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Introduce tex sub image 2d #22

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Introduce tex sub image 2d #22

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16 changes: 16 additions & 0 deletions kgl-android/src/main/kotlin/com/danielgergely/kgl/KglAndroid.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -184,6 +184,22 @@ object KglAndroid : Kgl {
}
}

override fun texSubImage2D(
target: Int,
level: Int,
xOffset: Int,
yOffset: Int,
width: Int,
height: Int,
format: Int,
type: Int,
buffer: Buffer
) {
buffer.withJavaBuffer { javaBuffer ->
GL.glTexSubImage2D(target, level, xOffset, yOffset, width, height, format, type, javaBuffer)
}
}

override fun activeTexture(texture: Int) = GL.glActiveTexture(texture)
override fun bindTexture(target: Int, texture: Texture?) = GL.glBindTexture(target, texture ?: 0)
override fun generateMipmap(target: Int) = GL.glGenerateMipmap(target)
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16 changes: 16 additions & 0 deletions kgl-jogl/src/main/kotlin/com/danielgergely/kgl/KglJogl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -241,6 +241,22 @@ class KglJogl(private val gl: GL) : Kgl {
}
}

override fun texSubImage2D(
target: Int,
level: Int,
xOffset: Int,
yOffset: Int,
width: Int,
height: Int,
format: Int,
type: Int,
buffer: Buffer
) {
buffer.withJavaBuffer { javaBuffer->
gl.glTexSubImage2D(target, level, xOffset, yOffset, width, height, format, type, javaBuffer)
}
}

override fun activeTexture(texture: Int) = gl.glActiveTexture(texture)

override fun bindTexture(target: Int, texture: Texture?) = gl.glBindTexture(target, texture ?: 0)
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78 changes: 78 additions & 0 deletions kgl-lwjgl/src/main/kotlin/com/danielgergely/kgl/KglLwjgl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -263,6 +263,84 @@ object KglLwjgl : Kgl {
}
}

override fun texSubImage2D(
target: Int,
level: Int,
xOffset: Int,
yOffset: Int,
width: Int,
height: Int,
format: Int,
type: Int,
buffer: Buffer
) {
buffer.withJavaBuffer { javaBuffer ->
when (javaBuffer) {
is ByteBuffer -> GL.glTexSubImage2D(
target,
level,
xOffset,
yOffset,
width,
height,
format,
type,
javaBuffer
)

is ShortBuffer -> GL.glTexSubImage2D(
target,
level,
xOffset,
yOffset,
width,
height,
format,
type,
javaBuffer
)

is IntBuffer -> GL.glTexSubImage2D(
target,
level,
xOffset,
yOffset,
width,
height,
format,
type,
javaBuffer
)

is FloatBuffer -> GL.glTexSubImage2D(
target,
level,
xOffset,
yOffset,
width,
height,
format,
type,
javaBuffer
)

is DoubleBuffer -> GL.glTexSubImage2D(
target,
level,
xOffset,
yOffset,
width,
height,
format,
type,
javaBuffer
)

else -> throw IllegalArgumentException("unknown buffer type ${javaBuffer.javaClass}")
}
}
}

override fun texParameteri(target: Int, pname: Int, value: Int) {
GL.glTexParameteri(target, pname, value)
}
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12 changes: 12 additions & 0 deletions kgl/src/commonMain/kotlin/com/danielgergely/kgl/Kgl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,18 @@ public interface Kgl {
buffer: Buffer
)

public fun texSubImage2D(
target: Int,
level: Int,
xOffset : Int,
yOffset : Int,
width: Int,
height: Int,
format: Int,
type: Int,
buffer: Buffer
)

public fun activeTexture(texture: Int)
public fun bindTexture(target: Int, texture: Texture?)
public fun generateMipmap(target: Int)
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24 changes: 24 additions & 0 deletions kgl/src/jsMain/kotlin/com/danielgergely/kgl/Kgl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -170,6 +170,30 @@ public class KglJs(private val gl: WebGLRenderingContext) : Kgl {
)
}

override fun texSubImage2D(
target: Int,
level: Int,
xOffset: Int,
yOffset: Int,
width: Int,
height: Int,
format: Int,
type: Int,
buffer: Buffer
) {
gl.texSubImage2D(
target,
level,
xOffset,
yOffset,
width,
height,
format,
type,
buffer.getJsBufferWithOffset()
)
}


public override fun activeTexture(texture: Int): Unit = gl.activeTexture(texture)
public override fun bindTexture(target: Int, texture: Texture?): Unit =
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