diff options
Diffstat (limited to 'src/rlgl.h')
| -rw-r--r-- | src/rlgl.h | 42 |
1 files changed, 38 insertions, 4 deletions
@@ -90,15 +90,33 @@ #define MAX_QUADS_BATCH 1024 // Be careful with text, every letter maps a quad #endif +// Texture parameters (equivalent to OpenGL defines) +#define RL_TEXTURE_WRAP_S 0x2802 // GL_TEXTURE_WRAP_S +#define RL_TEXTURE_WRAP_T 0x2803 // GL_TEXTURE_WRAP_T +#define RL_TEXTURE_MAG_FILTER 0x2800 // GL_TEXTURE_MAG_FILTER +#define RL_TEXTURE_MIN_FILTER 0x2801 // GL_TEXTURE_MIN_FILTER +#define RL_TEXTURE_ANISOTROPIC_FILTER 0x3000 // Anisotropic filter (custom identifier) + +#define RL_FILTER_NEAREST 0x2600 // GL_NEAREST +#define RL_FILTER_LINEAR 0x2601 // GL_LINEAR +#define RL_FILTER_MIP_NEAREST 0x2700 // GL_NEAREST_MIPMAP_NEAREST +#define RL_FILTER_NEAREST_MIP_LINEAR 0x2702 // GL_NEAREST_MIPMAP_LINEAR +#define RL_FILTER_LINEAR_MIP_NEAREST 0x2701 // GL_LINEAR_MIPMAP_NEAREST +#define RL_FILTER_MIP_LINEAR 0x2703 // GL_LINEAR_MIPMAP_LINEAR + +#define RL_WRAP_REPEAT 0x2901 // GL_REPEAT +#define RL_WRAP_CLAMP 0x812F // GL_CLAMP_TO_EDGE +#define RL_WRAP_CLAMP_MIRROR 0x8742 // GL_MIRROR_CLAMP_EXT + //---------------------------------------------------------------------------------- // Types and Structures Definition //---------------------------------------------------------------------------------- +typedef enum { OPENGL_11 = 1, OPENGL_21, OPENGL_33, OPENGL_ES_20 } GlVersion; + typedef enum { RL_PROJECTION, RL_MODELVIEW, RL_TEXTURE } MatrixMode; typedef enum { RL_LINES, RL_TRIANGLES, RL_QUADS } DrawMode; -typedef enum { OPENGL_11 = 1, OPENGL_21, OPENGL_33, OPENGL_ES_20 } GlVersion; - #if defined(RLGL_STANDALONE) #ifndef __cplusplus // Boolean type @@ -236,6 +254,21 @@ typedef enum { OPENGL_11 = 1, OPENGL_21, OPENGL_33, OPENGL_ES_20 } GlVersion; // Light types typedef enum { LIGHT_POINT, LIGHT_DIRECTIONAL, LIGHT_SPOT } LightType; + + // Texture parameters: filter mode + // NOTE 1: Filtering considers mipmaps if available in the texture + // NOTE 2: Filter is accordingly set for minification and magnification + typedef enum { + FILTER_POINT = 0, // No filter, just pixel aproximation + FILTER_BILINEAR, // Linear filtering + FILTER_TRILINEAR, // Trilinear filtering (linear with mipmaps) + FILTER_ANISOTROPIC_4X, // Anisotropic filtering 4x + FILTER_ANISOTROPIC_8X, // Anisotropic filtering 8x + FILTER_ANISOTROPIC_16X, // Anisotropic filtering 16x + } TextureFilterMode; + + // Texture parameters: wrap mode + typedef enum { WRAP_REPEAT = 0, WRAP_CLAMP, WRAP_MIRROR } TextureWrapMode; // Color blending modes (pre-defined) typedef enum { BLEND_ALPHA = 0, BLEND_ADDITIVE, BLEND_MULTIPLIED } BlendMode; @@ -296,6 +329,7 @@ void rlColor4f(float x, float y, float z, float w); // Define one vertex (color) //------------------------------------------------------------------------------------ void rlEnableTexture(unsigned int id); // Enable texture usage void rlDisableTexture(void); // Disable texture usage +void rlTextureParameters(unsigned int id, int param, int value); // Set texture parameters (filter, wrap) 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 @@ -375,13 +409,13 @@ float *MatrixToFloat(Matrix mat); void InitVrDevice(int vrDevice); // Init VR device void CloseVrDevice(void); // Close VR device bool IsVrDeviceReady(void); // Detect if VR device (or simulator) is ready -void UpdateVrTracking(void); // Update VR tracking (position and orientation) +void UpdateVrTracking(Camera *camera); // Update VR tracking (position and orientation) and camera void ToggleVrMode(void); // Enable/Disable VR experience (device or simulator) // Oculus Rift API for direct access the device (no simulator) bool InitOculusDevice(void); // Initialize Oculus device (returns true if success) void CloseOculusDevice(void); // Close Oculus device -void UpdateOculusTracking(void); // Update Oculus head position-orientation tracking +void UpdateOculusTracking(Camera *camera); // Update Oculus head position-orientation tracking (and camera) void BeginOculusDrawing(void); // Setup Oculus buffers for drawing void EndOculusDrawing(void); // Finish Oculus drawing and blit framebuffer to mirror #endif |