Java Code Examples for com.jogamp.opengl.GL3#glPixelStorei()
The following examples show how to use
com.jogamp.opengl.GL3#glPixelStorei() .
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Example 1
| Source File: Gl_320_fbo_shadow.java From jogl-samples with MIT License | 6 votes |
|
private boolean initTexture(GL3 gl3) {
boolean validated = true;
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, shadowSize.x, shadowSize.y, 0, GL_DEPTH_COMPONENT,
GL_FLOAT, null);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
return validated;
}
Example 2
| Source File: Gl_320_glsl_precision.java From jogl-samples with MIT License | 5 votes |
|
protected boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.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) {
gl3.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));
}
if (texture.levels() == 1) {
gl3.glGenerateMipmap(GL_TEXTURE_2D);
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_glsl_precision.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
Example 3
| Source File: Gl_320_sync.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL3 gl3) {
try {
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
for (int level = 0; level < texture.levels(); ++level) {
gl3.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));
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_sync.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 4
| Source File: Gl_320_texture_integer.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
for (int level = 0; level < texture.levels(); ++level) {
// TODO fix format
gl3.glTexImage2D(GL_TEXTURE_2D, level,
GL_RGBA8UI, // TODO -A?
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
GL_RGB_INTEGER, GL_UNSIGNED_BYTE,
texture.data(level));
}
gl3.glGenerateMipmap(GL_TEXTURE_2D);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_texture_integer.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
Example 5
| Source File: Gl_330_texture_rect.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL3 gl3) {
IntBuffer textureSize = GLBuffers.newDirectIntBuffer(1);
try {
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
gl3.glGetIntegerv(GL_MAX_RECTANGLE_TEXTURE_SIZE, textureSize);
gl3.glGenTextures(1, textureRectName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_RECTANGLE, textureRectName.get(0));
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
assert (texture.dimensions()[0] <= textureSize.get(0) && texture.dimensions()[1] <= textureSize.get(0));
gl3.glTexImage2D(GL_TEXTURE_RECTANGLE, 0,
format.internal.value,
texture.dimensions()[0], texture.dimensions()[1],
0,
format.external.value, format.type.value,
texture.data());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
} catch (IOException ex) {
Logger.getLogger(Gl_330_texture_rect.class.getName()).log(Level.SEVERE, null, ex);
}
BufferUtils.destroyDirectBuffer(textureSize);
return true;
}
Example 6
| Source File: Gl_320_draw_image_space.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
for (int level = 0; level < texture.levels(); ++level) {
gl3.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));
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_draw_image_space.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 7
| Source File: Gl_320_glsl_builtin_blocks.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.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) {
gl3.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));
}
gl3.glGenerateMipmap(GL_TEXTURE_2D);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_glsl_builtin_blocks.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
Example 8
| Source File: Gl_320_texture_pixel_store.java From jogl-samples with MIT License | 5 votes |
|
private boolean initTexture(GL3 gl3) {
try {
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.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());
// Setup the pixel storage to load only a rectangle in the middle of the source texture
gl3.glPixelStorei(GL_UNPACK_ROW_LENGTH, texture.dimensions()[0]);
gl3.glPixelStorei(GL_UNPACK_SKIP_PIXELS, texture.dimensions()[0] / 4);
gl3.glPixelStorei(GL_UNPACK_SKIP_ROWS, texture.dimensions()[1] / 4);
gl3.glTexImage2D(GL_TEXTURE_2D, 0,
format.internal.value,
texture.dimensions()[0] / 2, texture.dimensions()[1] / 2,
0,
format.external.value, format.type.value,
texture.data());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
gl3.glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
gl3.glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
gl3.glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_320_texture_pixel_store.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 9
| Source File: Gl_320_texture_lod.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
try {
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glGenTextures(Texture.MAX, textureName);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
{
gl3.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.ZERO));
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_LOD, 0.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LOD, 0.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_LOD_BIAS, 4.0f);
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage3D(GL_TEXTURE_2D_ARRAY, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1], 1,
0,
format.external.value, format.type.value,
texture.data(level));
}
}
{
gl3.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.ONE));
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_LOD, 3.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LOD, 3.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_LOD_BIAS, 0.0f);
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage3D(GL_TEXTURE_2D_ARRAY, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1], 1,
0,
format.external.value, format.type.value,
texture.data(level));
}
}
{
gl3.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.TWO));
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_LOD, 0.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LOD, 10.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_LOD_BIAS, 4.0f);
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage3D(GL_TEXTURE_2D_ARRAY, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1], 1,
0,
format.external.value, format.type.value,
texture.data(level));
}
}
{
gl3.glBindTexture(GL_TEXTURE_2D_ARRAY, textureName.get(Texture.THREE));
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_LOD, 0.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAX_LOD, 10.0f);
gl3.glTexParameterf(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_LOD_BIAS, 3.5f);
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage3D(GL_TEXTURE_2D_ARRAY, level,
format.internal.value,
texture.dimensions(level)[0], texture.dimensions(level)[1], 1,
0,
format.external.value, format.type.value,
texture.data(level));
}
}
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D_ARRAY, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_320_texture_lod.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 10
| Source File: Gl_320_texture_3d.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
int size = 32;
FloatBuffer data = GLBuffers.newDirectFloatBuffer(size * size * size);
for (int k = 0; k < size; ++k) {
for (int j = 0; j < size; ++j) {
for (int i = 0; i < size; ++i) {
data.put(i + j * size + k * size * size, new Vec4(i, j, k, 0.0f).div(size / 8 - 1).simplex_());
}
}
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_3D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAX_LEVEL, (int) (Math.log(256) / Math.log(2)));
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
gl3.glTexImage3D(GL_TEXTURE_3D,
0,
GL_R32F,
size,
size,
size,
0,
GL_RED, GL_FLOAT,
data);
gl3.glGenerateMipmap(GL_TEXTURE_3D);
BufferUtils.destroyDirectBuffer(data);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
return checkError(gl3, "initTexture");
}
Example 11
| Source File: Gl_320_fbo_depth_multisample.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
boolean validated = true;
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
if (texture.empty()) {
throw new Error("texture empty");
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
for (int level = 0; level < texture.levels(); ++level) {
gl3.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));
}
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
checkError(gl3, "initTexture 1");
gl3.glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_MAX_LEVEL, 0);
checkError(gl3, "initTexture 2");
gl3.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 4,
GL_DEPTH_COMPONENT24, windowSize.x, windowSize.y, true);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_depth_multisample.class.getName()).log(Level.SEVERE, null, ex);
}
return validated && checkError(gl3, "initTexture");
}
Example 12
| Source File: Gl_320_fbo_srgb_blend.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
boolean validated = true;
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.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) {
gl3.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));
}
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB8_ALPHA8, windowSize.x * framebufferScale,
windowSize.y * framebufferScale, 0, GL_RGBA, GL_UNSIGNED_BYTE, null);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_srgb_blend.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 13
| Source File: Gl_320_fbo_blend.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
boolean validated = true;
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
assert (!texture.empty());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.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) {
gl3.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));
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB10, windowSize.x * framebufferScale,
windowSize.y * framebufferScale, 0, GL_RGBA, GL_UNSIGNED_BYTE, null);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_blend.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 14
| Source File: Gl_320_fbo_integer.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
jgli.Gl.Format format = jgli.Gl.translate(jgli.Format.FORMAT_RGB8_UINT_PACK8);
for (int level = 0; level < texture.levels(); level++) {
gl3.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));
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RENDERBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, windowSize.x / framebufferSize,
windowSize.y / framebufferSize, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, null);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_integer_blit.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
Example 15
| Source File: Gl_320_fbo_multisample.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
try {
gl3.glGenTextures(Texture.MAX, textureName);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
for (int level = 0; level < texture.levels(); ++level) {
gl3.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));
}
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, 0,
GL_RGBA, GL_UNSIGNED_BYTE, null);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
gl3.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
gl3.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 8, format.internal.value,
FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, true); // The second parameter is the number of samples.
gl3.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_multisample.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
Example 16
| Source File: Gl_320_fbo_depth_stencil.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
boolean validated = true;
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
if (texture.empty()) {
throw new Error("texture empty");
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
for (int level = 0; level < texture.levels(); ++level) {
gl3.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));
}
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, windowSize.x * framebufferScale,
windowSize.y * framebufferScale, 0, GL_RGBA, GL_UNSIGNED_BYTE, null);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RENDERBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, windowSize.x * framebufferScale,
windowSize.y * framebufferScale, 0, GL_DEPTH_COMPONENT, GL_FLOAT, null);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_depth_stencil.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 17
| Source File: Gl_320_fbo_multisample_integer.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
try {
int[] maxSampleMaskWords = {0};
int[] maxColorTextureSamples = {0};
int[] maxDepthTextureSamples = {0};
int[] maxIntegerSamples = {0};
gl3.glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, maxSampleMaskWords, 0);
gl3.glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, maxColorTextureSamples, 0);
gl3.glGetIntegerv(GL_MAX_DEPTH_TEXTURE_SAMPLES, maxDepthTextureSamples, 0);
gl3.glGetIntegerv(GL_MAX_INTEGER_SAMPLES, maxIntegerSamples, 0);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
for (int level = 0; level < texture.levels(); ++level) {
gl3.glTexImage2D(GL_TEXTURE_2D, level,
GL_RGBA8UI,
texture.dimensions(level)[0], texture.dimensions(level)[1],
0,
GL_RGB_INTEGER, GL_UNSIGNED_BYTE,
texture.data(level));
}
gl3.glBindTexture(GL_TEXTURE_2D, 0);
gl3.glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, textureName.get(Texture.MULTISAMPLE));
gl3.glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, maxIntegerSamples[0], GL_RGBA8UI,
windowSize.x / framebufferSize, windowSize.y / framebufferSize, true);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, windowSize.x / framebufferSize,
windowSize.y / framebufferSize, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, null);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_multisample_integer.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
Example 18
| Source File: Gl_320_texture_derivative.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
jgli.Texture2d texture = new Texture2d(jgli.Format.FORMAT_RGBA8_UNORM_PACK32, new int[]{64, 64});
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) 255, (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) 0, (byte) 255});
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, texture.levels() - 1);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_LINEAR);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl3.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) {
gl3.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));
}
if (texture.levels() == 1) {
gl3.glGenerateMipmap(GL_TEXTURE_2D);
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
return true;
}
Example 19
| Source File: Gl_320_texture_streaming.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl3.glGenTextures(1, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexImage2D(GL_TEXTURE_2D, 0,
format.internal.value,
texture.dimensions()[0], texture.dimensions()[1],
0,
format.external.value, format.type.value,
null);
int textureSize = texture.size(0);
int[] pixelBuffer = {0};
gl3.glGenBuffers(1, pixelBuffer, 0);
gl3.glBindBuffer(GL_PIXEL_UNPACK_BUFFER, pixelBuffer[0]);
gl3.glBufferData(GL_PIXEL_UNPACK_BUFFER, textureSize, null, GL_STREAM_DRAW);
ByteBuffer pointer = gl3.glMapBufferRange(GL_PIXEL_UNPACK_BUFFER, 0, textureSize, GL_MAP_WRITE_BIT);
pointer.put(texture.data(0)).rewind();
gl3.glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
gl3.glTexSubImage2D(GL_TEXTURE_2D, 0,
0, 0, texture.dimensions()[0], texture.dimensions()[1],
format.external.value, format.type.value, 0);
gl3.glDeleteBuffers(1, pixelBuffer, 0);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_320_texture_streaming.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 20
| Source File: Gl_320_fbo_integer_blit.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL3 gl3) {
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
gl3.glGenTextures(Texture.MAX, textureName);
gl3.glActiveTexture(GL_TEXTURE0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.DIFFUSE));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
jgli.Gl.Format format = jgli.Gl.translate(jgli.Format.FORMAT_RGB8_UINT_PACK8);
for (int level = 0; level < texture.levels(); level++) {
gl3.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));
}
gl3.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.RENDERBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, windowSize.x / framebufferSize,
windowSize.y / framebufferSize, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, null);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
gl3.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.SPLASHBUFFER));
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
gl3.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, windowSize.x / framebufferSize,
windowSize.y / framebufferSize, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, null);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
gl3.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
gl3.glBindTexture(GL_TEXTURE_2D, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_320_fbo_integer_blit.class.getName()).log(Level.SEVERE, null, ex);
}
return checkError(gl3, "initTexture");
}
