public void load(boolean IA16, int textureBitDepth, ByteBuffer tmem, GL2 gl) {
int glInternalFormat;
int glType;
ImageFormat.GetTexelFunc GetTexel;
if (((ImageFormat.imageFormat[size][format].autoFormat == GL2.GL_RGBA8)
|| ((format == TextureCache.G_IM_FMT_CI) && (IA16))
|| (textureBitDepth == 2))
&& (textureBitDepth != 0)) {
textureBytes = (realWidth * realHeight) << 2;
if ((format == TextureCache.G_IM_FMT_CI) && (IA16)) {
if (size == TextureCache.G_IM_SIZ_4b) GetTexel = ImageFormat.GetCI4IA_RGBA8888;
else GetTexel = ImageFormat.GetCI8IA_RGBA8888;
glInternalFormat = GL2.GL_RGBA8;
glType = GL2.GL_UNSIGNED_BYTE;
} else {
GetTexel = ImageFormat.imageFormat[size][format].Get32;
glInternalFormat = ImageFormat.imageFormat[size][format].glInternalFormat32;
glType = ImageFormat.imageFormat[size][format].glType32;
}
} else {
textureBytes = (realWidth * realHeight) << 1;
if ((format == TextureCache.G_IM_FMT_CI) && (IA16)) {
if (size == TextureCache.G_IM_SIZ_4b) GetTexel = ImageFormat.GetCI4IA_RGBA4444;
else GetTexel = ImageFormat.GetCI8IA_RGBA4444;
glInternalFormat = GL2.GL_RGBA4;
glType = GL2.GL_UNSIGNED_SHORT_4_4_4_4;
} else {
GetTexel = ImageFormat.imageFormat[size][format].Get16;
glInternalFormat = ImageFormat.imageFormat[size][format].glInternalFormat16;
glType = ImageFormat.imageFormat[size][format].glType16;
}
}
ByteBuffer dest = Buffers.newDirectByteBuffer(textureBytes);
int newline = line;
int mirrorSBit;
int maskSMask;
int clampSClamp;
int mirrorTBit;
int maskTMask;
int clampTClamp;
if (size == TextureCache.G_IM_SIZ_32b) newline <<= 1;
if (maskS != 0) {
clampSClamp = clampS != 0 ? clampWidth - 1 : (mirrorS != 0 ? (width << 1) - 1 : width - 1);
maskSMask = (1 << maskS) - 1;
mirrorSBit = mirrorS != 0 ? 1 << maskS : 0;
} else {
clampSClamp = StrictMath.min(clampWidth, width) - 1;
maskSMask = 0xFFFF;
mirrorSBit = 0x0000;
}
if (maskT != 0) {
clampTClamp = clampT != 0 ? clampHeight - 1 : (mirrorT != 0 ? (height << 1) - 1 : height - 1);
maskTMask = (1 << maskT) - 1;
mirrorTBit = mirrorT != 0 ? 1 << maskT : 0;
} else {
clampTClamp = StrictMath.min(clampHeight, height) - 1;
maskTMask = 0xFFFF;
mirrorTBit = 0x0000;
}
ByteBuffer src;
int i;
int j = 0;
int tx;
int ty;
for (int y = 0; y < realHeight; y++) {
ty = StrictMath.min(y, clampTClamp) & maskTMask;
if ((y & mirrorTBit) != 0) ty ^= maskTMask;
tmem.position((tMem + (newline * ty)) * 8);
src = tmem.slice();
i = (ty & 1) << 1;
for (int x = 0; x < realWidth; x++) {
tx = StrictMath.min(x, clampSClamp) & maskSMask;
if ((x & mirrorSBit) != 0) tx ^= maskSMask;
if (glInternalFormat == GL2.GL_RGBA8) {
dest.asIntBuffer().put(j++, GetTexel.GetTexel(src, tx, i, palette));
} else {
dest.asShortBuffer().put(j++, (short) GetTexel.GetTexel(src, tx, i, palette));
}
}
}
gl.glTexImage2D(
GL2.GL_TEXTURE_2D,
0,
glInternalFormat,
realWidth,
realHeight,
0,
GL2.GL_RGBA,
glType,
dest);
}
public void loadBackground(
boolean IA16,
int textureBitDepth,
Hardware rdram,
GL2 gl,
int imgwidth,
int imgheight,
int imgsize,
int address) {
int glInternalFormat;
int glType;
ImageFormat.GetTexelFunc GetTexel;
if (((ImageFormat.imageFormat[size][format].autoFormat == GL2.GL_RGBA8)
|| ((format == TextureCache.G_IM_FMT_CI) && (IA16))
|| (textureBitDepth == 2))
&& (textureBitDepth != 0)) {
textureBytes = (realWidth * realHeight) << 2;
if ((format == TextureCache.G_IM_FMT_CI) && (IA16)) {
if (size == TextureCache.G_IM_SIZ_4b) GetTexel = ImageFormat.GetCI4IA_RGBA8888;
else GetTexel = ImageFormat.GetCI8IA_RGBA8888;
glInternalFormat = GL2.GL_RGBA8;
glType = GL2.GL_UNSIGNED_BYTE;
} else {
GetTexel = ImageFormat.imageFormat[size][format].Get32;
glInternalFormat = ImageFormat.imageFormat[size][format].glInternalFormat32;
glType = ImageFormat.imageFormat[size][format].glType32;
}
} else {
textureBytes = (realWidth * realHeight) << 1;
if ((format == TextureCache.G_IM_FMT_CI) && (IA16)) {
if (size == TextureCache.G_IM_SIZ_4b) GetTexel = ImageFormat.GetCI4IA_RGBA4444;
else GetTexel = ImageFormat.GetCI8IA_RGBA4444;
glInternalFormat = GL2.GL_RGBA4;
glType = GL2.GL_UNSIGNED_SHORT_4_4_4_4;
} else {
GetTexel = ImageFormat.imageFormat[size][format].Get16;
glInternalFormat = ImageFormat.imageFormat[size][format].glInternalFormat16;
glType = ImageFormat.imageFormat[size][format].glType16;
}
}
int bpl = imgwidth << imgsize >> 1;
int numBytes = bpl * imgheight;
ByteBuffer swapped = ByteBuffer.allocate(numBytes);
((BusDMA) rdram).readDMA(address, swapped, 0, numBytes);
ByteBuffer dest = ByteBuffer.allocateDirect(textureBytes);
ByteBuffer src;
int clampSClamp = width - 1;
int clampTClamp = height - 1;
int tx;
int ty;
for (int y = 0; y < realHeight; y++) {
ty = StrictMath.min(y, clampTClamp);
swapped.position(bpl * ty);
src = swapped.slice();
for (int x = 0; x < realWidth; x++) {
tx = StrictMath.min(x, clampSClamp);
if (glInternalFormat == GL2.GL_RGBA8) dest.putInt(GetTexel.GetTexel(src, tx, 0, palette));
else dest.putShort((short) GetTexel.GetTexel(src, tx, 0, palette));
}
}
gl.glTexImage2D(
GL2.GL_TEXTURE_2D,
0,
glInternalFormat,
realWidth,
realHeight,
0,
GL2.GL_RGBA,
glType,
dest);
}
