Made rlgl.odin work as a subpackage of raylib. So now you import vendor:raylib/rlgl. Instead of rl.rlBegin(rl.RL_TRIANGLES) you now type rlgl.Begin(rlgl.TRIANGLES).

This commit is contained in:
Karl Zylinski
2024-06-11 08:46:44 +02:00
parent 34af2bb8ad
commit d2cd96c3c8

View File

@@ -105,25 +105,25 @@
**********************************************************************************************/
package raylib
package rlgl
import "core:c"
RLGL_VERSION :: "4.5"
RLGL_VERSION :: "5.0"
when ODIN_OS == .Windows {
foreign import lib {
"windows/raylib.lib",
"../windows/raylib.lib",
"system:Winmm.lib",
"system:Gdi32.lib",
"system:User32.lib",
"system:Shell32.lib",
}
} else when ODIN_OS == .Linux {
foreign import lib "linux/libraylib.a"
foreign import lib "../linux/libraylib.a"
} else when ODIN_OS == .Darwin {
foreign import lib {
"macos-arm64/libraylib.a" when ODIN_ARCH == .arm64 else "macos/libraylib.a",
"../macos-arm64/libraylib.a" when ODIN_ARCH == .arm64 else "../macos/libraylib.a",
"system:Cocoa.framework",
"system:OpenGL.framework",
"system:IOKit.framework",
@@ -132,122 +132,122 @@ when ODIN_OS == .Windows {
foreign import lib "system:raylib"
}
RL_GRAPHICS_API_OPENGL_11 :: false
RL_GRAPHICS_API_OPENGL_21 :: true
RL_GRAPHICS_API_OPENGL_33 :: RL_GRAPHICS_API_OPENGL_21 // default currently
RL_GRAPHICS_API_OPENGL_ES2 :: false
RL_GRAPHICS_API_OPENGL_43 :: false
RL_GRAPHICS_API_OPENGL_ES3 :: false
GRAPHICS_API_OPENGL_11 :: false
GRAPHICS_API_OPENGL_21 :: true
GRAPHICS_API_OPENGL_33 :: GRAPHICS_API_OPENGL_21 // default currently
GRAPHICS_API_OPENGL_ES2 :: false
GRAPHICS_API_OPENGL_43 :: false
GRAPHICS_API_OPENGL_ES3 :: false
when RL_GRAPHICS_API_OPENGL_ES3 {
RL_GRAPHICS_API_OPENGL_ES2 :: true
when GRAPHICS_API_OPENGL_ES3 {
GRAPHICS_API_OPENGL_ES2 :: true
}
when !RL_GRAPHICS_API_OPENGL_ES2 {
when !GRAPHICS_API_OPENGL_ES2 {
// This is the maximum amount of elements (quads) per batch
// NOTE: Be careful with text, every letter maps to a quad
RL_DEFAULT_BATCH_BUFFER_ELEMENTS :: 8192
DEFAULT_BATCH_BUFFER_ELEMENTS :: 8192
} else {
// We reduce memory sizes for embedded systems (RPI and HTML5)
// NOTE: On HTML5 (emscripten) this is allocated on heap,
// by default it's only 16MB!...just take care...
RL_DEFAULT_BATCH_BUFFER_ELEMENTS :: 2048
DEFAULT_BATCH_BUFFER_ELEMENTS :: 2048
}
RL_DEFAULT_BATCH_BUFFERS :: 1 // Default number of batch buffers (multi-buffering)
RL_DEFAULT_BATCH_DRAWCALLS :: 256 // Default number of batch draw calls (by state changes: mode, texture)
RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS :: 4 // Maximum number of additional textures that can be activated on batch drawing (SetShaderValueTexture())
DEFAULT_BATCH_BUFFERS :: 1 // Default number of batch buffers (multi-buffering)
DEFAULT_BATCH_DRAWCALLS :: 256 // Default number of batch draw calls (by state changes: mode, texture)
DEFAULT_BATCH_MAX_TEXTURE_UNITS :: 4 // Maximum number of additional textures that can be activated on batch drawing (SetShaderValueTexture())
// Internal Matrix stack
RL_MAX_MATRIX_STACK_SIZE :: 32 // Maximum size of Matrix stack
MAX_MATRIX_STACK_SIZE :: 32 // Maximum size of Matrix stack
// Shader limits
RL_MAX_SHADER_LOCATIONS :: 32 // Maximum number of shader locations supported
MAX_SHADER_LOCATIONS :: 32 // Maximum number of shader locations supported
// Projection matrix culling
RL_CULL_DISTANCE_NEAR :: 0.01 // Default near cull distance
RL_CULL_DISTANCE_FAR :: 1000.0 // Default far cull distance
CULL_DISTANCE_NEAR :: 0.01 // Default near cull distance
CULL_DISTANCE_FAR :: 1000.0 // Default far cull distance
// Texture parameters (equivalent to OpenGL defines)
RL_TEXTURE_WRAP_S :: 0x2802 // GL_TEXTURE_WRAP_S
RL_TEXTURE_WRAP_T :: 0x2803 // GL_TEXTURE_WRAP_T
RL_TEXTURE_MAG_FILTER :: 0x2800 // GL_TEXTURE_MAG_FILTER
RL_TEXTURE_MIN_FILTER :: 0x2801 // GL_TEXTURE_MIN_FILTER
TEXTURE_WRAP_S :: 0x2802 // GL_TEXTURE_WRAP_S
TEXTURE_WRAP_T :: 0x2803 // GL_TEXTURE_WRAP_T
TEXTURE_MAG_FILTER :: 0x2800 // GL_TEXTURE_MAG_FILTER
TEXTURE_MIN_FILTER :: 0x2801 // GL_TEXTURE_MIN_FILTER
RL_TEXTURE_FILTER_NEAREST :: 0x2600 // GL_NEAREST
RL_TEXTURE_FILTER_LINEAR :: 0x2601 // GL_LINEAR
RL_TEXTURE_FILTER_MIP_NEAREST :: 0x2700 // GL_NEAREST_MIPMAP_NEAREST
RL_TEXTURE_FILTER_NEAREST_MIP_LINEAR :: 0x2702 // GL_NEAREST_MIPMAP_LINEAR
RL_TEXTURE_FILTER_LINEAR_MIP_NEAREST :: 0x2701 // GL_LINEAR_MIPMAP_NEAREST
RL_TEXTURE_FILTER_MIP_LINEAR :: 0x2703 // GL_LINEAR_MIPMAP_LINEAR
RL_TEXTURE_FILTER_ANISOTROPIC :: 0x3000 // Anisotropic filter (custom identifier)
TEXTURE_FILTER_NEAREST :: 0x2600 // GL_NEAREST
TEXTURE_FILTER_LINEAR :: 0x2601 // GL_LINEAR
TEXTURE_FILTER_MIP_NEAREST :: 0x2700 // GL_NEAREST_MIPMAP_NEAREST
TEXTURE_FILTER_NEAREST_MIP_LINEAR :: 0x2702 // GL_NEAREST_MIPMAP_LINEAR
TEXTURE_FILTER_LINEAR_MIP_NEAREST :: 0x2701 // GL_LINEAR_MIPMAP_NEAREST
TEXTURE_FILTER_MIP_LINEAR :: 0x2703 // GL_LINEAR_MIPMAP_LINEAR
TEXTURE_FILTER_ANISOTROPIC :: 0x3000 // Anisotropic filter (custom identifier)
RL_TEXTURE_WRAP_REPEAT :: 0x2901 // GL_REPEAT
RL_TEXTURE_WRAP_CLAMP :: 0x812F // GL_CLAMP_TO_EDGE
RL_TEXTURE_WRAP_MIRROR_REPEAT :: 0x8370 // GL_MIRRORED_REPEAT
RL_TEXTURE_WRAP_MIRROR_CLAMP :: 0x8742 // GL_MIRROR_CLAMP_EXT
TEXTURE_WRAP_REPEAT :: 0x2901 // GL_REPEAT
TEXTURE_WRAP_CLAMP :: 0x812F // GL_CLAMP_TO_EDGE
TEXTURE_WRAP_MIRROR_REPEAT :: 0x8370 // GL_MIRRORED_REPEAT
TEXTURE_WRAP_MIRROR_CLAMP :: 0x8742 // GL_MIRROR_CLAMP_EXT
// Matrix modes (equivalent to OpenGL)
RL_MODELVIEW :: 0x1700 // GL_MODELVIEW
RL_PROJECTION :: 0x1701 // GL_PROJECTION
RL_TEXTURE :: 0x1702 // GL_TEXTURE
MODELVIEW :: 0x1700 // GL_MODELVIEW
PROJECTION :: 0x1701 // GL_PROJECTION
TEXTURE :: 0x1702 // GL_TEXTURE
// Primitive assembly draw modes
RL_LINES :: 0x0001 // GL_LINES
RL_TRIANGLES :: 0x0004 // GL_TRIANGLES
RL_QUADS :: 0x0007 // GL_QUADS
LINES :: 0x0001 // GL_LINES
TRIANGLES :: 0x0004 // GL_TRIANGLES
QUADS :: 0x0007 // GL_QUADS
// GL equivalent data types
RL_UNSIGNED_BYTE :: 0x1401 // GL_UNSIGNED_BYTE
RL_FLOAT :: 0x1406 // GL_FLOAT
UNSIGNED_BYTE :: 0x1401 // GL_UNSIGNED_BYTE
FLOAT :: 0x1406 // GL_FLOAT
// Buffer usage hint
RL_STREAM_DRAW :: 0x88E0 // GL_STREAM_DRAW
RL_STREAM_READ :: 0x88E1 // GL_STREAM_READ
RL_STREAM_COPY :: 0x88E2 // GL_STREAM_COPY
RL_STATIC_DRAW :: 0x88E4 // GL_STATIC_DRAW
RL_STATIC_READ :: 0x88E5 // GL_STATIC_READ
RL_STATIC_COPY :: 0x88E6 // GL_STATIC_COPY
RL_DYNAMIC_DRAW :: 0x88E8 // GL_DYNAMIC_DRAW
RL_DYNAMIC_READ :: 0x88E9 // GL_DYNAMIC_READ
RL_DYNAMIC_COPY :: 0x88EA // GL_DYNAMIC_COPY
STREAM_DRAW :: 0x88E0 // GL_STREAM_DRAW
STREAM_READ :: 0x88E1 // GL_STREAM_READ
STREAM_COPY :: 0x88E2 // GL_STREAM_COPY
STATIC_DRAW :: 0x88E4 // GL_STATIC_DRAW
STATIC_READ :: 0x88E5 // GL_STATIC_READ
STATIC_COPY :: 0x88E6 // GL_STATIC_COPY
DYNAMIC_DRAW :: 0x88E8 // GL_DYNAMIC_DRAW
DYNAMIC_READ :: 0x88E9 // GL_DYNAMIC_READ
DYNAMIC_COPY :: 0x88EA // GL_DYNAMIC_COPY
// GL Shader type
RL_FRAGMENT_SHADER :: 0x8B30 // GL_FRAGMENT_SHADER
RL_VERTEX_SHADER :: 0x8B31 // GL_VERTEX_SHADER
RL_COMPUTE_SHADER :: 0x91B9 // GL_COMPUTE_SHADER
FRAGMENT_SHADER :: 0x8B30 // GL_FRAGMENT_SHADER
VERTEX_SHADER :: 0x8B31 // GL_VERTEX_SHADER
COMPUTE_SHADER :: 0x91B9 // GL_COMPUTE_SHADER
// GL blending factors
RL_ZERO :: 0 // GL_ZERO
RL_ONE :: 1 // GL_ONE
RL_SRC_COLOR :: 0x0300 // GL_SRC_COLOR
RL_ONE_MINUS_SRC_COLOR :: 0x0301 // GL_ONE_MINUS_SRC_COLOR
RL_SRC_ALPHA :: 0x0302 // GL_SRC_ALPHA
RL_ONE_MINUS_SRC_ALPHA :: 0x0303 // GL_ONE_MINUS_SRC_ALPHA
RL_DST_ALPHA :: 0x0304 // GL_DST_ALPHA
RL_ONE_MINUS_DST_ALPHA :: 0x0305 // GL_ONE_MINUS_DST_ALPHA
RL_DST_COLOR :: 0x0306 // GL_DST_COLOR
RL_ONE_MINUS_DST_COLOR :: 0x0307 // GL_ONE_MINUS_DST_COLOR
RL_SRC_ALPHA_SATURATE :: 0x0308 // GL_SRC_ALPHA_SATURATE
RL_CONSTANT_COLOR :: 0x8001 // GL_CONSTANT_COLOR
RL_ONE_MINUS_CONSTANT_COLOR :: 0x8002 // GL_ONE_MINUS_CONSTANT_COLOR
RL_CONSTANT_ALPHA :: 0x8003 // GL_CONSTANT_ALPHA
RL_ONE_MINUS_CONSTANT_ALPHA :: 0x8004 // GL_ONE_MINUS_CONSTANT_ALPHA
ZERO :: 0 // GL_ZERO
ONE :: 1 // GL_ONE
SRC_COLOR :: 0x0300 // GL_SRC_COLOR
ONE_MINUS_SRC_COLOR :: 0x0301 // GL_ONE_MINUS_SRC_COLOR
SRC_ALPHA :: 0x0302 // GL_SRC_ALPHA
ONE_MINUS_SRC_ALPHA :: 0x0303 // GL_ONE_MINUS_SRC_ALPHA
DST_ALPHA :: 0x0304 // GL_DST_ALPHA
ONE_MINUS_DST_ALPHA :: 0x0305 // GL_ONE_MINUS_DST_ALPHA
DST_COLOR :: 0x0306 // GL_DST_COLOR
ONE_MINUS_DST_COLOR :: 0x0307 // GL_ONE_MINUS_DST_COLOR
SRC_ALPHA_SATURATE :: 0x0308 // GL_SRC_ALPHA_SATURATE
CONSTANT_COLOR :: 0x8001 // GL_CONSTANT_COLOR
ONE_MINUS_CONSTANT_COLOR :: 0x8002 // GL_ONE_MINUS_CONSTANT_COLOR
CONSTANT_ALPHA :: 0x8003 // GL_CONSTANT_ALPHA
ONE_MINUS_CONSTANT_ALPHA :: 0x8004 // GL_ONE_MINUS_CONSTANT_ALPHA
// GL blending functions/equations
RL_FUNC_ADD :: 0x8006 // GL_FUNC_ADD
RL_MIN :: 0x8007 // GL_MIN
RL_MAX :: 0x8008 // GL_MAX
RL_FUNC_SUBTRACT :: 0x800A // GL_FUNC_SUBTRACT
RL_FUNC_REVERSE_SUBTRACT :: 0x800B // GL_FUNC_REVERSE_SUBTRACT
RL_BLEND_EQUATION :: 0x8009 // GL_BLEND_EQUATION
RL_BLEND_EQUATION_RGB :: 0x8009 // GL_BLEND_EQUATION_RGB // (Same as BLEND_EQUATION)
RL_BLEND_EQUATION_ALPHA :: 0x883D // GL_BLEND_EQUATION_ALPHA
RL_BLEND_DST_RGB :: 0x80C8 // GL_BLEND_DST_RGB
RL_BLEND_SRC_RGB :: 0x80C9 // GL_BLEND_SRC_RGB
RL_BLEND_DST_ALPHA :: 0x80CA // GL_BLEND_DST_ALPHA
RL_BLEND_SRC_ALPHA :: 0x80CB // GL_BLEND_SRC_ALPHA
RL_BLEND_COLOR :: 0x8005 // GL_BLEND_COLOR
FUNC_ADD :: 0x8006 // GL_FUNC_ADD
MIN :: 0x8007 // GL_MIN
MAX :: 0x8008 // GL_MAX
FUNC_SUBTRACT :: 0x800A // GL_FUNC_SUBTRACT
FUNC_REVERSE_SUBTRACT :: 0x800B // GL_FUNC_REVERSE_SUBTRACT
BLEND_EQUATION :: 0x8009 // GL_BLEND_EQUATION
BLEND_EQUATION_RGB :: 0x8009 // GL_BLEND_EQUATION_RGB // (Same as BLEND_EQUATION)
BLEND_EQUATION_ALPHA :: 0x883D // GL_BLEND_EQUATION_ALPHA
BLEND_DST_RGB :: 0x80C8 // GL_BLEND_DST_RGB
BLEND_SRC_RGB :: 0x80C9 // GL_BLEND_SRC_RGB
BLEND_DST_ALPHA :: 0x80CA // GL_BLEND_DST_ALPHA
BLEND_SRC_ALPHA :: 0x80CB // GL_BLEND_SRC_ALPHA
BLEND_COLOR :: 0x8005 // GL_BLEND_COLOR
//----------------------------------------------------------------------------------
@@ -255,7 +255,7 @@ RL_BLEND_COLOR :: 0x8005 // GL_BLEND_COLOR
//----------------------------------------------------------------------------------
VertexBufferIndexType :: c.ushort when RL_GRAPHICS_API_OPENGL_ES2 else c.uint
VertexBufferIndexType :: c.ushort when GRAPHICS_API_OPENGL_ES2 else c.uint
// Dynamic vertex buffers (position + texcoords + colors + indices arrays)
VertexBuffer :: struct {
@@ -343,36 +343,39 @@ CullMode :: enum c.int {
BACK,
}
@(default_calling_convention="c")
// Matrix type (right handed, stored row major)
Matrix :: #row_major matrix[4, 4]f32
@(default_calling_convention="c", link_prefix="rl")
foreign lib {
//------------------------------------------------------------------------------------
// Functions Declaration - Matrix operations
//------------------------------------------------------------------------------------
rlMatrixMode :: proc(mode: c.int) --- // Choose the current matrix to be transformed
rlPushMatrix :: proc() --- // Push the current matrix to stack
rlPopMatrix :: proc() --- // Pop lattest inserted matrix from stack
rlLoadIdentity :: proc() --- // Reset current matrix to identity matrix
rlTranslatef :: proc(x, y, z: f32) --- // Multiply the current matrix by a translation matrix
rlRotatef :: proc(angleDeg: f32, x, y, z: f32) --- // Multiply the current matrix by a rotation matrix
rlScalef :: proc(x, y, z: f32) --- // Multiply the current matrix by a scaling matrix
rlMultMatrixf :: proc(matf: [^]f32) --- // Multiply the current matrix by another matrix
rlFrustum :: proc(left, right, bottom, top, znear, zfar: f64) ---
rlOrtho :: proc(left, right, bottom, top, znear, zfar: f64) ---
rlViewport :: proc(x, y, width, height: c.int) --- // Set the viewport area
MatrixMode :: proc(mode: c.int) --- // Choose the current matrix to be transformed
PushMatrix :: proc() --- // Push the current matrix to stack
PopMatrix :: proc() --- // Pop lattest inserted matrix from stack
LoadIdentity :: proc() --- // Reset current matrix to identity matrix
Translatef :: proc(x, y, z: f32) --- // Multiply the current matrix by a translation matrix
Rotatef :: proc(angleDeg: f32, x, y, z: f32) --- // Multiply the current matrix by a rotation matrix
Scalef :: proc(x, y, z: f32) --- // Multiply the current matrix by a scaling matrix
MultMatrixf :: proc(matf: [^]f32) --- // Multiply the current matrix by another matrix
Frustum :: proc(left, right, bottom, top, znear, zfar: f64) ---
Ortho :: proc(left, right, bottom, top, znear, zfar: f64) ---
Viewport :: proc(x, y, width, height: c.int) --- // Set the viewport area
//------------------------------------------------------------------------------------
// Functions Declaration - Vertex level operations
//------------------------------------------------------------------------------------
rlBegin :: proc(mode: c.int) --- // Initialize drawing mode (how to organize vertex)
rlEnd :: proc() --- // Finish vertex providing
rlVertex2i :: proc(x, y: c.int) --- // Define one vertex (position) - 2 int
rlVertex2f :: proc(x, y: f32) --- // Define one vertex (position) - 2 f32
rlVertex3f :: proc(x, y, z: f32) --- // Define one vertex (position) - 3 f32
rlTexCoord2f :: proc(x, y: f32) --- // Define one vertex (texture coordinate) - 2 f32
rlNormal3f :: proc(x, y, z: f32) --- // Define one vertex (normal) - 3 f32
rlColor4ub :: proc(r, g, b, a: u8) --- // Define one vertex (color) - 4 byte
rlColor3f :: proc(x, y, z: f32) --- // Define one vertex (color) - 3 f32
rlColor4f :: proc(x, y, z, w: f32) --- // Define one vertex (color) - 4 f32
Begin :: proc(mode: c.int) --- // Initialize drawing mode (how to organize vertex)
End :: proc() --- // Finish vertex providing
Vertex2i :: proc(x, y: c.int) --- // Define one vertex (position) - 2 int
Vertex2f :: proc(x, y: f32) --- // Define one vertex (position) - 2 f32
Vertex3f :: proc(x, y, z: f32) --- // Define one vertex (position) - 3 f32
TexCoord2f :: proc(x, y: f32) --- // Define one vertex (texture coordinate) - 2 f32
Normal3f :: proc(x, y, z: f32) --- // Define one vertex (normal) - 3 f32
Color4ub :: proc(r, g, b, a: u8) --- // Define one vertex (color) - 4 byte
Color3f :: proc(x, y, z: f32) --- // Define one vertex (color) - 3 f32
Color4f :: proc(x, y, z, w: f32) --- // Define one vertex (color) - 4 f32
//------------------------------------------------------------------------------------
// Functions Declaration - OpenGL style functions (common to 1.1, 3.3+, ES2)
@@ -381,175 +384,177 @@ foreign lib {
//------------------------------------------------------------------------------------
// Vertex buffers state
rlEnableVertexArray :: proc(vaoId: c.uint) -> bool --- // Enable vertex array (VAO, if supported)
rlDisableVertexArray :: proc() --- // Disable vertex array (VAO, if supported)
rlEnableVertexBuffer :: proc(id: c.uint) --- // Enable vertex buffer (VBO)
rlDisableVertexBuffer :: proc() --- // Disable vertex buffer (VBO)
rlEnableVertexBufferElement :: proc(id: c.uint) --- // Enable vertex buffer element (VBO element)
rlDisableVertexBufferElement :: proc() --- // Disable vertex buffer element (VBO element)
rlEnableVertexAttribute :: proc(index: c.uint) --- // Enable vertex attribute index
rlDisableVertexAttribute :: proc(index: c.uint) --- // Disable vertex attribute index
when RL_GRAPHICS_API_OPENGL_11 {
rlEnableStatePointer :: proc(vertexAttribType: c.int, buffer: rawptr) ---
rlDisableStatePointer :: proc(vertexAttribType: c.int) ---
EnableVertexArray :: proc(vaoId: c.uint) -> bool --- // Enable vertex array (VAO, if supported)
DisableVertexArray :: proc() --- // Disable vertex array (VAO, if supported)
EnableVertexBuffer :: proc(id: c.uint) --- // Enable vertex buffer (VBO)
DisableVertexBuffer :: proc() --- // Disable vertex buffer (VBO)
EnableVertexBufferElement :: proc(id: c.uint) --- // Enable vertex buffer element (VBO element)
DisableVertexBufferElement :: proc() --- // Disable vertex buffer element (VBO element)
EnableVertexAttribute :: proc(index: c.uint) --- // Enable vertex attribute index
DisableVertexAttribute :: proc(index: c.uint) --- // Disable vertex attribute index
when GRAPHICS_API_OPENGL_11 {
EnableStatePointer :: proc(vertexAttribType: c.int, buffer: rawptr) ---
DisableStatePointer :: proc(vertexAttribType: c.int) ---
}
// Textures state
rlActiveTextureSlot :: proc(slot: c.int) --- // Select and active a texture slot
rlEnableTexture :: proc(id: c.uint) --- // Enable texture
rlDisableTexture :: proc() --- // Disable texture
rlEnableTextureCubemap :: proc(id: c.uint) --- // Enable texture cubemap
rlDisableTextureCubemap :: proc() --- // Disable texture cubemap
rlTextureParameters :: proc(id: c.uint, param: c.int, value: c.int) --- // Set texture parameters (filter, wrap)
rlCubemapParameters :: proc(id: i32, param: c.int, value: c.int) --- // Set cubemap parameters (filter, wrap)
ActiveTextureSlot :: proc(slot: c.int) --- // Select and active a texture slot
EnableTexture :: proc(id: c.uint) --- // Enable texture
DisableTexture :: proc() --- // Disable texture
EnableTextureCubemap :: proc(id: c.uint) --- // Enable texture cubemap
DisableTextureCubemap :: proc() --- // Disable texture cubemap
TextureParameters :: proc(id: c.uint, param: c.int, value: c.int) --- // Set texture parameters (filter, wrap)
CubemapParameters :: proc(id: i32, param: c.int, value: c.int) --- // Set cubemap parameters (filter, wrap)
// Shader state
rlEnableShader :: proc(id: c.uint) --- // Enable shader program
rlDisableShader :: proc() --- // Disable shader program
EnableShader :: proc(id: c.uint) --- // Enable shader program
DisableShader :: proc() --- // Disable shader program
// Framebuffer state
rlEnableFramebuffer :: proc(id: c.uint) --- // Enable render texture (fbo)
rlDisableFramebuffer :: proc() --- // Disable render texture (fbo), return to default framebuffer
rlActiveDrawBuffers :: proc(count: c.int) --- // Activate multiple draw color buffers
rlBlitFramebuffer :: proc(srcX, srcY, srcWidth, srcHeight, dstX, dstY, dstWidth, dstHeight, bufferMask: c.int) --- // Blit active framebuffer to main framebuffer
EnableFramebuffer :: proc(id: c.uint) --- // Enable render texture (fbo)
DisableFramebuffer :: proc() --- // Disable render texture (fbo), return to default framebuffer
ActiveDrawBuffers :: proc(count: c.int) --- // Activate multiple draw color buffers
BlitFramebuffer :: proc(srcX, srcY, srcWidth, srcHeight, dstX, dstY, dstWidth, dstHeight, bufferMask: c.int) --- // Blit active framebuffer to main framebuffer
// General render state
rlDisableColorBlend :: proc() --- // Disable color blending
rlEnableDepthTest :: proc() --- // Enable depth test
rlDisableDepthTest :: proc() --- // Disable depth test
rlEnableDepthMask :: proc() --- // Enable depth write
rlDisableDepthMask :: proc() --- // Disable depth write
rlEnableBackfaceCulling :: proc() --- // Enable backface culling
rlDisableBackfaceCulling :: proc() --- // Disable backface culling
rlSetCullFace :: proc(mode: CullMode) --- // Set face culling mode
rlEnableScissorTest :: proc() --- // Enable scissor test
rlDisableScissorTest :: proc() --- // Disable scissor test
rlScissor :: proc(x, y, width, height: c.int) --- // Scissor test
rlEnableWireMode :: proc() --- // Enable wire mode
rlEnablePointMode :: proc() --- // Enable point mode
rlDisableWireMode :: proc() --- // Disable wire and point modes
rlSetLineWidth :: proc(width: f32) --- // Set the line drawing width
rlGetLineWidth :: proc() -> f32 --- // Get the line drawing width
rlEnableSmoothLines :: proc() --- // Enable line aliasing
rlDisableSmoothLines :: proc() --- // Disable line aliasing
rlEnableStereoRender :: proc() --- // Enable stereo rendering
rlDisableStereoRender :: proc() --- // Disable stereo rendering
rlIsStereoRenderEnabled :: proc() -> bool --- // Check if stereo render is enabled
DisableColorBlend :: proc() --- // Disable color blending
EnableDepthTest :: proc() --- // Enable depth test
DisableDepthTest :: proc() --- // Disable depth test
EnableDepthMask :: proc() --- // Enable depth write
DisableDepthMask :: proc() --- // Disable depth write
EnableBackfaceCulling :: proc() --- // Enable backface culling
DisableBackfaceCulling :: proc() --- // Disable backface culling
SetCullFace :: proc(mode: CullMode) --- // Set face culling mode
EnableScissorTest :: proc() --- // Enable scissor test
DisableScissorTest :: proc() --- // Disable scissor test
Scissor :: proc(x, y, width, height: c.int) --- // Scissor test
EnableWireMode :: proc() --- // Enable wire mode
EnablePointMode :: proc() --- // Enable point mode
DisableWireMode :: proc() --- // Disable wire and point modes
SetLineWidth :: proc(width: f32) --- // Set the line drawing width
GetLineWidth :: proc() -> f32 --- // Get the line drawing width
EnableSmoothLines :: proc() --- // Enable line aliasing
DisableSmoothLines :: proc() --- // Disable line aliasing
EnableStereoRender :: proc() --- // Enable stereo rendering
DisableStereoRender :: proc() --- // Disable stereo rendering
IsStereoRenderEnabled :: proc() -> bool --- // Check if stereo render is enabled
rlClearColor :: proc(r, g, b, a: u8) --- // Clear color buffer with color
rlClearScreenBuffers :: proc() --- // Clear used screen buffers (color and depth)
rlCheckErrors :: proc() --- // Check and log OpenGL error codes
rlSetBlendMode :: proc(mode: c.int) --- // Set blending mode
rlSetBlendFactors :: proc(glSrcFactor, glDstFactor, glEquation: c.int) --- // Set blending mode factor and equation (using OpenGL factors)
rlSetBlendFactorsSeparate :: proc(glSrcRGB, glDstRGB, glSrcAlpha, glDstAlpha, glEqRGB, glEqAlpha: c.int) --- // Set blending mode factors and equations separately (using OpenGL factors)
ClearColor :: proc(r, g, b, a: u8) --- // Clear color buffer with color
ClearScreenBuffers :: proc() --- // Clear used screen buffers (color and depth)
CheckErrors :: proc() --- // Check and log OpenGL error codes
SetBlendMode :: proc(mode: c.int) --- // Set blending mode
SetBlendFactors :: proc(glSrcFactor, glDstFactor, glEquation: c.int) --- // Set blending mode factor and equation (using OpenGL factors)
SetBlendFactorsSeparate :: proc(glSrcRGB, glDstRGB, glSrcAlpha, glDstAlpha, glEqRGB, glEqAlpha: c.int) --- // Set blending mode factors and equations separately (using OpenGL factors)
//------------------------------------------------------------------------------------
// Functions Declaration - rlgl functionality
//------------------------------------------------------------------------------------
// rlgl initialization functions
rlglInit :: proc(width, height: c.int) --- // Initialize rlgl (buffers, shaders, textures, states)
rlglClose :: proc() --- // De-initialize rlgl (buffers, shaders, textures)
rlLoadExtensions :: proc(loader: rawptr) --- // Load OpenGL extensions (loader function required)
rlGetVersion :: proc() -> GlVersion --- // Get current OpenGL version
rlSetFramebufferWidth :: proc(width: c.int) --- // Set current framebuffer width
rlGetFramebufferWidth :: proc() -> c.int --- // Get default framebuffer width
rlSetFramebufferHeight :: proc(height: c.int) --- // Set current framebuffer height
rlGetFramebufferHeight :: proc() -> c.int --- // Get default framebuffer height
@(link_prefix="rlgl")
Init :: proc(width, height: c.int) --- // Initialize rlgl (buffers, shaders, textures, states)
@(link_prefix="rlgl")
Close :: proc() --- // De-initialize rlgl (buffers, shaders, textures)
LoadExtensions :: proc(loader: rawptr) --- // Load OpenGL extensions (loader function required)
GetVersion :: proc() -> GlVersion --- // Get current OpenGL version
SetFramebufferWidth :: proc(width: c.int) --- // Set current framebuffer width
GetFramebufferWidth :: proc() -> c.int --- // Get default framebuffer width
SetFramebufferHeight :: proc(height: c.int) --- // Set current framebuffer height
GetFramebufferHeight :: proc() -> c.int --- // Get default framebuffer height
rlGetTextureIdDefault :: proc() -> c.uint --- // Get default texture id
rlGetShaderIdDefault :: proc() -> c.uint --- // Get default shader id
rlGetShaderLocsDefault :: proc() -> [^]c.int --- // Get default shader locations
GetTextureIdDefault :: proc() -> c.uint --- // Get default texture id
GetShaderIdDefault :: proc() -> c.uint --- // Get default shader id
GetShaderLocsDefault :: proc() -> [^]c.int --- // Get default shader locations
// Render batch management
// NOTE: rlgl provides a default render batch to behave like OpenGL 1.1 immediate mode
// but this render batch API is exposed in case of custom batches are required
rlLoadRenderBatch :: proc(numBuffers, bufferElements: c.int) -> RenderBatch --- // Load a render batch system
rlUnloadRenderBatch :: proc(batch: RenderBatch) --- // Unload render batch system
rlDrawRenderBatch :: proc(batch: ^RenderBatch) --- // Draw render batch data (Update->Draw->Reset)
rlSetRenderBatchActive :: proc(batch: ^RenderBatch) --- // Set the active render batch for rlgl (NULL for default internal)
rlDrawRenderBatchActive :: proc() --- // Update and draw internal render batch
rlCheckRenderBatchLimit :: proc(vCount: c.int) -> c.int --- // Check internal buffer overflow for a given number of vertex
LoadRenderBatch :: proc(numBuffers, bufferElements: c.int) -> RenderBatch --- // Load a render batch system
UnloadRenderBatch :: proc(batch: RenderBatch) --- // Unload render batch system
DrawRenderBatch :: proc(batch: ^RenderBatch) --- // Draw render batch data (Update->Draw->Reset)
SetRenderBatchActive :: proc(batch: ^RenderBatch) --- // Set the active render batch for rlgl (NULL for default internal)
DrawRenderBatchActive :: proc() --- // Update and draw internal render batch
CheckRenderBatchLimit :: proc(vCount: c.int) -> c.int --- // Check internal buffer overflow for a given number of vertex
rlSetTexture :: proc(id: c.uint) --- // Set current texture for render batch and check buffers limits
SetTexture :: proc(id: c.uint) --- // Set current texture for render batch and check buffers limits
//------------------------------------------------------------------------------------------------------------------------
// Vertex buffers management
rlLoadVertexArray :: proc() -> c.uint --- // Load vertex array (vao) if supported
rlLoadVertexBuffer :: proc(buffer: rawptr, size: c.int, is_dynamic: bool) -> c.uint --- // Load a vertex buffer attribute
rlLoadVertexBufferElement :: proc(buffer: rawptr, size: c.int, is_dynamic: bool) -> c.uint --- // Load a new attributes element buffer
rlUpdateVertexBuffer :: proc(bufferId: c.uint, data: rawptr, dataSize: c.int, offset: c.int) --- // Update GPU buffer with new data
rlUpdateVertexBufferElements :: proc(id: c.uint, data: rawptr, dataSize: c.int, offset: c.int) --- // Update vertex buffer elements with new data
rlUnloadVertexArray :: proc(vaoId: c.uint) ---
rlUnloadVertexBuffer :: proc(vboId: c.uint) ---
rlSetVertexAttribute :: proc(index: c.uint, compSize: c.int, type: c.int, normalized: bool, stride: c.int, pointer: rawptr) ---
rlSetVertexAttributeDivisor :: proc(index: c.uint, divisor: c.int) ---
rlSetVertexAttributeDefault :: proc(locIndex: c.int, value: rawptr, attribType: c.int, count: c.int) --- // Set vertex attribute default value
rlDrawVertexArray :: proc(offset: c.int, count: c.int) ---
rlDrawVertexArrayElements :: proc(offset: c.int, count: c.int, buffer: rawptr) ---
rlDrawVertexArrayInstanced :: proc(offset: c.int, count: c.int, instances: c.int) ---
rlDrawVertexArrayElementsInstanced :: proc(offset: c.int, count: c.int, buffer: rawptr, instances: c.int) ---
LoadVertexArray :: proc() -> c.uint --- // Load vertex array (vao) if supported
LoadVertexBuffer :: proc(buffer: rawptr, size: c.int, is_dynamic: bool) -> c.uint --- // Load a vertex buffer attribute
LoadVertexBufferElement :: proc(buffer: rawptr, size: c.int, is_dynamic: bool) -> c.uint --- // Load a new attributes element buffer
UpdateVertexBuffer :: proc(bufferId: c.uint, data: rawptr, dataSize: c.int, offset: c.int) --- // Update GPU buffer with new data
UpdateVertexBufferElements :: proc(id: c.uint, data: rawptr, dataSize: c.int, offset: c.int) --- // Update vertex buffer elements with new data
UnloadVertexArray :: proc(vaoId: c.uint) ---
UnloadVertexBuffer :: proc(vboId: c.uint) ---
SetVertexAttribute :: proc(index: c.uint, compSize: c.int, type: c.int, normalized: bool, stride: c.int, pointer: rawptr) ---
SetVertexAttributeDivisor :: proc(index: c.uint, divisor: c.int) ---
SetVertexAttributeDefault :: proc(locIndex: c.int, value: rawptr, attribType: c.int, count: c.int) --- // Set vertex attribute default value
DrawVertexArray :: proc(offset: c.int, count: c.int) ---
DrawVertexArrayElements :: proc(offset: c.int, count: c.int, buffer: rawptr) ---
DrawVertexArrayInstanced :: proc(offset: c.int, count: c.int, instances: c.int) ---
DrawVertexArrayElementsInstanced :: proc(offset: c.int, count: c.int, buffer: rawptr, instances: c.int) ---
// Textures management
rlLoadTexture :: proc(data: rawptr, width, height: c.int, format: c.int, mipmapCount: c.int) -> c.uint --- // Load texture in GPU
rlLoadTextureDepth :: proc(width, height: c.int, useRenderBuffer: bool) -> c.uint --- // Load depth texture/renderbuffer (to be attached to fbo)
rlLoadTextureCubemap :: proc(data: rawptr, size: c.int, format: c.int) -> c.uint --- // Load texture cubemap
rlUpdateTexture :: proc(id: c.uint, offsetX, offsetY: c.int, width, height: c.int, format: c.int, data: rawptr) --- // Update GPU texture with new data
rlGetGlTextureFormats :: proc(format: c.int, glInternalFormat, glFormat, glType: ^c.uint) --- // Get OpenGL internal formats
rlGetPixelFormatName :: proc(format: c.uint) -> cstring --- // Get name string for pixel format
rlUnloadTexture :: proc(id: c.uint) --- // Unload texture from GPU memory
rlGenTextureMipmaps :: proc(id: c.uint, width, height: c.int, format: c.int, mipmaps: ^c.int) --- // Generate mipmap data for selected texture
rlReadTexturePixels :: proc(id: c.uint, width, height: c.int, format: c.int) -> rawptr --- // Read texture pixel data
rlReadScreenPixels :: proc(width, height: c.int) -> [^]byte --- // Read screen pixel data (color buffer)
LoadTexture :: proc(data: rawptr, width, height: c.int, format: c.int, mipmapCount: c.int) -> c.uint --- // Load texture in GPU
LoadTextureDepth :: proc(width, height: c.int, useRenderBuffer: bool) -> c.uint --- // Load depth texture/renderbuffer (to be attached to fbo)
LoadTextureCubemap :: proc(data: rawptr, size: c.int, format: c.int) -> c.uint --- // Load texture cubemap
UpdateTexture :: proc(id: c.uint, offsetX, offsetY: c.int, width, height: c.int, format: c.int, data: rawptr) --- // Update GPU texture with new data
GetGlTextureFormats :: proc(format: c.int, glInternalFormat, glFormat, glType: ^c.uint) --- // Get OpenGL internal formats
GetPixelFormatName :: proc(format: c.uint) -> cstring --- // Get name string for pixel format
UnloadTexture :: proc(id: c.uint) --- // Unload texture from GPU memory
GenTextureMipmaps :: proc(id: c.uint, width, height: c.int, format: c.int, mipmaps: ^c.int) --- // Generate mipmap data for selected texture
ReadTexturePixels :: proc(id: c.uint, width, height: c.int, format: c.int) -> rawptr --- // Read texture pixel data
ReadScreenPixels :: proc(width, height: c.int) -> [^]byte --- // Read screen pixel data (color buffer)
// Framebuffer management (fbo)
rlLoadFramebuffer :: proc(width, height: c.int) -> c.uint --- // Load an empty framebuffer
rlFramebufferAttach :: proc(fboId, texId: c.uint, attachType: c.int, texType: c.int, mipLevel: c.int) --- // Attach texture/renderbuffer to a framebuffer
rlFramebufferComplete :: proc(id: c.uint) -> bool --- // Verify framebuffer is complete
rlUnloadFramebuffer :: proc(id: c.uint) --- // Delete framebuffer from GPU
LoadFramebuffer :: proc(width, height: c.int) -> c.uint --- // Load an empty framebuffer
FramebufferAttach :: proc(fboId, texId: c.uint, attachType: c.int, texType: c.int, mipLevel: c.int) --- // Attach texture/renderbuffer to a framebuffer
FramebufferComplete :: proc(id: c.uint) -> bool --- // Verify framebuffer is complete
UnloadFramebuffer :: proc(id: c.uint) --- // Delete framebuffer from GPU
// Shaders management
rlLoadShaderCode :: proc(vsCode, fsCode: cstring) -> c.uint --- // Load shader from code strings
rlCompileShader :: proc(shaderCode: cstring, type: c.int) -> c.uint --- // Compile custom shader and return shader id (type: RL_VERTEX_SHADER, RL_FRAGMENT_SHADER, RL_COMPUTE_SHADER)
rlLoadShaderProgram :: proc(vShaderId, fShaderId: c.uint) -> c.uint --- // Load custom shader program
rlUnloadShaderProgram :: proc(id: c.uint) --- // Unload shader program
rlGetLocationUniform :: proc(shaderId: c.uint, uniformName: cstring) -> c.int --- // Get shader location uniform
rlGetLocationAttrib :: proc(shaderId: c.uint, attribName: cstring) -> c.int --- // Get shader location attribute
rlSetUniform :: proc(locIndex: c.int, value: rawptr, uniformType: c.int, count: c.int) --- // Set shader value uniform
rlSetUniformMatrix :: proc(locIndex: c.int, mat: Matrix) --- // Set shader value matrix
rlSetUniformSampler :: proc(locIndex: c.int, textureId: c.uint) --- // Set shader value sampler
rlSetShader :: proc(id: c.uint, locs: [^]c.int) --- // Set shader currently active (id and locations)
LoadShaderCode :: proc(vsCode, fsCode: cstring) -> c.uint --- // Load shader from code strings
CompileShader :: proc(shaderCode: cstring, type: c.int) -> c.uint --- // Compile custom shader and return shader id (type: VERTEX_SHADER, FRAGMENT_SHADER, COMPUTE_SHADER)
LoadShaderProgram :: proc(vShaderId, fShaderId: c.uint) -> c.uint --- // Load custom shader program
UnloadShaderProgram :: proc(id: c.uint) --- // Unload shader program
GetLocationUniform :: proc(shaderId: c.uint, uniformName: cstring) -> c.int --- // Get shader location uniform
GetLocationAttrib :: proc(shaderId: c.uint, attribName: cstring) -> c.int --- // Get shader location attribute
SetUniform :: proc(locIndex: c.int, value: rawptr, uniformType: c.int, count: c.int) --- // Set shader value uniform
SetUniformMatrix :: proc(locIndex: c.int, mat: Matrix) --- // Set shader value matrix
SetUniformSampler :: proc(locIndex: c.int, textureId: c.uint) --- // Set shader value sampler
SetShader :: proc(id: c.uint, locs: [^]c.int) --- // Set shader currently active (id and locations)
// Compute shader management
rlLoadComputeShaderProgram :: proc(shaderId: c.uint) -> c.uint --- // Load compute shader program
rlComputeShaderDispatch :: proc(groupX, groupY, groupZ: c.uint) --- // Dispatch compute shader (equivalent to *draw* for graphics pipeline)
LoadComputeShaderProgram :: proc(shaderId: c.uint) -> c.uint --- // Load compute shader program
ComputeShaderDispatch :: proc(groupX, groupY, groupZ: c.uint) --- // Dispatch compute shader (equivalent to *draw* for graphics pipeline)
// Shader buffer storage object management (ssbo)
rlLoadShaderBuffer :: proc(size: c.uint, data: rawptr, usageHint: c.int) -> c.uint --- // Load shader storage buffer object (SSBO)
rlUnloadShaderBuffer :: proc(ssboId: c.uint) --- // Unload shader storage buffer object (SSBO)
rlUpdateShaderBuffer :: proc(id: c.uint, data: rawptr, dataSize: c.uint, offset: c.uint) --- // Update SSBO buffer data
rlBindShaderBuffer :: proc(id: c.uint, index: c.uint) --- // Bind SSBO buffer
rlReadShaderBuffer :: proc(id: c.uint, dest: rawptr, count: c.uint, offset: c.uint) --- // Read SSBO buffer data (GPU->CPU)
rlCopyShaderBuffer :: proc(destId, srcId: c.uint, destOffset, srcOffset: c.uint, count: c.uint) --- // Copy SSBO data between buffers
rlGetShaderBufferSize :: proc(id: c.uint) -> c.uint --- // Get SSBO buffer size
LoadShaderBuffer :: proc(size: c.uint, data: rawptr, usageHint: c.int) -> c.uint --- // Load shader storage buffer object (SSBO)
UnloadShaderBuffer :: proc(ssboId: c.uint) --- // Unload shader storage buffer object (SSBO)
UpdateShaderBuffer :: proc(id: c.uint, data: rawptr, dataSize: c.uint, offset: c.uint) --- // Update SSBO buffer data
BindShaderBuffer :: proc(id: c.uint, index: c.uint) --- // Bind SSBO buffer
ReadShaderBuffer :: proc(id: c.uint, dest: rawptr, count: c.uint, offset: c.uint) --- // Read SSBO buffer data (GPU->CPU)
CopyShaderBuffer :: proc(destId, srcId: c.uint, destOffset, srcOffset: c.uint, count: c.uint) --- // Copy SSBO data between buffers
GetShaderBufferSize :: proc(id: c.uint) -> c.uint --- // Get SSBO buffer size
// Buffer management
rlBindImageTexture :: proc(id: c.uint, index: c.uint, format: c.int, readonly: bool) --- // Bind image texture
BindImageTexture :: proc(id: c.uint, index: c.uint, format: c.int, readonly: bool) --- // Bind image texture
// Matrix state management
rlGetMatrixModelview :: proc() -> Matrix --- // Get internal modelview matrix
rlGetMatrixProjection :: proc() -> Matrix --- // Get internal projection matrix
rlGetMatrixTransform :: proc() -> Matrix --- // Get internal accumulated transform matrix
rlGetMatrixProjectionStereo :: proc(eye: c.int) -> Matrix --- // Get internal projection matrix for stereo render (selected eye)
rlGetMatrixViewOffsetStereo :: proc(eye: c.int) -> Matrix --- // Get internal view offset matrix for stereo render (selected eye)
rlSetMatrixProjection :: proc(proj: Matrix) --- // Set a custom projection matrix (replaces internal projection matrix)
rlSetMatrixModelview :: proc(view: Matrix) --- // Set a custom modelview matrix (replaces internal modelview matrix)
rlSetMatrixProjectionStereo :: proc(right, left: Matrix) --- // Set eyes projection matrices for stereo rendering
rlSetMatrixViewOffsetStereo :: proc(right, left: Matrix) --- // Set eyes view offsets matrices for stereo rendering
GetMatrixModelview :: proc() -> Matrix --- // Get internal modelview matrix
GetMatrixProjection :: proc() -> Matrix --- // Get internal projection matrix
GetMatrixTransform :: proc() -> Matrix --- // Get internal accumulated transform matrix
GetMatrixProjectionStereo :: proc(eye: c.int) -> Matrix --- // Get internal projection matrix for stereo render (selected eye)
GetMatrixViewOffsetStereo :: proc(eye: c.int) -> Matrix --- // Get internal view offset matrix for stereo render (selected eye)
SetMatrixProjection :: proc(proj: Matrix) --- // Set a custom projection matrix (replaces internal projection matrix)
SetMatrixModelview :: proc(view: Matrix) --- // Set a custom modelview matrix (replaces internal modelview matrix)
SetMatrixProjectionStereo :: proc(right, left: Matrix) --- // Set eyes projection matrices for stereo rendering
SetMatrixViewOffsetStereo :: proc(right, left: Matrix) --- // Set eyes view offsets matrices for stereo rendering
// Quick and dirty cube/quad buffers load->draw->unload
rlLoadDrawCube :: proc() --- // Load and draw a cube
rlLoadDrawQuad :: proc() --- // Load and draw a quad
LoadDrawCube :: proc() --- // Load and draw a cube
LoadDrawQuad :: proc() --- // Load and draw a quad
}