v0.8.3.0 build 13

build.gradle

@@ -4,8 +4,8 @@ plugins {
     id 'maven'
     id 'java'
     id 'java-library'
-    id "org.jetbrains.kotlin.jvm" version "1.3.50"
-    id "com.github.johnrengelman.shadow" version '5.1.0'
+    id "org.jetbrains.kotlin.jvm" version "1.3.61"
+    id "com.github.johnrengelman.shadow" version '5.2.0'
 }
 
 // jitpack
@@ -14,11 +14,11 @@ group = 'com.github.kotlin-graphics'
 ext {
     moduleName = 'com.github.kotlin_graphics.gli'
     kotlin = 'org.jetbrains.kotlin:kotlin'
-    kotlin_version = '1.3.50'
-    kotlintest_version = '3.4.0'
-    glm_version = 'a484ec1181813912c5a69d3a6706a994ca138eff'
-    unsigned_version = 'c81c2e39fb9e10403650c1b371b8573fc745bfb4'
-    kool_version = '0ef9ad97d0c709de3cda4d7f05e74bff883b00a6'
+    kotlin_version = '1.3.61'
+    kotlintest_version = '3.4.2'
+    glm_version = '1b4ac18dd1a3c23440d3f33596688aac60bc0141'
+    unsigned_version = '18131d0fe0b7465a145a4502d31452c5ae0e59a1'
+    kool_version = 'fcf04b2c03b8949d9d9a8b0a580082e927903510'
     lwjgl_version = "3.2.3"
     lwjgl_natives = current() == WINDOWS ? "windows" : current() == LINUX ? "linux" : "macos"
 }

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-all.zip

src/main/kotlin/gli_/Texture.kt

@@ -47,10 +47,10 @@ open class Texture {
             val formatSwizzle = format.formatInfo.swizzles
             return with(field) {
                 Swizzles(
-                        if (r.isChannel()) formatSwizzle[r.i] else r,
-                        if (g.isChannel()) formatSwizzle[g.i] else g,
-                        if (b.isChannel()) formatSwizzle[b.i] else b,
-                        if (a.isChannel()) formatSwizzle[a.i] else a)
+                        if (r.isChannel) formatSwizzle[r.i] else r,
+                        if (g.isChannel) formatSwizzle[g.i] else g,
+                        if (b.isChannel) formatSwizzle[b.i] else b,
+                        if (a.isChannel) formatSwizzle[a.i] else a)
             }
         }
         private set

src/main/kotlin/gli_/detail.kt

@@ -52,9 +52,8 @@ object detail {
 
     class FormatInfo(val blockSize: Int, val blockExtend: Vec3i, val component: Int, val swizzles: Swizzles, val flags: Int)
 
-    internal val tableF by lazy {
-
-        val table = arrayOf(
+    internal val tableFormatInfos: Array<FormatInfo> by lazy {
+        arrayOf(
                 FormatInfo(1, Vec3i(1, 1, 1), 2, Swizzles(RED, GREEN, ZERO, ONE), PACKED8_BIT or NORMALIZED_BIT or UNSIGNED_BIT or DDS_GLI_EXT_BIT),                //FORMAT_R4G4_UNORM,
                 FormatInfo(2, Vec3i(1, 1, 1), 4, Swizzles(RED, GREEN, BLUE, ALPHA), PACKED16_BIT or NORMALIZED_BIT or UNSIGNED_BIT or DDS_GLI_EXT_BIT),            //FORMAT_RGBA4_UNORM,
                 FormatInfo(2, Vec3i(1, 1, 1), 4, Swizzles(BLUE, GREEN, RED, ALPHA), PACKED16_BIT or NORMALIZED_BIT or UNSIGNED_BIT),                                //FORMAT_BGRA4_UNORM,
@@ -296,17 +295,16 @@ object detail {
 
                 FormatInfo(1, Vec3i(1, 1, 1), 3, Swizzles(RED, GREEN, BLUE, ONE), PACKED8_BIT or NORMALIZED_BIT or UNSIGNED_BIT or DDS_GLI_EXT_BIT)                                        //FORMAT_RG3B2_UNORM_PACK8,
         )
-
-        assert(table.size == FORMAT_COUNT, { "GLI error: format descriptor list doesn't match number of supported formats" })
-
-        table
+                .apply {
+                    assert(size == Format.COUNT) { "GLI error: format descriptor list doesn't match number of supported formats" }
+                }
     }
 
     internal val tableS by lazy {
 
         val table = arrayOf(gl.Swizzle.RED, gl.Swizzle.GREEN, gl.Swizzle.BLUE, gl.Swizzle.ALPHA, gl.Swizzle.ZERO, gl.Swizzle.ONE)
 
-        assert(table.size == SWIZZLE_COUNT, { "GLI error: swizzle descriptor list doesn't match number of supported swizzles" })
+        assert(table.size == Swizzle.COUNT) { "GLI error: swizzle descriptor list doesn't match number of supported swizzles" }
 
         table
     }

src/main/kotlin/gli_/dx.kt

@@ -8,6 +8,7 @@ import glm_.i
 import glm_.vec4.Vec4i
 import gli_.detail.has
 import gli_.detail.hasnt
+import gli_.get
 
 /**
  * Created by elect on 02/04/17.
@@ -17,36 +18,32 @@ import gli_.detail.hasnt
 object dx {
 
     fun translate(format: gli_.Format): dx.Format {
-        assert(format.i in FORMAT_FIRST.i..FORMAT_LAST.i)
-        return table[format.i - FORMAT_FIRST.i]
+        assert(format.isValid)
+        return table[format]
     }
 
-    fun find(fourCC: D3dfmt) = gli_.Format.of((FORMAT_FIRST.i..FORMAT_LAST.i)
-            .firstOrNull { table[it - FORMAT_FIRST.i].d3DFormat == fourCC } ?: FORMAT_INVALID)
+    fun find(fourCC: D3dfmt): gli_.Format =
+            (gli_.Format.FIRST..gli_.Format.LAST)
+                    .firstOrNull { table[it].d3DFormat == fourCC }
+                    ?: gli_.Format.UNDEFINED
 
     fun find(fourCC: D3dfmt, format: DxgiFormat): gli_.Format {
 
         assert(fourCC == DX10 || fourCC == GLI1)
 
-        var result = FORMAT_INVALID
-
-        for (currentFormat in FORMAT_FIRST..FORMAT_LAST) {
+        for (currentFormat in gli_.Format.FIRST..gli_.Format.LAST) {
 
             val info = currentFormat.formatInfo
 
-            val dxFormat = table[currentFormat.i - FORMAT_FIRST.i]
+            val dxFormat = table[currentFormat]
 
-            if (fourCC == GLI1 && info.flags has detail.Cap.DDS_GLI_EXT_BIT && dxFormat.dxgiFormat.gli == format.gli) {
-                result = currentFormat.i
-                break
-            }
+            if (fourCC == GLI1 && info.flags has detail.Cap.DDS_GLI_EXT_BIT && dxFormat.dxgiFormat.gli == format.gli)
+                return currentFormat
 
-            if (fourCC == DX10 && info.flags hasnt detail.Cap.DDS_GLI_EXT_BIT && dxFormat.dxgiFormat.dds == format.dds) {
-                result = currentFormat.i
-                break
-            }
+            if (fourCC == DX10 && info.flags hasnt detail.Cap.DDS_GLI_EXT_BIT && dxFormat.dxgiFormat.dds == format.dds)
+                return currentFormat
         }
-        return gli_.Format.of(result)
+        return gli_.Format.UNDEFINED
     }
 
     fun isDdsExt(target: Target, format: gli_.Format): Boolean {
@@ -519,8 +516,8 @@ object dx {
                 : this(ddPixelFormat, d3DFormat, DxgiFormat(dxgiFormatGLI), mask)
     }
 
-    private val table by lazy {
-        val table = arrayOf(
+    private val table: Array<Format> by lazy {
+        arrayOf(
                 Format(FOURCC, GLI1, RG4_UNORM_GLI, Vec4i(0x000F, 0x00F0, 0x0000, 0x0000)), //FORMAT_RG4_UNORM,
                 Format(FOURCC, GLI1, RGBA4_UNORM_GLI, Vec4i(0x000F, 0x00F0, 0x0F00, 0xF000)), //FORMAT_RGBA4_UNORM,
                 Format(FOURCC, A4R4G4B4, B4G4R4A4_UNORM, Vec4i(0x0F00, 0x00F0, 0x000F, 0xF000)), //FORMAT_BGRA4_UNORM,
@@ -761,10 +758,8 @@ object dx {
                 Format(FOURCC, DX10, B8G8R8X8_UNORM_SRGB, Vec4i(0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000)), //FORMAT_BGR8_SRGB_PACK32,
 
                 Format(FOURCC, GLI1, R3G3B2_UNORM_GLI, Vec4i(0x70, 0x38, 0xC0, 0x00))                                    //FORMAT_RG3B2_UNORM,
-        )
-
-        assert(table.size == FORMAT_COUNT, { "GLI error: format descriptor list doesn't match number of supported formats" })
-
-        table
+        ).apply {
+            assert(size == gli_.Format.COUNT) { "GLI error: format descriptor list doesn't match number of supported formats" }
+        }
     }
 }

src/main/kotlin/gli_/format.kt

@@ -2,7 +2,7 @@ package gli_
 
 import gli_.detail.Cap.*
 import gli_.detail.has
-import gli_.detail.tableF
+import gli_.detail.tableFormatInfos
 import java.nio.ByteBuffer
 import java.nio.IntBuffer
 
@@ -256,15 +256,21 @@ enum class Format {
 
     RG3B2_UNORM_PACK8;
 
-    val i = ordinal   // INVALID -> -1
+    val i = ordinal
 
     companion object {
-        infix fun of(i: Int) = values().find { it.i == i } ?: UNDEFINED
+        val FIRST: Format = RG4_UNORM_PACK8
+        val LAST: Format = RG3B2_UNORM_PACK8
+        val COUNT = LAST.i - FIRST.i + 1
+        infix fun of(i: Int): Format = values().find { it.i == i } ?: UNDEFINED
     }
 
-    val isValid get() = this in FORMAT_FIRST..FORMAT_LAST
+    val isValid: Boolean
+        get() = this != UNDEFINED
 
-    val formatInfo by lazy { tableF[i - FORMAT_FIRST.i] }
+    /** *get_format_info */
+    val formatInfo: detail.FormatInfo
+        get() = tableFormatInfos[i - FIRST.i].also { assert(isValid) }
 
     val bitsPerPixel by lazy { formatInfo.blockSize * 8 / (formatInfo.blockExtend.x * formatInfo.blockExtend.y * formatInfo.blockExtend.z) }
 
@@ -315,8 +321,11 @@ enum class Format {
             override fun hasNext() = next < endInclusive
         }
 
-        override fun contains(value: Format) = value.i in start.i..endInclusive.i
+        override fun contains(value: Format): Boolean =
+                value.i in start.i..endInclusive.i
     }
+
+    operator fun minus(format: Format): Int = i - format.i
 }
 
 
@@ -332,25 +341,20 @@ enum class Swizzle {
     val i = ordinal
 
     companion object {
-        infix fun of(i: Int) = values().first { it.i == i }
+        val FIRST = RED
+        val LAST = ONE
+        val CHANNEL_FIRST = RED
+        val CHANNEL_LAST = ALPHA
+        val COUNT = LAST.i - FIRST.i + 1
+        infix fun of(i: Int): Swizzle = values().first { it.i == i }
     }
 
-    fun isChannel() = this in SWIZZLE_CHANNEL_FIRST..SWIZZLE_CHANNEL_LAST
+    val isChannel: Boolean
+        get () = this in CHANNEL_FIRST..CHANNEL_LAST
 }
 
-val FORMAT_FIRST = Format.RG4_UNORM_PACK8
-val FORMAT_LAST = Format.RG3B2_UNORM_PACK8
-val FORMAT_INVALID = -1
-val FORMAT_COUNT = FORMAT_LAST.i - FORMAT_FIRST.i + 1
-
-val SWIZZLE_FIRST = Swizzle.RED
-val SWIZZLE_LAST = Swizzle.ONE
-val SWIZZLE_CHANNEL_FIRST = Swizzle.RED
-val SWIZZLE_CHANNEL_LAST = Swizzle.ALPHA
-val SWIZZLE_COUNT = SWIZZLE_LAST.i - SWIZZLE_FIRST.i + 1
-
 data class Swizzles(var r: Swizzle, var g: Swizzle, var b: Swizzle, var a: Swizzle) {
-    constructor(x: Int, y: Int, z: Int, w: Int) : this(Swizzle.of(x), Swizzle.of(y), Swizzle.of(z), Swizzle.of(w))
+    constructor(x: Int, y: Int, z: Int, w: Int) : this(Swizzle of x, Swizzle of y, Swizzle of z, Swizzle of w)
     constructor(swizzle: Swizzle) : this(swizzle, swizzle, swizzle, swizzle)
     constructor(swizzles: Swizzles) : this(swizzles.r, swizzles.g, swizzles.b, swizzles.a)
     constructor() : this(Swizzle.RED, Swizzle.GREEN, Swizzle.BLUE, Swizzle.ALPHA)

src/main/kotlin/gli_/gl.kt

@@ -27,15 +27,15 @@ object gl {
         updateTable()
     }
 
-    fun translate(texture: Texture) = translate(texture.target) to translate(texture.format, texture.swizzles)
+    fun translate(texture: Texture): Pair<Target, Format> = translate(texture.target) to translate(texture.format, texture.swizzles)
 
-    fun translate(target: gli_.Target) = tableT[target.i]
+    fun translate(target: gli_.Target): Target = tableTargets[target.i]
 
     fun translate(format: gli_.Format, swizzles: gli_.Swizzles): Format {
 
-        assert(format in FORMAT_FIRST..FORMAT_LAST)
+        assert(format.isValid)
 
-        val formatDesc = tableF[format.i - FORMAT_FIRST.i]
+        val formatDesc = tableFormatDesc[format - gli_.Format.FIRST]
 
         return Format(formatDesc.internal, formatDesc.external, formatDesc.type, computeSwizzle(formatDesc, swizzles))
     }
@@ -54,26 +54,27 @@ object gl {
     fun find(internalFormat: InternalFormat, externalFormat: ExternalFormat, type: TypeFormat): gli_.Format {
         /*  Important, filter internalFormat by i, because some values may be double, such as:
             Internal.LUMINANCE8 has same value of Internal.L8   */
-        val format = tableF.find { it.internal.i == internalFormat.i && it.external == externalFormat && it.type == type }
-        return if (format == null) gli_.Format.UNDEFINED
-        else gli_.Format.of(tableF.indexOf(format) + 1) // +1 to offset UNDEFINED
+        val format = tableFormatDesc.find { it.internal.i == internalFormat.i && it.external == externalFormat && it.type == type }
+        return when (format) {
+            null -> gli_.Format.UNDEFINED
+            else -> gli_.Format.of(tableFormatDesc.indexOf(format) + gli_.Format.FIRST.i) // +FIRST to offset UNDEFINED
+        }
     }
 
-    private val tableT by lazy {
-        val table = arrayOf(
-                gl.Target._1D,
-                gl.Target._1D_ARRAY,
-                gl.Target._2D,
-                gl.Target._2D_ARRAY,
-                gl.Target._3D,
-                gl.Target.RECT,
-                gl.Target.RECT_ARRAY,
-                gl.Target.CUBE,
-                gl.Target.CUBE_ARRAY)
-
-        assert(table.size == TARGET_COUNT, { "GLI error: target descriptor list doesn't match number of supported targets" })
-
-        table
+    private val tableTargets: Array<Target> by lazy {
+        arrayOf(
+                Target._1D,
+                Target._1D_ARRAY,
+                Target._2D,
+                Target._2D_ARRAY,
+                Target._3D,
+                Target.RECT,
+                Target.RECT_ARRAY,
+                Target.CUBE,
+                Target.CUBE_ARRAY)
+                .apply {
+                    assert(size == gli_.Target.COUNT) { "GLI error: target descriptor list doesn't match number of supported targets" }
+                }
     }
 
     private class FormatDesc(val internal: InternalFormat, val external: ExternalFormat, val type: TypeFormat, val properties: Int)
@@ -426,13 +427,13 @@ object gl {
             else -> throw Error()
         }
 
-        infix fun to(buffer: ByteBuffer):ByteBuffer  = buffer.putInt(0, r.i).putInt(1, g.i).putInt(2, b.i).putInt(3, a.i)
+        infix fun to(buffer: ByteBuffer): ByteBuffer = buffer.putInt(0, r.i).putInt(1, g.i).putInt(2, b.i).putInt(3, a.i)
         infix fun to(intBuffer: IntBuffer): IntBuffer = intBuffer.put(0, r.i).put(1, g.i).put(2, b.i).put(3, a.i)
     }
 
     class Format(val internal: InternalFormat, val external: ExternalFormat, val type: TypeFormat, val swizzles: Swizzles)
 
-    private lateinit var tableF: Array<FormatDesc>
+    private lateinit var tableFormatDesc: Array<FormatDesc>
 
     fun updateTable() {
 
@@ -462,7 +463,7 @@ object gl {
 
         val typeF16 = if (profile == Profile.ES20) TypeFormat.F16_OES else TypeFormat.F16
 
-        tableF = arrayOf(
+        tableFormatDesc = arrayOf(
                 FormatDesc(RG4_EXT, RG, UINT8_RG4_REV_GTC, 0), //FORMAT_R4G4_UNORM,
                 FormatDesc(RGBA4, RGBA, UINT16_RGBA4_REV, 0), //FORMAT_RGBA4_UNORM,
                 FormatDesc(RGBA4, RGBA, UINT16_RGBA4, FORMAT_PROPERTY_BGRA_TYPE_BIT), //FORMAT_BGRA4_UNORM,
@@ -704,6 +705,6 @@ object gl {
 
                 FormatDesc(RG3B2, RGB, UINT8_RG3B2_REV, 0)                    //FORMAT_RG3B2_UNORM,
         )
-                .apply { assert(size == FORMAT_COUNT, { "GLI error: format descriptor list doesn't match number of supported formats" }) }
+                .apply { assert(size == gli_.Format.COUNT) { "GLI error: format descriptor list doesn't match number of supported formats" } }
     }
 }

src/main/kotlin/gli_/gli.kt

@@ -31,11 +31,13 @@ object gli :
         LINEAR;
 
         val i = ordinal - 1
-    }
 
-    val FILTER_FIRST = Filter.NEAREST
-    val FILTER_LAST = Filter.LINEAR
-    val FILTER_COUNT = FILTER_LAST.i - FILTER_FIRST.i + 1
+        companion object {
+            val FIRST = NEAREST
+            val LAST = LINEAR
+            val COUNT = LAST.i - FIRST.i + 1
+        }
+    }
 }
 
 
@@ -54,5 +56,5 @@ const val GLI_VERSION_MAJOR = 0
 const val GLI_VERSION_MINOR = 8
 const val GLI_VERSION_PATCH = 3
 const val GLI_VERSION_REVISION = 0
-const val GLI_VERSION_BUILD = 12
+const val GLI_VERSION_BUILD = 13
 const val GLI_VERSION = GLI_VERSION_MAJOR * 1_000 + GLI_VERSION_MINOR * 100 + GLI_VERSION_PATCH * 10 + GLI_VERSION_REVISION + GLI_VERSION_BUILD / 10f

src/main/kotlin/gli_/loadKtx.kt

@@ -63,7 +63,7 @@ interface loadKtx {
                 gl.InternalFormat.of(header.glInternalFormat),
                 gl.ExternalFormat.of(header.glFormat),
                 gl.TypeFormat.of(header.glType))
-        assert(format != Format.UNDEFINED)
+        assert(format.isValid)
 
         val blockSize = format.blockSize
 

src/main/kotlin/gli_/misc.kt

@@ -33,4 +33,7 @@ fun flipY(buffer: ByteArray, width: Int, height: Int) : ByteBuffer {
     result.pos = 0
 
     return result
-}
+}
+
+operator fun Array<dx.Format>.get(index: Format): dx.Format =
+        get(index.i - Format.FIRST.i)