using System.Numerics;
using System.Runtime.InteropServices;
using System.Security;
namespace Raylib_cs
{
[SuppressUnmanagedCodeSecurity]
public static unsafe partial class Rlgl
{
/// <summary>
/// Used by DllImport to load the native library
/// </summary>
public const string nativeLibName = "raylib";
public const int DEFAULT_BATCH_BUFFER_ELEMENTS = 8192;
public const int DEFAULT_BATCH_BUFFERS = 1;
public const int DEFAULT_BATCH_DRAWCALLS = 256;
public const int MAX_BATCH_ACTIVE_TEXTURES = 4;
public const int MAX_MATRIX_STACK_SIZE = 32;
public const float RL_CULL_DISTANCE_NEAR = 0.01f;
public const float RL_CULL_DISTANCE_FAR = 1000.0f;
// Texture parameters (equivalent to OpenGL defines)
public const int RL_TEXTURE_WRAP_S = 0x2802;
public const int RL_TEXTURE_WRAP_T = 0x2803;
public const int RL_TEXTURE_MAG_FILTER = 0x2800;
public const int RL_TEXTURE_MIN_FILTER = 0x2801;
public const int RL_TEXTURE_FILTER_NEAREST = 0x2600;
public const int RL_TEXTURE_FILTER_LINEAR = 0x2601;
public const int RL_TEXTURE_FILTER_MIP_NEAREST = 0x2700;
public const int RL_TEXTURE_FILTER_NEAREST_MIP_LINEAR = 0x2702;
public const int RL_TEXTURE_FILTER_LINEAR_MIP_NEAREST = 0x2701;
public const int RL_TEXTURE_FILTER_MIP_LINEAR = 0x2703;
public const int RL_TEXTURE_FILTER_ANISOTROPIC = 0x3000;
public const int RL_TEXTURE_MIPMAP_BIAS_RATIO = 0x4000;
public const int RL_TEXTURE_WRAP_REPEAT = 0x2901;
public const int RL_TEXTURE_WRAP_CLAMP = 0x812F;
public const int RL_TEXTURE_WRAP_MIRROR_REPEAT = 0x8370;
public const int RL_TEXTURE_WRAP_MIRROR_CLAMP = 0x8742;
// GL equivalent data types
public const int RL_UNSIGNED_BYTE = 0x1401;
public const int RL_FLOAT = 0x1406;
// Buffer usage hint
public const int RL_STREAM_DRAW = 0x88E0;
public const int RL_STREAM_READ = 0x88E1;
public const int RL_STREAM_COPY = 0x88E2;
public const int RL_STATIC_DRAW = 0x88E4;
public const int RL_STATIC_READ = 0x88E5;
public const int RL_STATIC_COPY = 0x88E6;
public const int RL_DYNAMIC_DRAW = 0x88E8;
public const int RL_DYNAMIC_READ = 0x88E9;
public const int RL_DYNAMIC_COPY = 0x88EA;
// GL blending factors
public const int RL_ZERO = 0;
public const int RL_ONE = 1;
public const int RL_SRC_COLOR = 0x0300;
public const int RL_ONE_MINUS_SRC_COLOR = 0x0301;
public const int RL_SRC_ALPHA = 0x0302;
public const int RL_ONE_MINUS_SRC_ALPHA = 0x0303;
public const int RL_DST_ALPHA = 0x0304;
public const int RL_ONE_MINUS_DST_ALPHA = 0x0305;
public const int RL_DST_COLOR = 0x0306;
public const int RL_ONE_MINUS_DST_COLOR = 0x0307;
public const int RL_SRC_ALPHA_SATURATE = 0x0308;
public const int RL_CONSTANT_COLOR = 0x8001;
public const int RL_ONE_MINUS_CONSTANT_COLOR = 0x8002;
public const int RL_CONSTANT_ALPHA = 0x8003;
public const int RL_ONE_MINUS_CONSTANT_ALPHA = 0x8004;
// GL blending functions/equations
public const int RL_FUNC_ADD = 0x8006;
public const int RL_MIN = 0x8007;
public const int RL_MAX = 0x8008;
public const int RL_FUNC_SUBTRACT = 0x800A;
public const int RL_FUNC_REVERSE_SUBTRACT = 0x800B;
public const int RL_BLEND_EQUATION = 0x8009;
public const int RL_BLEND_EQUATION_RGB = 0x8009;
public const int RL_BLEND_EQUATION_ALPHA = 0x883D;
public const int RL_BLEND_DST_RGB = 0x80C8;
public const int RL_BLEND_SRC_RGB = 0x80C9;
public const int RL_BLEND_DST_ALPHA = 0x80CA;
public const int RL_BLEND_SRC_ALPHA = 0x80CB;
public const int RL_BLEND_COLOR = 0x8005;
// ------------------------------------------------------------------------------------
// Functions Declaration - Matrix operations
// ------------------------------------------------------------------------------------
/// <summary>Choose the current matrix to be transformed</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlMatrixMode(int mode);
/// <inheritdoc cref="rlMatrixMode(int)"/>
public static void rlMatrixMode(MatrixMode mode)
{
rlMatrixMode((int)mode);
}
/// <summary>Push the current matrix to stack</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlPushMatrix();
/// <summary>Pop lattest inserted matrix from stack</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlPopMatrix();
/// <summary>Reset current matrix to identity matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlLoadIdentity();
/// <summary>Multiply the current matrix by a translation matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlTranslatef(float x, float y, float z);
/// <summary>Multiply the current matrix by a rotation matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlRotatef(float angle, float x, float y, float z);
/// <summary>Multiply the current matrix by a scaling matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlScalef(float x, float y, float z);
/// <summary>
/// Multiply the current matrix by another matrix<br/>
/// Current Matrix can be set via <see cref="rlMatrixMode(int)"/>
/// </summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlMultMatrixf(float* matf);
/// <inheritdoc cref="rlMultMatrixf(float*)"/>
public static void rlMultMatrixf(Matrix4x4 matf)
{
float16 f = Raymath.MatrixToFloatV(matf);
rlMultMatrixf(f.v);
}
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlFrustum(
double left,
double right,
double bottom,
double top,
double znear,
double zfar
);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlOrtho(
double left,
double right,
double bottom,
double top,
double znear,
double zfar
);
/// <summary>Set the viewport area</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlViewport(int x, int y, int width, int height);
// ------------------------------------------------------------------------------------
// Functions Declaration - Vertex level operations
// ------------------------------------------------------------------------------------
/// <summary>Initialize drawing mode (how to organize vertex)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlBegin(int mode);
public static void rlBegin(DrawMode mode)
{
rlBegin((int)mode);
}
/// <summary>Finish vertex providing</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnd();
/// <summary>Define one vertex (position) - 2 int</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlVertex2i(int x, int y);
/// <summary>Define one vertex (position) - 2 float</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlVertex2f(float x, float y);
/// <summary>Define one vertex (position) - 3 float</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlVertex3f(float x, float y, float z);
/// <summary>Define one vertex (texture coordinate) - 2 float</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlTexCoord2f(float x, float y);
/// <summary>Define one vertex (normal) - 3 float</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlNormal3f(float x, float y, float z);
/// <summary>Define one vertex (color) - 4 byte</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlColor4ub(byte r, byte g, byte b, byte a);
/// <summary>Define one vertex (color) - 3 float</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlColor3f(float x, float y, float z);
/// <summary>Define one vertex (color) - 4 float</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlColor4f(float x, float y, float z, float w);
// ------------------------------------------------------------------------------------
// Functions Declaration - OpenGL equivalent functions (common to 1.1, 3.3+, ES2)
// NOTE: This functions are used to completely abstract raylib code from OpenGL layer
// ------------------------------------------------------------------------------------
/// <summary>Vertex buffers state</summary>
/// <summary>Enable vertex array (VAO, if supported)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern CBool rlEnableVertexArray(uint vaoId);
/// <summary>Disable vertex array (VAO, if supported)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableVertexArray();
/// <summary>Enable vertex buffer (VBO)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableVertexBuffer(uint id);
/// <summary>Disable vertex buffer (VBO)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableVertexBuffer();
/// <summary>Enable vertex buffer element (VBO element)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableVertexBufferElement(uint id);
/// <summary>Disable vertex buffer element (VBO element)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableVertexBufferElement();
/// <summary>Enable vertex attribute index</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableVertexAttribute(uint index);
/// <summary>Disable vertex attribute index</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableVertexAttribute(uint index);
/// <summary>Enable attribute state pointer<br/>
/// NOTE: Only available for GRAPHICS_API_OPENGL_11</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableStatePointer(int vertexAttribType, void* buffer);
/// <summary>Disable attribute state pointer<br/>
/// NOTE: Only available for GRAPHICS_API_OPENGL_11</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableStatePointer(int vertexAttribType);
// Textures state
/// <summary>Select and active a texture slot</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlActiveTextureSlot(int slot);
/// <summary>Enable texture</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableTexture(uint id);
/// <summary>Disable texture</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableTexture();
/// <summary>Enable texture cubemap</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableTextureCubemap(uint id);
/// <summary>Disable texture cubemap</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableTextureCubemap();
/// <summary>Set texture parameters (filter, wrap)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlTextureParameters(uint id, int param, int value);
/// <summary>Set cubemap parameters (filter, wrap)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlCubemapParameters(uint id, int param, int value);
// Shader state
/// <summary>Enable shader program</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableShader(uint id);
/// <summary>Disable shader program</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableShader();
// Framebuffer state
/// <summary>Enable render texture (fbo)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableFramebuffer(uint id);
/// <summary>Disable render texture (fbo), return to default framebuffer</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableFramebuffer();
/// <summary>Activate multiple draw color buffers</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlActiveDrawBuffers(int count);
// General render state
/// <summary>Enable color blending</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableColorBlend();
/// <summary>Disable color blending</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableColorBlend();
/// <summary>Enable depth test</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableDepthTest();
/// <summary>Disable depth test</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableDepthTest();
/// <summary>Enable depth write</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableDepthMask();
/// <summary>Disable depth write</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableDepthMask();
/// <summary>Enable backface culling</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableBackfaceCulling();
/// <summary>Disable backface culling</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableBackfaceCulling();
/// <summary>Set face culling mode</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetCullFace(int mode);
/// <summary>Enable scissor test</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableScissorTest();
/// <summary>Disable scissor test</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableScissorTest();
/// <summary>Scissor test</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlScissor(int x, int y, int width, int height);
/// <summary>Enable wire mode</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableWireMode();
/// <summary>Disable wire mode</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableWireMode();
/// <summary>Set the line drawing width</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetLineWidth(float width);
/// <summary>Get the line drawing width</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern float rlGetLineWidth();
/// <summary>Enable line aliasing</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableSmoothLines();
/// <summary>Disable line aliasing</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableSmoothLines();
/// <summary>Enable stereo rendering</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlEnableStereoRender();
/// <summary>Disable stereo rendering</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDisableStereoRender();
/// <summary>Check if stereo render is enabled</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern CBool rlIsStereoRenderEnabled();
/// <summary>Clear color buffer with color</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlClearColor(byte r, byte g, byte b, byte a);
/// <summary>Clear used screen buffers (color and depth)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlClearScreenBuffers();
/// <summary>Check and log OpenGL error codes</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlCheckErrors();
/// <summary>Set blending mode</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetBlendMode(BlendMode mode);
/// <summary>Set blending mode factor and equation (using OpenGL factors)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetBlendFactors(int glSrcFactor, int glDstFactor, int glEquation);
/// <summary>Set blending mode factors and equations separately (using OpenGL factors)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetBlendFactorsSeparate(
int glSrcRGB,
int glDstRGB,
int glSrcAlpha,
int glDstAlpha,
int glEqRGB,
int glEqAlpha
);
// ------------------------------------------------------------------------------------
// Functions Declaration - rlgl functionality
// ------------------------------------------------------------------------------------
/// <summary>Initialize rlgl (buffers, shaders, textures, states)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlglInit(int width, int height);
/// <summary>De-inititialize rlgl (buffers, shaders, textures)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlglClose();
/// <summary>Load OpenGL extensions</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlLoadExtensions(void* loader);
/// <summary>Get current OpenGL version</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern GlVersion rlGetVersion();
/// <summary>Get default framebuffer width</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern int rlGetFramebufferWidth();
/// <summary>Get default framebuffer height</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern int rlGetFramebufferHeight();
/// <summary>Get default texture</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlGetTextureIdDefault();
/// <summary>Get default shader</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlGetShaderIdDefault();
/// <summary>Get default shader locations</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern int* rlGetShaderLocsDefault();
// Render batch management
/// <summary>Load a render batch system<br/>
/// NOTE: rlgl provides a default render batch to behave like OpenGL 1.1 immediate mode<br/>
/// but this render batch API is exposed in case custom batches are required</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern RenderBatch rlLoadRenderBatch(int numBuffers, int bufferElements);
/// <summary>Unload render batch system</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadRenderBatch(RenderBatch batch);
/// <summary>Draw render batch data (Update->Draw->Reset)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDrawRenderBatch(RenderBatch* batch);
/// <summary>Set the active render batch for rlgl (NULL for default internal)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetRenderBatchActive(RenderBatch* batch);
/// <summary>Update and draw internal render batch</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDrawRenderBatchActive();
/// <summary>Check internal buffer overflow for a given number of vertex</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern CBool rlCheckRenderBatchLimit(int vCount);
/// <summary>Set current texture for render batch and check buffers limits</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetTexture(uint id);
// Vertex buffers management
/// <summary>Load vertex array (vao) if supported</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadVertexArray();
/// <summary>Load a vertex buffer attribute</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadVertexBuffer(void* buffer, int size, CBool dynamic);
/// <summary>Load a new attributes element buffer</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadVertexBufferElement(void* buffer, int size, CBool dynamic);
/// <summary>Update GPU buffer with new data</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUpdateVertexBuffer(uint bufferId, void* data, int dataSize, int offset);
/// <summary>Update vertex buffer elements with new data</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUpdateVertexBufferElements(uint id, void* data, int dataSize, int offset);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadVertexArray(uint vaoId);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadVertexBuffer(uint vboId);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetVertexAttribute(
uint index,
int compSize,
int type,
CBool normalized,
int stride,
void* pointer
);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetVertexAttributeDivisor(uint index, int divisor);
/// <summary>Set vertex attribute default value</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetVertexAttributeDefault(int locIndex, void* value, int attribType, int count);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDrawVertexArray(int offset, int count);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDrawVertexArrayElements(int offset, int count, void* buffer);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDrawVertexArrayInstanced(int offset, int count, int instances);
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlDrawVertexArrayElementsInstanced(
int offset,
int count,
void* buffer,
int instances
);
// Textures data management
/// <summary>Load texture in GPU</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadTexture(void* data, int width, int height, PixelFormat format, int mipmapCount);
/// <summary>Load depth texture/renderbuffer (to be attached to fbo)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadTextureDepth(int width, int height, CBool useRenderBuffer);
/// <summary>Load texture cubemap</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadTextureCubemap(void* data, int size, PixelFormat format);
/// <summary>Update GPU texture with new data</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUpdateTexture(
uint id,
int offsetX,
int offsetY,
int width,
int height,
PixelFormat format,
void* data
);
/// <summary>Get OpenGL internal formats</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlGetGlTextureFormats(
PixelFormat format,
int* glInternalFormat,
int* glFormat,
int* glType
);
/// <summary>Get OpenGL internal formats</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern sbyte* rlGetPixelFormatName(PixelFormat format);
/// <summary>Unload texture from GPU memory</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadTexture(uint id);
/// <summary>Generate mipmap data for selected texture</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlGenTextureMipmaps(uint id, int width, int height, PixelFormat format, int* mipmaps);
/// <summary>Read texture pixel data</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void* rlReadTexturePixels(uint id, int width, int height, PixelFormat format);
/// <summary>Read screen pixel data (color buffer)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern byte* rlReadScreenPixels(int width, int height);
// Framebuffer management (fbo)
/// <summary>Load an empty framebuffer</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadFramebuffer(int width, int height);
/// <summary>Attach texture/renderbuffer to a framebuffer</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlFramebufferAttach(
uint fboId,
uint texId,
FramebufferAttachType attachType,
FramebufferAttachTextureType texType,
int mipLevel
);
/// <summary>Verify framebuffer is complete</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern CBool rlFramebufferComplete(uint id);
/// <summary>Delete framebuffer from GPU</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadFramebuffer(uint id);
// Shaders management
/// <summary>Load shader from code strings</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadShaderCode(sbyte* vsCode, sbyte* fsCode);
/// <summary>Compile custom shader and return shader id<br/>
/// (type: RL_VERTEX_SHADER, RL_FRAGMENT_SHADER, RL_COMPUTE_SHADER)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlCompileShader(sbyte* shaderCode, int type);
/// <summary>Load custom shader program</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadShaderProgram(uint vShaderId, uint fShaderId);
/// <summary>Unload shader program</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadShaderProgram(uint id);
/// <summary>Get shader location uniform</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern int rlGetLocationUniform(uint shaderId, sbyte* uniformName);
/// <summary>Get shader location attribute</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern int rlGetLocationAttrib(uint shaderId, sbyte* attribName);
/// <summary>Set shader value uniform</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetUniform(int locIndex, void* value, int uniformType, int count);
/// <summary>Set shader value matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetUniformMatrix(int locIndex, Matrix4x4 mat);
/// <summary>Set shader value sampler</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetUniformSampler(int locIndex, uint textureId);
/// <summary>Set shader currently active (id and locations)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetShader(uint id, int* locs);
// Compute shader management
/// <summary>Load compute shader program</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadComputeShaderProgram(uint shaderId);
/// <summary>Dispatch compute shader (equivalent to *draw* for graphics pilepine)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlComputeShaderDispatch(uint groupX, uint groupY, uint groupZ);
// Shader buffer storage object management (ssbo)
/// <summary>Load shader storage buffer object (SSBO)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlLoadShaderBuffer(uint size, void* data, int usageHint);
/// <summary>Unload shader storage buffer object (SSBO)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUnloadShaderBuffer(uint ssboId);
/// <summary>Update SSBO buffer data</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlUpdateShaderBuffer(uint id, void* data, uint dataSize, uint offset);
/// <summary>Bind SSBO buffer data</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlBindShaderBuffer(uint id, uint index);
/// <summary>Read SSBO buffer data (GPU->CPU)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlReadShaderBuffer(uint id, void* dest, uint count, uint offset);
/// <summary>Copy SSBO data between buffers</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlCopyShaderBuffer(
uint destId,
uint srcId,
uint destOffset,
uint srcOffset,
uint count
);
/// <summary>Get SSBO buffer size</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern uint rlGetShaderBufferSize(uint id);
// Buffer management
/// <summary>Bind image texture</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlBindImageTexture(uint id, uint index, int format, CBool readOnly);
// Matrix state management
/// <summary>Get internal modelview matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Matrix4x4 rlGetMatrixModelview();
/// <summary>Get internal projection matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Matrix4x4 rlGetMatrixProjection();
/// <summary>Get internal accumulated transform matrix</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Matrix4x4 rlGetMatrixTransform();
/// <summary>Get internal projection matrix for stereo render (selected eye)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Matrix4x4 rlGetMatrixProjectionStereo(int eye);
/// <summary>Get internal view offset matrix for stereo render (selected eye)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern Matrix4x4 rlGetMatrixViewOffsetStereo(int eye);
/// <summary>Set a custom projection matrix (replaces internal projection matrix)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetMatrixProjection(Matrix4x4 view);
/// <summary>Set a custom modelview matrix (replaces internal modelview matrix)</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetMatrixModelview(Matrix4x4 proj);
/// <summary>Set eyes projection matrices for stereo rendering</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetMatrixProjectionStereo(Matrix4x4 left, Matrix4x4 right);
/// <summary>Set eyes view offsets matrices for stereo rendering</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlSetMatrixViewOffsetStereo(Matrix4x4 left, Matrix4x4 right);
// Quick and dirty cube/quad buffers load->draw->unload
/// <summary>Load and draw a cube</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlLoadDrawCube();
/// <summary>Load and draw a quad</summary>
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void rlLoadDrawQuad();
}
}