float)-halfSlices*spacing); + rlVertex3f((float)i*spacing, 0.0f, (float)halfSlices*spacing); + + rlVertex3f((float)-halfSlices*spacing, 0.0f, (float)i*spacing); + rlVertex3f((float)halfSlices*spacing, 0.0f, (float)i*spacing); + } + rlEnd(); +} + +// Draw cube +// NOTE: Cube position is the center position +void DrawCube(Vector3 position, float width, float height, float length, Color color) +{ + float x = 0.0f; + float y = 0.0f; + float z = 0.0f; + + rlPushMatrix(); + + // NOTE: Be careful! Function order matters (rotate -> scale -> translate) + rlTranslatef(position.x, position.y, position.z); + //rlScalef(2.0f, 2.0f, 2.0f); + //rlRotatef(45, 0, 1, 0); + + rlBegin(RL_TRIANGLES); + rlColor4ub(color.r, color.g, color.b, color.a); + + // Front Face ----------------------------------------------------- + rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + + rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + + // Back Face ------------------------------------------------------ + rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + + rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right + rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + + // Top Face ------------------------------------------------------- + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + rlVertex3f(x-width/2, y+height/2, z+length/2); // Bottom Left + rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right + + rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right + + // Bottom Face ---------------------------------------------------- + rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left + + rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left + + // Right face ----------------------------------------------------- + rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right + rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left + + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Left + rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left + + // Left Face ------------------------------------------------------ + rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Right + + rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right + rlEnd(); + rlPopMatrix(); +} + +// Draw cube wires +void DrawCubeWires(Vector3 position, float width, float height, float length, Color color) +{ + float x = 0.0f; + float y = 0.0f; + float z = 0.0f; + + rlPushMatrix(); + + rlTranslatef(position.x, position.y, position.z); + //rlRotatef(45, 0, 1, 0); + + rlBegin(RL_LINES); + rlColor4ub(color.r, color.g, color.b, color.a); + + // Front Face ----------------------------------------------------- + // Bottom Line + rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + + // Left Line + rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right + + // Top Line + rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + + // Right Line + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left + + // Back Face ------------------------------------------------------ + // Bottom Line + rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left + rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + + // Left Line + rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right + + // Top Line + rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + + // Right Line + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left + + // Top Face ------------------------------------------------------- + // Left Line + rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left Front + rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left Back + + // Right Line + rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right Front + rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right Back + + // Bottom Face --------------------------------------------------- + // Left Line + rlVertex3f(x-width/2, y-height/2, z+length/2); // Top Left Front + rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left Back + + // Right Line + rlVertex3f(x+width/2, y-height/2, z+length/2); // Top Right Front + rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right Back + rlEnd(); + rlPopMatrix(); +} -- cgit v1.2.3 From 2d90cc59b6a338f9745dc1be398f8d8bef3f47bf Mon Sep 17 00:00:00 2001 From: Ray Date: Wed, 8 Jun 2016 18:48:25 +0200 Subject: Update distortion.fs --- examples/oculus_glfw_sample/distortion.fs | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) (limited to 'examples') diff --git a/examples/oculus_glfw_sample/distortion.fs b/examples/oculus_glfw_sample/distortion.fs index a9932651..cd5951fe 100644 --- a/examples/oculus_glfw_sample/distortion.fs +++ b/examples/oculus_glfw_sample/distortion.fs @@ -33,11 +33,11 @@ Right Lens Center = {0.712005913, 0.5, 0, 0} // Scales input texture coordinates for distortion. vec2 HmdWarp(vec2 in01, vec2 LensCenter) { - vec2 theta = (in01 - LensCenter) * ScaleIn; // Scales to [-1, 1] - float rSq = theta.x * theta.x + theta.y * theta.y; - vec2 rvector = theta * (HmdWarpParam.x + HmdWarpParam.y * rSq + HmdWarpParam.z * rSq * rSq + HmdWarpParam.w * rSq * rSq * rSq); + vec2 theta = (in01 - LensCenter)*ScaleIn; // Scales to [-1, 1] + float rSq = theta.x*theta.x + theta.y*theta.y; + vec2 rvector = theta*(HmdWarpParam.x + HmdWarpParam.y*rSq + HmdWarpParam.z*rSq*rSq + HmdWarpParam.w*rSq*rSq*rSq); - return LensCenter + Scale * rvector; + return LensCenter + Scale*rvector; } void main() @@ -48,17 +48,12 @@ void main() vec2 LensCenter = gl_FragCoord.x < 540 ? LeftLensCenter : RightLensCenter; vec2 ScreenCenter = gl_FragCoord.x < 540 ? LeftScreenCenter : RightScreenCenter; - //vec2 oTexCoord = (gl_FragCoord.xy + vec2(0.5, 0.5)) / vec2(1280, 800); //Uncomment if using BGE's built-in stereo rendering - vec2 tc = HmdWarp(fragTexCoord, LensCenter); - if (any(bvec2(clamp(tc,ScreenCenter-vec2(0.25,0.5), ScreenCenter+vec2(0.25,0.5)) - tc))) - { - gl_FragColor = vec4(vec3(0.0), 1.0); - } + if (any(bvec2(clamp(tc,ScreenCenter-vec2(0.25,0.5), ScreenCenter+vec2(0.25,0.5)) - tc))) finalColor = vec4(0.0, 0.0, 0.0, 1.0); else { - //tc.x = gl_FragCoord.x < 640 ? (2.0 * tc.x) : (2.0 * (tc.x - 0.5)); //Uncomment if using BGE's built-in stereo rendering - gl_FragColor = texture2D(texture0, tc); + //tc.x = gl_FragCoord.x < 640 ? (2.0 * tc.x) : (2.0 * (tc.x - 0.5)); + finalColor = texture2D(texture0, tc); } -} \ No newline at end of file +} -- cgit v1.2.3 From 904ef0d4be1937b067ed55b2bf07b6ba34a78754 Mon Sep 17 00:00:00 2001 From: Ray Date: Wed, 8 Jun 2016 22:55:38 +0200 Subject: Adjust to standard example screen size --- examples/shaders_standard_lighting.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'examples') diff --git a/examples/shaders_standard_lighting.c b/examples/shaders_standard_lighting.c index ccbe74ca..f2b35171 100644 --- a/examples/shaders_standard_lighting.c +++ b/examples/shaders_standard_lighting.c @@ -22,8 +22,8 @@ int main() { // Initialization //-------------------------------------------------------------------------------------- - int screenWidth = 1280; - int screenHeight = 720; + int screenWidth = 800; + int screenHeight = 450; SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available) -- cgit v1.2.3 From 374e3e7e116af2d4ddd8c402cee0a42d9d5bd318 Mon Sep 17 00:00:00 2001 From: Ray Date: Thu, 9 Jun 2016 01:23:07 +0200 Subject: Updated to raylib 1.5 --- examples/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'examples') diff --git a/examples/Makefile b/examples/Makefile index 534adee8..2d2344af 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -2,7 +2,7 @@ # # raylib makefile for desktop platforms, Raspberry Pi and HTML5 (emscripten) # -# Copyright (c) 2015 Ramon Santamaria (@raysan5) +# Copyright (c) 2013-2016 Ramon Santamaria (@raysan5) # # This software is provided "as-is", without any express or implied warranty. In no event # will the authors be held liable for any damages arising from the use of this software. -- cgit v1.2.3