UnrealXR/raylib-go
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Make rlgl types public and add missung functions

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This commit is contained in:
JupiterRider 2023-11-18 18:27:35 +01:00
parent 251b88bcb4
commit 79286ba625
3 changed files with 90 additions and 35 deletions
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58
raylib/rlgl.go
View file

@ -52,36 +52,36 @@ const (
ComputeShader = 0x91B9 // GL_COMPUTE_SHADER
)
// rlVertexBuffer - Dynamic vertex buffers (position + texcoords + colors + indices arrays)
type rlVertexBuffer struct {
elementCount int32
vertices []float32
texcoords []float32
colors []uint8
indices []uint32
vaoId uint32
vboId [4]uint32
// VertexBuffer - Dynamic vertex buffers (position + texcoords + colors + indices arrays)
type VertexBuffer struct {
ElementCount int32
Vertices *float32
Texcoords *float32
Colors *uint8
Indices *uint32
VaoId uint32
VboId [4]uint32
}
// rlDrawCall - Draw call type
// DrawCall - Draw call type
// NOTE: Only texture changes register a new draw, other state-change-related elements are not
// used at this moment (vaoId, shaderId, matrices), raylib just forces a batch draw call if any
// of those state-change happens (this is done in core module)
type rlDrawCall struct {
mode int32
vertexCount int32
vertexAlignment int32
textureId uint32
type DrawCall struct {
Mode int32
VertexCount int32
VertexAlignment int32
TextureId uint32
}
// rlRenderBatch type
type rlRenderBatch struct {
bufferCount int32
currentBuffer int32
vertexBuffer []rlVertexBuffer
draws []rlDrawCall
drawCounter int32
currentDepth float32
// RenderBatch type
type RenderBatch struct {
BufferCount int32
CurrentBuffer int32
VertexBuffer *VertexBuffer
Draws *DrawCall
DrawCounter int32
DurrentDepth float32
}
// OpenGL version
@ -93,7 +93,8 @@ const (
OpenglEs20 int32 = 5
)
type rlGlVersion = int32
// GlVersion type
type GlVersion = int32
// Shader attribute data types
const (
@ -103,7 +104,8 @@ const (
ShaderAttribVec4 int32 = 3
)
type rlShaderAttributeDataType = int32
// ShaderAttributeDataType type
type ShaderAttributeDataType = int32
// Framebuffer attachment type
// NOTE: By default up to 8 color channels defined but it can be more
@ -120,7 +122,8 @@ const (
AttachmentStencil int32 = 200
)
type rlFramebufferAttachType = int32
// FramebufferAttachType type
type FramebufferAttachType = int32
// Framebuffer texture attachment type
const (
@ -134,4 +137,5 @@ const (
AttachmentRenderbuffer int32 = 200
)
type rlFramebufferAttachTextureType = int32
// FramebufferAttachTextureType type
type FramebufferAttachTextureType = int32

29
raylib/rlgl_cgo.go
View file

@ -472,15 +472,15 @@ func SetBlendFactorsSeparate(glSrcRGB int32, glDstRGB int32, glSrcAlpha int32, g
C.rlSetBlendFactorsSeparate(cglSrcRGB, cglDstRGB, cglSrcAlpha, cglDstAlpha, cglEqRGB, cglEqAlpha)
}
// glInit - Initialize rlgl (buffers, shaders, textures, states)
func glInit(width int32, height int32) {
// GlInit - Initialize rlgl (buffers, shaders, textures, states)
func GlInit(width int32, height int32) {
cwidth := C.int(width)
cheight := C.int(height)
C.rlglInit(cwidth, cheight)
}
// glClose - De-inititialize rlgl (buffers, shaders, textures)
func glClose() {
// GlClose - De-inititialize rlgl (buffers, shaders, textures)
func GlClose() {
C.rlglClose()
}
@ -521,6 +521,27 @@ func GetShaderIdDefault() uint32 {
return uint32(C.rlGetShaderIdDefault())
}
// LoadRenderBatch - Load a render batch system
func LoadRenderBatch(numBuffers int32, bufferElements int32) RenderBatch {
ret := C.rlLoadRenderBatch(C.int(numBuffers), C.int(bufferElements))
return *(*RenderBatch)(unsafe.Pointer(&ret))
}
// UnloadRenderBatch - Unload render batch system
func UnloadRenderBatch(batch RenderBatch) {
C.rlUnloadRenderBatch(*(*C.rlRenderBatch)(unsafe.Pointer(&batch)))
}
// DrawRenderBatch - Draw render batch data (Update->Draw->Reset)
func DrawRenderBatch(batch *RenderBatch) {
C.rlDrawRenderBatch((*C.rlRenderBatch)(unsafe.Pointer(batch)))
}
// SetRenderBatchActive - Set the active render batch for rlgl (NULL for default internal)
func SetRenderBatchActive(batch *RenderBatch) {
C.rlSetRenderBatchActive((*C.rlRenderBatch)(unsafe.Pointer(batch)))
}
// DrawRenderBatchActive - Update and draw internal render batch
func DrawRenderBatchActive() {
C.rlDrawRenderBatchActive()

38
raylib/rlgl_purego.go
View file

@ -86,6 +86,10 @@ var rlSetFramebufferHeight func(height int32)
var rlGetFramebufferHeight func() int32
var rlGetTextureIdDefault func() uint32
var rlGetShaderIdDefault func() uint32
var rlLoadRenderBatch func(batch uintptr, numBuffers int32, bufferElements int32)
var rlUnloadRenderBatch func(batch uintptr)
var rlDrawRenderBatch func(batch *RenderBatch)
var rlSetRenderBatchActive func(batch *RenderBatch)
var rlDrawRenderBatchActive func()
var rlCheckRenderBatchLimit func(vCount int32) bool
var rlSetTexture func(id uint32)
@ -197,6 +201,10 @@ func initRlglPurego() {
purego.RegisterLibFunc(&rlGetFramebufferHeight, raylibDll, "rlGetFramebufferHeight")
purego.RegisterLibFunc(&rlGetTextureIdDefault, raylibDll, "rlGetTextureIdDefault")
purego.RegisterLibFunc(&rlGetShaderIdDefault, raylibDll, "rlGetShaderIdDefault")
purego.RegisterLibFunc(&rlLoadRenderBatch, raylibDll, "rlLoadRenderBatch")
purego.RegisterLibFunc(&rlUnloadRenderBatch, raylibDll, "rlUnloadRenderBatch")
purego.RegisterLibFunc(&rlDrawRenderBatch, raylibDll, "rlDrawRenderBatch")
purego.RegisterLibFunc(&rlSetRenderBatchActive, raylibDll, "rlSetRenderBatchActive")
purego.RegisterLibFunc(&rlDrawRenderBatchActive, raylibDll, "rlDrawRenderBatchActive")
purego.RegisterLibFunc(&rlCheckRenderBatchLimit, raylibDll, "rlCheckRenderBatchLimit")
purego.RegisterLibFunc(&rlSetTexture, raylibDll, "rlSetTexture")
@ -581,13 +589,13 @@ func SetBlendFactorsSeparate(glSrcRGB int32, glDstRGB int32, glSrcAlpha int32, g
rlSetBlendFactorsSeparate(glSrcRGB, glDstRGB, glSrcAlpha, glDstAlpha, glEqRGB, glEqAlpha)
}
// glInit - Initialize rlgl (buffers, shaders, textures, states)
func glInit(width int32, height int32) {
// GlInit - Initialize rlgl (buffers, shaders, textures, states)
func GlInit(width int32, height int32) {
rlglInit(width, height)
}
// glClose - De-inititialize rlgl (buffers, shaders, textures)
func glClose() {
// GlClose - De-inititialize rlgl (buffers, shaders, textures)
func GlClose() {
rlglClose()
}
@ -626,6 +634,28 @@ func GetShaderIdDefault() uint32 {
return rlGetShaderIdDefault()
}
// LoadRenderBatch - Load a render batch system
func LoadRenderBatch(numBuffers int32, bufferElements int32) RenderBatch {
var batch RenderBatch
rlLoadRenderBatch(uintptr(unsafe.Pointer(&batch)), numBuffers, bufferElements)
return batch
}
// UnloadRenderBatch - Unload render batch system
func UnloadRenderBatch(batch RenderBatch) {
rlUnloadRenderBatch(uintptr(unsafe.Pointer(&batch)))
}
// DrawRenderBatch - Draw render batch data (Update->Draw->Reset)
func DrawRenderBatch(batch *RenderBatch) {
rlDrawRenderBatch(batch)
}
// rlSetRenderBatchActive - Set the active render batch for rlgl (NULL for default internal)
func SetRenderBatchActive(batch *RenderBatch) {
rlSetRenderBatchActive(batch)
}
// DrawRenderBatchActive - Update and draw internal render batch
func DrawRenderBatchActive() {
rlDrawRenderBatchActive()