本文整理匯總了Golang中github.com/hajimehoshi/ebiten/internal/graphics/opengl.Context.NewProgram方法的典型用法代碼示例。如果您正苦於以下問題：Golang Context.NewProgram方法的具體用法？Golang Context.NewProgram怎麽用？Golang Context.NewProgram使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/hajimehoshi/ebiten/internal/graphics/opengl.Context的用法示例。
在下文中一共展示了Context.NewProgram方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: initialize
func initialize(c *opengl.Context) error {
shaderVertexModelviewNative, err := c.NewShader(c.VertexShader, shader(c, shaderVertexModelview))
if err != nil {
return err
}
defer c.DeleteShader(shaderVertexModelviewNative)
shaderVertexColorNative, err := c.NewShader(c.VertexShader, shader(c, shaderVertexColor))
if err != nil {
return err
}
defer c.DeleteShader(shaderVertexColorNative)
shaderVertexColorLineNative, err := c.NewShader(c.VertexShader, shader(c, shaderVertexColorLine))
if err != nil {
return err
}
defer c.DeleteShader(shaderVertexColorLineNative)
shaderFragmentTextureNative, err := c.NewShader(c.FragmentShader, shader(c, shaderFragmentTexture))
if err != nil {
return err
}
defer c.DeleteShader(shaderFragmentTextureNative)
shaderFragmentSolidNative, err := c.NewShader(c.FragmentShader, shader(c, shaderFragmentSolid))
if err != nil {
return err
}
defer c.DeleteShader(shaderFragmentSolidNative)
programTexture, err = c.NewProgram([]opengl.Shader{
shaderVertexModelviewNative,
shaderFragmentTextureNative,
})
if err != nil {
return err
}
programSolidRect, err = c.NewProgram([]opengl.Shader{
shaderVertexColorNative,
shaderFragmentSolidNative,
})
if err != nil {
return err
}
programSolidLine, err = c.NewProgram([]opengl.Shader{
shaderVertexColorLineNative,
shaderFragmentSolidNative,
})
if err != nil {
return err
}
// 16 [bytse] is an arbitrary number which seems enough to draw anything. Fix this if necessary.
const stride = 16
c.NewBuffer(c.ArrayBuffer, 4*stride*quadsMaxNum, c.DynamicDraw)
indices := make([]uint16, 6*quadsMaxNum)
for i := uint16(0); i < quadsMaxNum; i++ {
indices[6*i+0] = 4*i + 0
indices[6*i+1] = 4*i + 1
indices[6*i+2] = 4*i + 2
indices[6*i+3] = 4*i + 1
indices[6*i+4] = 4*i + 2
indices[6*i+5] = 4*i + 3
}
indexBufferQuads = c.NewBuffer(c.ElementArrayBuffer, indices, c.StaticDraw)
indices = make([]uint16, indicesNum)
for i := 0; i < len(indices); i++ {
indices[i] = uint16(i)
}
indexBufferLines = c.NewBuffer(c.ElementArrayBuffer, indices, c.StaticDraw)
return nil
}