Java Code Examples for com.jogamp.opengl.GL4#glCompressedTexSubImage2D()
The following examples show how to use
com.jogamp.opengl.GL4#glCompressedTexSubImage2D() .
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Example 1
| Source File: Gl_450_texture_barrier.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
boolean validated = true;
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
jgli.Gl.Format format = jgli.Gl.translate(texture.format());
assert (!texture.empty());
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glGenTextures(Texture.MAX, textureName);
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_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.glTexStorage2D(GL_TEXTURE_2D, texture.levels(), format.internal.value,
texture.dimensions()[0], texture.dimensions()[1]);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glCompressedTexSubImage2D(GL_TEXTURE_2D, level,
0, 0,
texture.dimensions(level)[0], texture.dimensions(level)[1],
format.internal.value,
texture.size(level),
texture.data(level));
}
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.glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, windowSize.x, windowSize.y);
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_450_texture_barrier.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 2
| Source File: Gl_420_draw_image_space_rendering.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.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_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.glTexStorage2D(GL_TEXTURE_2D,
texture.levels(),
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.dimensions()[0],
texture.dimensions()[1]);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glCompressedTexSubImage2D(
GL_TEXTURE_2D,
level,
0, 0,
texture.dimensions(level)[0],
texture.dimensions(level)[0],
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.size(level),
texture.data(level));
}
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_420_draw_image_space_rendering.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
Example 3
| Source File: Gl_420_fbo.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
boolean validated = true;
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.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_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.glTexStorage2D(GL_TEXTURE_2D, texture.levels(), GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.dimensions()[0], texture.dimensions()[1]);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glCompressedTexSubImage2D(
GL_TEXTURE_2D,
level,
0, 0,
texture.dimensions(level)[0],
texture.dimensions(level)[1],
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.size(level),
texture.data(level));
}
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.glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, windowSize.x, windowSize.y);
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.glTexStorage2D(GL_TEXTURE_2D, 1, GL_DEPTH_COMPONENT24, windowSize.x, windowSize.y);
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
} catch (IOException ex) {
Logger.getLogger(Gl_420_fbo.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 4
| Source File: Gl_420_memory_barrier.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
boolean validated = true;
try {
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE));
frameBufferSize.x = texture.dimensions()[0];
frameBufferSize.y = texture.dimensions()[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_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.glTexStorage2D(GL_TEXTURE_2D, texture.levels(), GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.dimensions()[0], texture.dimensions()[1]);
for (int level = 0; level < texture.levels(); ++level) {
gl4.glCompressedTexSubImage2D(GL_TEXTURE_2D,
level,
0, 0,
texture.dimensions(level)[0],
texture.dimensions(level)[1],
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.size(level),
texture.data(level));
}
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(Texture.COLORBUFFER));
gl4.glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, frameBufferSize.x, frameBufferSize.y);
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);
} catch (IOException ex) {
Logger.getLogger(Gl_420_memory_barrier.class.getName()).log(Level.SEVERE, null, ex);
}
return validated;
}
Example 5
| Source File: Gl_420_texture_pixel_store.java From jogl-samples with MIT License | 4 votes |
|
private boolean initTexture(GL4 gl4) {
try {
int dxt1BlockWidth = 4;
int dxt1BlockHeight = 4;
int dxt1BlockDepth = 1;
int dxt1BlockSize = 8;
gl4.glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
gl4.glPixelStorei(GL_UNPACK_COMPRESSED_BLOCK_WIDTH, dxt1BlockWidth);
gl4.glPixelStorei(GL_UNPACK_COMPRESSED_BLOCK_HEIGHT, dxt1BlockHeight);
gl4.glPixelStorei(GL_UNPACK_COMPRESSED_BLOCK_DEPTH, dxt1BlockDepth);
gl4.glPixelStorei(GL_UNPACK_COMPRESSED_BLOCK_SIZE, dxt1BlockSize);
jgli.Texture2d texture = new Texture2d(jgli.Load.load(TEXTURE_ROOT + "/" + TEXTURE_DIFFUSE_BC1));
assert (!texture.empty());
gl4.glGenTextures(1, textureName);
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, textureName.get(0));
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_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);
gl4.glTexStorage2D(GL_TEXTURE_2D,
texture.levels() - 1, GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
texture.dimensions(0)[0] / 2, texture.dimensions(0)[1] / 2);
for (int level = 0; level < texture.levels() - 1; ++level) {
gl4.glPixelStorei(GL_UNPACK_ROW_LENGTH, texture.dimensions(level)[0]);
gl4.glPixelStorei(GL_UNPACK_SKIP_PIXELS, Math.max(texture.dimensions(level)[0] / 4, 4));
gl4.glPixelStorei(GL_UNPACK_SKIP_ROWS, Math.max(texture.dimensions(level)[1] / 4, 4));
int levelWidth = texture.dimensions(level)[0] / 2;
int levelHeight = texture.dimensions(level)[1] / 2;
int levelSize = Math.max(texture.size(level) / 4, dxt1BlockSize);
//GLsizei(DXT1BlockSize * GLsizei(glm::ceil(Texture[Level].dimensions().x / DXT1BlockWidth)) * GLsizei(glm::ceil(Texture[Level].dimensions().y / DXT1BlockHeight))),
if (levelWidth < dxt1BlockWidth) {
break;
}
gl4.glCompressedTexSubImage2D(GL_TEXTURE_2D, level,
0, 0,
levelWidth, levelHeight,
GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
levelSize,
texture.data(level));
}
gl4.glActiveTexture(GL_TEXTURE0);
gl4.glBindTexture(GL_TEXTURE_2D, 0);
} catch (IOException ex) {
Logger.getLogger(Gl_420_texture_pixel_store.class.getName()).log(Level.SEVERE, null, ex);
}
return true;
}
