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improve some opengl texture array things

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Bixilon 2021-07-10 18:41:53 +02:00
parent c60e488529
commit 5d2397ee5f
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GPG Key ID: 5CAD791931B09AC4
1 changed files with 16 additions and 9 deletions
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25
src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/OpenGLTextureArray.kt
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@ -74,6 +74,7 @@ class OpenGLTextureArray(
return texture
}
@Synchronized
override fun preLoad() {
if (state == TextureArrayStates.LOADED || state == TextureArrayStates.PRE_LOADED) {
return
@ -127,12 +128,9 @@ class OpenGLTextureArray(
}
private fun loadResolution(resolutionId: Int) {
val resolution = TEXTURE_RESOLUTION_ID_MAP[resolutionId]
val textures = texturesByResolution[resolutionId]
@Synchronized
private fun loadSingleArray(resolution: Int, textures: MutableList<AbstractTexture>): Int {
val textureId = glGenTextures()
textureIds[resolutionId] = textureId
glBindTexture(GL_TEXTURE_2D_ARRAY, textureId)
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_REPEAT)
glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_REPEAT)
@ -146,26 +144,32 @@ class OpenGLTextureArray(
}
for (texture in textures) {
val mipMaps = texture.generateMipMaps()
val renderData = texture.renderData as OpenGLTextureData
for ((i, data) in mipMaps.withIndex()) {
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, i, 0, 0, renderData.index, data.first.x, data.first.y, i + 1, GL_RGBA, GL_UNSIGNED_BYTE, data.second)
for ((mipMapLevel, data) in mipMaps.withIndex()) {
glTexSubImage3D(GL_TEXTURE_2D_ARRAY, mipMapLevel, 0, 0, renderData.index, data.first.x, data.first.y, mipMapLevel + 1, GL_RGBA, GL_UNSIGNED_BYTE, data.second)
}
}
return textureId
}
@Synchronized
override fun load() {
var totalLayers = 0
for ((index, textures) in texturesByResolution.withIndex()) {
loadResolution(index)
if (textures.isEmpty()) {
continue
}
textureIds[index] = loadSingleArray(TEXTURE_RESOLUTION_ID_MAP[index], textures)
totalLayers += textures.size
}
Log.log(LogMessageType.RENDERING_LOADING, LogLevels.VERBOSE) { "Loaded ${textures.size} textures containing ${animator.animations.size} animated ones, split into $totalLayers layers!" }
animator.init()
state = TextureArrayStates.LOADED
}
@ -173,6 +177,9 @@ class OpenGLTextureArray(
shader.use()
for ((index, textureId) in textureIds.withIndex()) {
if (textureId == -1) {
continue
}
glActiveTexture(GL_TEXTURE0 + index)
glBindTexture(GL_TEXTURE_2D_ARRAY, textureId)
shader.setTexture("$arrayName[$index]", index)