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Updated Oculus sample to Oculus SDK 1.4

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Still working on the sample but almost finished. Some rlgl internals
redesign required and it will be ready!
This commit is contained in:
raysan5
2016-05-31 20:08:36 +02:00
parent d17a0cee1a
commit 8f91ed81c5
18 changed files with 9807 additions and 9286 deletions
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152
examples/oculus_glfw_sample/rlgl.h
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@@ -130,47 +130,43 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
COMPRESSED_ASTC_4x4_RGBA, // 8 bpp
COMPRESSED_ASTC_8x8_RGBA // 2 bpp
} TextureFormat;
// Bounding box type
typedef struct BoundingBox {
Vector3 min;
Vector3 max;
} BoundingBox;
// Mesh with vertex data type
// NOTE: If using OpenGL 1.1, data loaded in CPU; if OpenGL 3.3+ data loaded in GPU (vaoId)
// Vertex data definning a mesh
typedef struct Mesh {
int vertexCount; // num vertices
float *vertices; // vertex position (XYZ - 3 components per vertex)
float *texcoords; // vertex texture coordinates (UV - 2 components per vertex)
float *texcoords2; // vertex second texture coordinates (useful for lightmaps)
float *normals; // vertex normals (XYZ - 3 components per vertex)
float *tangents; // vertex tangents (XYZ - 3 components per vertex)
unsigned char *colors; // vertex colors (RGBA - 4 components per vertex)
BoundingBox bounds; // mesh limits defined by min and max points
unsigned int vaoId; // OpenGL Vertex Array Object id
unsigned int vboId[6]; // OpenGL Vertex Buffer Objects id (6 types of vertex data)
int vertexCount; // number of vertices stored in arrays
int triangleCount; // number of triangles stored (indexed or not)
float *vertices; // vertex position (XYZ - 3 components per vertex) (shader-location = 0)
float *texcoords; // vertex texture coordinates (UV - 2 components per vertex) (shader-location = 1)
float *texcoords2; // vertex second texture coordinates (useful for lightmaps) (shader-location = 5)
float *normals; // vertex normals (XYZ - 3 components per vertex) (shader-location = 2)
float *tangents; // vertex tangents (XYZ - 3 components per vertex) (shader-location = 4)
unsigned char *colors; // vertex colors (RGBA - 4 components per vertex) (shader-location = 3)
unsigned short *indices;// vertex indices (in case vertex data comes indexed)
unsigned int vaoId; // OpenGL Vertex Array Object id
unsigned int vboId[7]; // OpenGL Vertex Buffer Objects id (7 types of vertex data)
} Mesh;
// Shader type
// Shader type (generic shader)
typedef struct Shader {
unsigned int id; // Shader program id
// Variable attributes
int vertexLoc; // Vertex attribute location point (vertex shader)
int texcoordLoc; // Texcoord attribute location point (vertex shader)
int normalLoc; // Normal attribute location point (vertex shader)
int colorLoc; // Color attibute location point (vertex shader)
// Uniforms
int mvpLoc; // ModelView-Projection matrix uniform location point (vertex shader)
int tintColorLoc; // Color uniform location point (fragment shader)
unsigned int id; // Shader program id
int mapDiffuseLoc; // Diffuse map texture uniform location point (fragment shader)
int mapNormalLoc; // Normal map texture uniform location point (fragment shader)
int mapSpecularLoc; // Specular map texture uniform location point (fragment shader)
// Vertex attributes locations (default locations)
int vertexLoc; // Vertex attribute location point (default-location = 0)
int texcoordLoc; // Texcoord attribute location point (default-location = 1)
int normalLoc; // Normal attribute location point (default-location = 2)
int colorLoc; // Color attibute location point (default-location = 3)
int tangentLoc; // Tangent attribute location point (default-location = 4)
int texcoord2Loc; // Texcoord2 attribute location point (default-location = 5)
// Uniform locations
int mvpLoc; // ModelView-Projection matrix uniform location point (vertex shader)
int tintColorLoc; // Color uniform location point (fragment shader)
// Texture map locations (generic for any kind of map)
int mapTexture0Loc; // Map texture uniform location point (default-texture-unit = 0)
int mapTexture1Loc; // Map texture uniform location point (default-texture-unit = 1)
int mapTexture2Loc; // Map texture uniform location point (default-texture-unit = 2)
} Shader;
// Texture2D type
@@ -192,27 +188,46 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
// Material type
typedef struct Material {
Shader shader;
Shader shader; // Standard shader (supports 3 map types: diffuse, normal, specular)
Texture2D texDiffuse; // Diffuse texture
Texture2D texNormal; // Normal texture
Texture2D texSpecular; // Specular texture
Texture2D texDiffuse; // Diffuse texture
Texture2D texNormal; // Normal texture
Texture2D texSpecular; // Specular texture
Color colDiffuse; // Diffuse color
Color colAmbient; // Ambient color
Color colSpecular; // Specular color
Color colDiffuse;
Color colAmbient;
Color colSpecular;
float glossiness;
float normalDepth;
float glossiness; // Glossiness level (Ranges from 0 to 1000)
} Material;
// Camera type, defines a camera position/orientation in 3d space
typedef struct Camera {
Vector3 position; // Camera position
Vector3 target; // Camera target it looks-at
Vector3 up; // Camera up vector (rotation over its axis)
float fovy; // Camera field-of-view apperture in Y (degrees)
} Camera;
// Light type
typedef struct LightData {
unsigned int id; // Light unique id
int type; // Light type: LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT
bool enabled; // Light enabled
Vector3 position; // Light position
Vector3 target; // Light target: LIGHT_DIRECTIONAL and LIGHT_SPOT (cone direction target)
float radius; // Light attenuation radius light intensity reduced with distance (world distance)
Color diffuse; // Light diffuse color
float intensity; // Light intensity level
float coneAngle; // Light cone max angle: LIGHT_SPOT
} LightData, *Light;
// Light types
typedef enum { LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT } LightType;
// 3d Model type
typedef struct Model {
Mesh mesh;
Matrix transform;
Material material;
} Model;
// Color blending modes (pre-defined)
typedef enum { BLEND_ALPHA = 0, BLEND_ADDITIVE, BLEND_MULTIPLIED } BlendMode;
#endif
@@ -234,6 +249,7 @@ void rlScalef(float x, float y, float z); // Multiply the current matrix b
void rlMultMatrixf(float *mat); // Multiply the current matrix by another matrix
void rlFrustum(double left, double right, double bottom, double top, double near, double far);
void rlOrtho(double left, double right, double bottom, double top, double near, double far);
void rlViewport(int x, int y, int width, int height); // Set the viewport area
//------------------------------------------------------------------------------------
// Functions Declaration - Vertex level operations
@@ -259,6 +275,8 @@ void rlEnableRenderTexture(unsigned int id); // Enable render texture (fbo)
void rlDisableRenderTexture(void); // Disable render texture (fbo), return to default framebuffer
void rlEnableDepthTest(void); // Enable depth test
void rlDisableDepthTest(void); // Disable depth test
void rlEnableWireMode(void); // Enable wire mode
void rlDisableWireMode(void); // Disable wire mode
void rlDeleteTextures(unsigned int id); // Delete OpenGL texture from GPU
void rlDeleteRenderTextures(RenderTexture2D target); // Delete render textures (fbo) from GPU
void rlDeleteShader(unsigned int id); // Delete OpenGL shader program from GPU
@@ -273,7 +291,7 @@ int rlGetVersion(void); // Returns current OpenGL versio
//------------------------------------------------------------------------------------
void rlglInit(void); // Initialize rlgl (shaders, VAO, VBO...)
void rlglClose(void); // De-init rlgl
void rlglDraw(Matrix mvp); // Draw VAO/VBO
void rlglDraw(Matrix mvp); // Draw VAO/VBO
void rlglInitGraphics(int offsetX, int offsetY, int width, int height); // Initialize Graphics (OpenGL stuff)
unsigned int rlglLoadTexture(void *data, int width, int height, int textureFormat, int mipmapCount); // Load texture in GPU
@@ -281,35 +299,43 @@ RenderTexture2D rlglLoadRenderTexture(int width, int height); // Load a textur
void rlglUpdateTexture(unsigned int id, int width, int height, int format, void *data); // Update GPU texture with new data
void rlglGenerateMipmaps(Texture2D texture); // Generate mipmap data for selected texture
// NOTE: There is a set of shader related functions that are available to end user,
// to avoid creating function wrappers through core module, they have been directly declared in raylib.h
Model rlglLoadModel(Mesh mesh); // Upload vertex data into GPU and provided VAO/VBO ids
void rlglDrawModel(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color color, bool wires);
void rlglLoadMesh(Mesh *mesh, bool dynamic); // Upload vertex data into GPU and provided VAO/VBO ids
void rlglUpdateMesh(Mesh mesh, int buffer, int numVertex); // Update vertex data on GPU (upload new data to one buffer)
void rlglDrawMesh(Mesh mesh, Material material, Matrix transform); // Draw a 3d mesh with material and transform
void rlglUnloadMesh(Mesh *mesh); // Unload mesh data from CPU and GPU
Vector3 rlglUnproject(Vector3 source, Matrix proj, Matrix view); // Get world coordinates from screen coordinates
unsigned char *rlglReadScreenPixels(int width, int height); // Read screen pixel data (color buffer)
void *rlglReadTexturePixels(Texture2D texture); // Read texture pixel data
// NOTE: There is a set of shader related functions that are available to end user,
// to avoid creating function wrappers through core module, they have been directly declared in raylib.h
#if defined(RLGL_STANDALONE)
//------------------------------------------------------------------------------------
// Shaders System Functions (Module: rlgl)
// NOTE: This functions are useless when using OpenGL 1.1
//------------------------------------------------------------------------------------
Shader LoadShader(char *vsFileName, char *fsFileName); // Load a custom shader and bind default locations
unsigned int LoadShaderProgram(char *vShaderStr, char *fShaderStr); // Load custom shader strings and return program id
void UnloadShader(Shader shader); // Unload a custom shader from memory
void SetCustomShader(Shader shader); // Set custom shader to be used in batch draw
void SetDefaultShader(void); // Set default shader to be used in batch draw
void SetModelShader(Model *model, Shader shader); // Link a shader to a model
Shader GetDefaultShader(void); // Get default shader
Shader GetStandardShader(void); // Get default shader
Texture2D GetDefaultTexture(void); // Get default texture
int GetShaderLocation(Shader shader, const char *uniformName); // Get shader uniform location
void SetShaderValue(Shader shader, int uniformLoc, float *value, int size); // Set shader uniform value (float)
void SetShaderValuei(Shader shader, int uniformLoc, int *value, int size); // Set shader uniform value (int)
void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat); // Set shader uniform value (matrix 4x4)
void SetBlendMode(int mode); // Set blending mode (alpha, additive, multiplied)
void BeginShaderMode(Shader shader); // Begin custom shader drawing
void EndShaderMode(void); // End custom shader drawing (use default shader)
void BeginBlendMode(int mode); // Begin blending mode (alpha, additive, multiplied)
void EndBlendMode(void); // End blending mode (reset to default: alpha blending)
Light CreateLight(int type, Vector3 position, Color diffuse); // Create a new light, initialize it and add to pool
void DestroyLight(Light light); // Destroy a light and take it out of the list
#endif
#ifdef __cplusplus