Java Code Examples for com.jogamp.opengl.GL4#glTexImage2D()
The following examples show how to use
com.jogamp.opengl.GL4#glTexImage2D() .
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Example 1
| Source File: Gl_430_fbo_invalidate.java From jogl-samples with MIT License | 6 votes |
|
private boolean initTexture(GL4 gl4) {
gl4.glGenTextures(Texture.MAX, textureName);
{
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
gl4.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 8, GL_RGBA8,
FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, true);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
}
{
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLOR));
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0,
GL_RGBA, GL_UNSIGNED_BYTE, null);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glBindTexture(GL_TEXTURE_2D, 0);
}
return true;
}
Example 2
| Source File: Gl_400_fbo_multisample.java From jogl-samples with MIT License | 6 votes |
|
private boolean initTexture(GL4 gl4) {
try {
gl4.glGenTextures(Texture.MAX, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexImage2D(GL_TEXTURE_2D, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
format.external.value, format.type.value,
texture.data(level));
}
} catch (IOException ex) {
Logger.getLogger(Gl_400_fbo_multisample.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 3
| Source File: Gl_400_blend_rtt.java From jogl-samples with MIT License | 6 votes |
|
private boolean initTexture(GL4 gl4) {
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glGenTextures(Texture.MAX, textureName);
for (int i = Texture.R; i <= Texture.B; ++i) {
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(i));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1000);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
gl4.glTexImage2D(GL_TEXTURE_2D, 0,
GL_RGBA8,
320, 240,
0,
GL_RGBA, GL_UNSIGNED_BYTE,
null);
}
return true;
}
Example 4
| Source File: Gl_420_primitive_line_aa.java From jogl-samples with MIT License | 6 votes |
|
private boolean initTexture(GL4 gl4) {
gl4.glGenTextures(Texture.MAX, textureName);
{
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
gl4.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 8, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
true);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
}
{
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLOR));
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0, GL_RGBA,
GL_UNSIGNED_BYTE, null);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glBindTexture(GL_TEXTURE_2D, 0);
}
return true;
}
Example 5
| Source File: Gl_450_fbo_multisample_explicit.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL4 gl4) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
gl4.glGenTextures(Texture.MAX, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexImage2D(GL_TEXTURE_2D, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
format.external.value, format.type.value,
texture.data(level));
}
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE_COLORBUFFER));
gl4.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y,
true);
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE_DEPTHBUFFER));
gl4.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4, GL_DEPTH_COMPONENT24, FRAMEBUFFER_SIZE.x,
FRAMEBUFFER_SIZE.y, true);
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0, GL_RGBA,
GL_UNSIGNED_BYTE, null);
gl4.glBindTexture(GL_TEXTURE_2D, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_450_fbo_multisample_explicit.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 6
| Source File: Gl_400_fbo_multisample.java From jogl-samples with MIT License | 5 votes |
|
private boolean initFramebuffer(GL4 gl4) {
gl4.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
// The second parameter is the number of samples.
gl4.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGBA, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, false);
gl4.glGenFramebuffers(Framebuffer.MAX, framebufferName);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.RENDER));
gl4.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, textureName.get(Texture.MULTISAMPLE), 0);
if (!isFramebufferComplete(gl4, framebufferName.get(0))) {
return false;
}
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLOR));
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0, GL_RGBA,
GL_UNSIGNED_BYTE, null);
gl4.glBindFramebuffer(GL_FRAMEBUFFER, framebufferName.get(Framebuffer.RESOLVE));
gl4.glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, textureName.get(Texture.COLOR), 0);
if (!isFramebufferComplete(gl4, framebufferName.get(Framebuffer.RESOLVE))) {
return false;
}
gl4.glBindFramebuffer(GL_FRAMEBUFFER, 0);
return true;
}
Example 7
| Source File: Gl_400_fbo_rtt.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL4 gl4) {
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glGenTextures(Texture.MAX, textureName);
for (int i = Texture.R; i <= Texture.B; ++i) {
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(i));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexImage2D(GL_TEXTURE_2D,
0,
GL_RGBA8,
windowSize.x / FRAMEBUFFER_FACTOR,
windowSize.y / FRAMEBUFFER_FACTOR,
0,
GL_RGB, GL_UNSIGNED_BYTE,
null);
}
return checkError(gl4, "initTexture");
}
Example 8
| Source File: Gl_410_glsl_block.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL4 gl4) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glGenTextures(1, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexImage2D(GL_TEXTURE_2D, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
format.external.value, format.type.value,
texture.data(level));
}
gl4.glGenerateMipmap(GL_TEXTURE_2D);
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_410_glsl_block.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl4, "initTexture");
}
Example 9
| Source File: Gl_430_texture_copy.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
boolean validated = true;
try {
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glGenTextures(Texture.MAX, textureName);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
// Set image
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexImage2D(GL_TEXTURE_2D, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
format.external.value, format.type.value,
texture.data(level));
}
// Allocate texture storage of texture::COPY.
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COPY));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_RED);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_BLUE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexImage2D(GL_TEXTURE_2D, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
format.external.value, format.type.value,
null);
}
gl4.glBindTexture(GL_TEXTURE_2D, 0);
// Fill texture data of texture::COPY from texture::DIFFUSE.
for (int level = 0; level < texture.levels(); ++level) {
gl4.glCopyImageSubData(
textureName.get(Texture.DIFFUSE), GL_TEXTURE_2D, level, 0, 0, 0,
textureName.get(Texture.COPY), GL_TEXTURE_2D, level, 0, 0, 0,
texture.dimensions(level)[0], texture.dimensions(level)[1], 1);
}
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_430_texture_copy.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 10
| Source File: Gl_400_texture_derivative.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
boolean validated = true;
int[] textureSize = {128, 128};
jgli.Texture2d texture = new Texture2d(jgli.Format.FORMAT_RGBA8_UNORM_PACK32, textureSize);
texture.clear(0, 0, 0, new byte[]{(byte) 255, (byte) 0, (byte) 0, (byte) 255});
texture.clear(0, 0, 1, new byte[]{(byte) 255, (byte) 128, (byte) 0, (byte) 255});
texture.clear(0, 0, 2, new byte[]{(byte) 0, (byte) 255, (byte) 0, (byte) 255});
texture.clear(0, 0, 3, new byte[]{(byte) 0, (byte) 255, (byte) 0, (byte) 255});
texture.clear(0, 0, 4, new byte[]{(byte) 0, (byte) 255, (byte) 255, (byte) 255});
texture.clear(0, 0, 5, new byte[]{(byte) 0, (byte) 0, (byte) 255, (byte) 255});
texture.clear(0, 0, 6, new byte[]{(byte) 255, (byte) 0, (byte) 255, (byte) 255});
texture.clear(0, 0, 7, new byte[]{(byte) 255, (byte) 255, (byte) 255, (byte) 255});
assert (!texture.empty());
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glGenTextures(Texture.MAX, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 2);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, GL_BLUE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, GL_GREEN);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, GL_RED);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, GL_ALPHA);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glTexImage2D(GL_TEXTURE_2D, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
format.external.value, format.type.value,
texture.data(level));
}
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, windowSize.x / FRAMEBUFFER_SIZE, windowSize.y / FRAMEBUFFER_SIZE, 0,
GL_RGBA, GL_UNSIGNED_BYTE, null);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RENDERBUFFER));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, windowSize.x / FRAMEBUFFER_SIZE,
windowSize.y / FRAMEBUFFER_SIZE, 0, GL_DEPTH_COMPONENT, GL_FLOAT, null);
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
return validated;
}
Example 11
| Source File: Gl_400_fbo_shadow.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glGenTextures(Texture.MAX, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glCompressedTexImage2D(
GL_TEXTURE_2D,
level,
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.dimensions(level)[0],
texture.dimensions(level)[1],
0,
texture.size(level),
texture.data(level));
}
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, windowSize.x, windowSize.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, null);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RENDERBUFFER));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, windowSize.x, windowSize.y, 0, GL_DEPTH_COMPONENT,
GL_FLOAT, null);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.SHADOWMAP));
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
gl4.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
gl4.glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, shadowSize.x, shadowSize.y, 0, GL_DEPTH_COMPONENT,
GL_FLOAT, null);
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_400_fbo_shadow.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl4, "initTexture");
}
