Java Code Examples for org.lwjgl.opengl.GL13#glActiveTexture()
The following examples show how to use
org.lwjgl.opengl.GL13#glActiveTexture() .
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Example 1
| Source File: PaletteSwapper.java From FEMultiplayer with GNU General Public License v3.0 | 6 votes |
|
public static ShaderArgs setup(FightUnit u) {
Unit unit = u.getUnit();
ShaderArgs args = new ShaderArgs();
if(unit.getTheClass().name.equals("Lord")) return args;
String c = unit.functionalClassName();
Texture t = palettes.get(c);
if(t == null) return args;
if(lookup.get(c) == null) return args;
int offset = lookup.get(c).indexOf(unit.name);
if(offset < 0) return args;
args.programName = "paletteSwap";
args.args = new float[] {t.getTextureWidth(), t.getTextureHeight(), offset, t.getImageWidth()};
GL13.glActiveTexture(GL13.GL_TEXTURE8);
t.bind();
GL13.glActiveTexture(GL13.GL_TEXTURE0);
return args;
}
Example 2
| Source File: TexturedQuad.java From LWJGUI with MIT License | 6 votes |
|
public void render() {
GL11.glDisable(GL11.GL_CULL_FACE);
// bind stuff
GL30.glBindVertexArray(vaoId);
if ( texId > -1 ) {
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);
}
// draw it!
glBindVertexArray(vaoId);
glDrawArrays(GL_TRIANGLES, 0, 6);
// unbind things
GL30.glBindVertexArray(0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
}
Example 3
| Source File: LegacyCurveRenderState.java From opsu with GNU General Public License v3.0 | 6 votes |
|
/**
* Restore the old OpenGL state that's backed up in {@code state}.
* @param state the old state to restore
*/
private void restoreRenderState(RenderState state) {
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glPopMatrix();
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glPopMatrix();
GL11.glEnable(GL11.GL_BLEND);
GL20.glUseProgram(state.oldProgram);
GL13.glActiveTexture(state.texUnit);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, state.oldArrayBuffer);
if (!state.depthWriteEnabled)
GL11.glDepthMask(false);
if (!state.depthEnabled)
GL11.glDisable(GL11.GL_DEPTH_TEST);
if (state.texEnabled)
GL11.glEnable(GL11.GL_TEXTURE_2D);
if (state.smoothedPoly)
GL11.glEnable(GL11.GL_POLYGON_SMOOTH);
if (!state.blendEnabled)
GL11.glDisable(GL11.GL_BLEND);
}
Example 4
| Source File: PaletteSwapper.java From FEMultiPlayer-V2 with GNU General Public License v3.0 | 6 votes |
|
/**
* Setup.
*
* @param u the u
* @return the shader args
*/
public static ShaderArgs setup(FightUnit u) {
Unit unit = u.getUnit();
ShaderArgs args = new ShaderArgs();
if(unit.getTheClass().name.equals("Lord")) return args;
String c = unit.functionalClassName();
Texture t = palettes.get(c);
if(t == null) return args;
if(lookup.get(c) == null) return args;
int offset = lookup.get(c).indexOf(unit.name);
if(offset < 0) return args;
args.programName = "paletteSwap";
args.args = new float[] {t.getTextureWidth(), t.getTextureHeight(), offset, t.getImageWidth()};
GL13.glActiveTexture(GL13.GL_TEXTURE8);
t.bind();
GL13.glActiveTexture(GL13.GL_TEXTURE0);
return args;
}
Example 5
| Source File: CurveRenderState.java From opsu-dance with GNU General Public License v3.0 | 6 votes |
|
/**
* Restore the old OpenGL state that's backed up in {@code state}.
* @param state the old state to restore
*/
private void restoreRenderState(RenderState state) {
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glPopMatrix();
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glPopMatrix();
GL11.glEnable(GL11.GL_BLEND);
GL20.glUseProgram(state.oldProgram);
GL13.glActiveTexture(state.texUnit);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, state.oldArrayBuffer);
if (!state.depthWriteEnabled)
GL11.glDepthMask(false);
if (!state.depthEnabled)
GL11.glDisable(GL11.GL_DEPTH_TEST);
if (state.texEnabled)
GL11.glEnable(GL11.GL_TEXTURE_2D);
if (state.smoothedPoly)
GL11.glEnable(GL11.GL_POLYGON_SMOOTH);
if (!state.blendEnabled)
GL11.glDisable(GL11.GL_BLEND);
}
Example 6
| Source File: PaletteSwapper.java From FEMultiPlayer-V2 with GNU General Public License v3.0 | 5 votes |
|
/**
* Setup.
*
* @param u the u
* @return the shader args
*/
public static ShaderArgs setup(Unit u) {
ShaderArgs args = new ShaderArgs();
int offset = u.getPartyColor().equals(Party.TEAM_BLUE) ? 0 : 1;
if(offset == 0) return args;
Texture t = palettes.get("overworld");
args.programName = "paletteSwap";
args.args = new float[] {t.getTextureWidth(), t.getTextureHeight(), offset, t.getImageWidth()};
GL13.glActiveTexture(GL13.GL_TEXTURE8);
t.bind();
GL13.glActiveTexture(GL13.GL_TEXTURE0);
return args;
}
Example 7
| Source File: PaletteSwapper.java From FEMultiplayer with GNU General Public License v3.0 | 5 votes |
|
public static ShaderArgs setup(Unit u) {
ShaderArgs args = new ShaderArgs();
int offset = u.getPartyColor().equals(Party.TEAM_BLUE) ? 0 : 1;
if(offset == 0) return args;
Texture t = palettes.get("overworld");
args.programName = "paletteSwap";
args.args = new float[] {t.getTextureWidth(), t.getTextureHeight(), offset, t.getImageWidth()};
GL13.glActiveTexture(GL13.GL_TEXTURE8);
t.bind();
GL13.glActiveTexture(GL13.GL_TEXTURE0);
return args;
}
Example 8
| Source File: TextureUtils.java From OpenGL-Animation with The Unlicense | 5 votes |
|
protected static int loadTextureToOpenGL(TextureData data, TextureBuilder builder) {
int texID = GL11.glGenTextures();
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, texID);
GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, data.getWidth(), data.getHeight(), 0, GL12.GL_BGRA,
GL11.GL_UNSIGNED_BYTE, data.getBuffer());
if (builder.isMipmap()) {
GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR_MIPMAP_LINEAR);
if (builder.isAnisotropic() && GLContext.getCapabilities().GL_EXT_texture_filter_anisotropic) {
GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL14.GL_TEXTURE_LOD_BIAS, 0);
GL11.glTexParameterf(GL11.GL_TEXTURE_2D, EXTTextureFilterAnisotropic.GL_TEXTURE_MAX_ANISOTROPY_EXT,
4.0f);
}
} else if (builder.isNearest()) {
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
} else {
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
}
if (builder.isClampEdges()) {
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL12.GL_CLAMP_TO_EDGE);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL12.GL_CLAMP_TO_EDGE);
} else {
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
}
GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
return texID;
}
Example 9
| Source File: Texture.java From OpenGL-Animation with The Unlicense | 4 votes |
|
public void bindToUnit(int unit) {
GL13.glActiveTexture(GL13.GL_TEXTURE0 + unit);
GL11.glBindTexture(type, textureId);
}
Example 10
| Source File: BlurPane.java From LWJGUI with MIT License | 4 votes |
|
@Override
public void render(Context context, int x, int y, int w, int h) {
if ( !isVisible() )
return;
if ( this.quad == null || quadDirty ) {
if ( this.quad != null ) {
this.quad.cleanup();
}
quad = new TexturedQuad(0, 0, w, h, source.getTexId());
}
GL11.glViewport(x, y, w, h);
this.quadDirty = false;
quadShader.bind();
quadShader.projectOrtho(0, h, w, -h);
// bind stuff
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, source.getTexId());
if ( internalBackground instanceof BackgroundSolid ) {
BackgroundSolid bg = (BackgroundSolid)internalBackground;
GL20.glUniform4f(GL20.glGetUniformLocation(quadShader.getProgram(), "uColor"),
bg.getColor().getRed()/255f-0.5f,
bg.getColor().getGreen()/255f-0.5f,
bg.getColor().getBlue()/255f-0.5f,
bg.getColor().getAlpha()/255f);
}
GL20.glUniform1f(GL20.glGetUniformLocation(quadShader.getProgram(), "uBlurSize"), blurRadius);
GL20.glUniform2f(GL20.glGetUniformLocation(quadShader.getProgram(), "uTexelSize"), 1.0f/(float)w, 1.0f/(float)h);
GL20.glUniform4f(GL20.glGetUniformLocation(quadShader.getProgram(), "uCornerRadii"), (float)Math.max(BlurPane.this.getBorderRadii()[0], 0.1), (float)Math.max(BlurPane.this.getBorderRadii()[1], 0.1), (float)Math.max(BlurPane.this.getBorderRadii()[2], 0.1), (float)Math.max(BlurPane.this.getBorderRadii()[3], 0.1));
// Draw quad
if ( context.isCoreOpenGL() ) {
if ( quad != null ) {
quad.render();
}
} else {
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, source.getTexId());
GL11.glBegin(GL11.GL_QUADS);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(0, 0);
GL11.glVertex2f(0, 0);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(1, 0);
GL11.glVertex2f(w, 0);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(1, 1);
GL11.glVertex2f(w, h);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(0, 1);
GL11.glVertex2f(0, h);
GL11.glEnd();
}
}
Example 11
| Source File: OpenGL3_TheQuadTextured.java From ldparteditor with MIT License | 4 votes |
|
private void loopCycle() {
// Logic
while(Keyboard.next()) {
// Only listen to events where the key was pressed (down event)
if (!Keyboard.getEventKeyState()) continue;
// Switch textures depending on the key released
switch (Keyboard.getEventKey()) {
case Keyboard.KEY_1:
textureSelector = 0;
break;
case Keyboard.KEY_2:
textureSelector = 1;
break;
}
}
// Render
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
GL20.glUseProgram(pId);
// Bind the texture
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, texIds[textureSelector]);
// Bind to the VAO that has all the information about the vertices
GL30.glBindVertexArray(vaoId);
GL20.glEnableVertexAttribArray(0);
GL20.glEnableVertexAttribArray(1);
GL20.glEnableVertexAttribArray(2);
// Bind to the index VBO that has all the information about the order of the vertices
GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);
// Draw the vertices
GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);
// Put everything back to default (deselect)
GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
GL20.glDisableVertexAttribArray(0);
GL20.glDisableVertexAttribArray(1);
GL20.glDisableVertexAttribArray(2);
GL30.glBindVertexArray(0);
GL20.glUseProgram(0);
this.exitOnGLError("loopCycle");
}
Example 12
| Source File: OpenGL3_TheQuadTextured.java From ldparteditor with MIT License | 4 votes |
|
private int loadPNGTexture(String filename, int textureUnit) {
ByteBuffer buf = null;
int tWidth = 0;
int tHeight = 0;
try {
// Open the PNG file as an InputStream
InputStream in = new FileInputStream(filename);
// Link the PNG decoder to this stream
PNGDecoder decoder = new PNGDecoder(in);
// Get the width and height of the texture
tWidth = decoder.getWidth();
tHeight = decoder.getHeight();
// Decode the PNG file in a ByteBuffer
buf = ByteBuffer.allocateDirect(
4 * decoder.getWidth() * decoder.getHeight());
decoder.decode(buf, decoder.getWidth() * 4, Format.RGBA);
buf.flip();
in.close();
} catch (IOException e) {
e.printStackTrace();
System.exit(-1);
}
// Create a new texture object in memory and bind it
int texId = GL11.glGenTextures();
GL13.glActiveTexture(textureUnit);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);
// All RGB bytes are aligned to each other and each component is 1 byte
GL11.glPixelStorei(GL11.GL_UNPACK_ALIGNMENT, 1);
// Upload the texture data and generate mip maps (for scaling)
GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGB, tWidth, tHeight, 0,
GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, buf);
GL30.glGenerateMipmap(GL11.GL_TEXTURE_2D);
// Setup the ST coordinate system
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT);
// Setup what to do when the texture has to be scaled
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER,
GL11.GL_NEAREST);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER,
GL11.GL_LINEAR_MIPMAP_LINEAR);
this.exitOnGLError("loadPNGTexture");
return texId;
}
Example 13
| Source File: GTexture.java From ldparteditor with MIT License | 4 votes |
|
public void bind(boolean drawSolidMaterials, boolean normalSwitch, boolean lightOn, OpenGLRenderer20 renderer, int useCubeMap) {
int ID = -1;
int ID_glossmap = -1;
int ID_cubemap = -1;
int ID_cubemap_matte = -1;
int ID_cubemap_metal = -1;
boolean disposed = true;
if (OpenGlDisposed.containsKey(renderer)) {
disposed = OpenGlDisposed.get(renderer);
ID = OpenGlID.get(renderer);
ID_glossmap = OpenGlID_glossmap.get(renderer);
ID_cubemap = OpenGlID_cubemap.get(renderer);
ID_cubemap_matte = OpenGlID_cubemapMatte.get(renderer);
ID_cubemap_metal = OpenGlID_cubemapMetal.get(renderer);
} else {
OpenGlDisposed.put(renderer, true);
}
if (disposed) {
DatFile df = renderer.getC3D().getLockableDatFileReference();
ID = loadPNGTexture(texture, GL13.GL_TEXTURE0, df);
if (glossy)
ID_glossmap = loadPNGTexture(glossmap, GL13.GL_TEXTURE1, df);
if (cubeMapIndex > 0) {
switch (cubeMapIndex) {
case 1:
ID_cubemap = loadPNGTexture("cmap.png", GL13.GL_TEXTURE2, df ); //$NON-NLS-1$
break;
case 2:
ID_cubemap_matte = loadPNGTexture("matte_metal.png", GL13.GL_TEXTURE3, df); //$NON-NLS-1$
break;
case 3:
ID_cubemap_metal = loadPNGTexture("metal.png", GL13.GL_TEXTURE4, df); //$NON-NLS-1$
break;
}
}
OpenGlDisposed.put(renderer, false);
renderer.registerTexture(this);
OpenGlID.put(renderer, ID);
OpenGlID_glossmap.put(renderer, ID_glossmap);
OpenGlID_cubemap.put(renderer, ID_cubemap);
OpenGlID_cubemapMatte.put(renderer, ID_cubemap_matte);
OpenGlID_cubemapMetal.put(renderer, ID_cubemap_metal);
} else if (ID != -1) {
accessTime = System.currentTimeMillis();
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID);
GL20.glUniform1f(renderer.getAlphaSwitchLoc(), drawSolidMaterials ? 1f : 0f); // Draw transparent
GL20.glUniform1f(renderer.getNormalSwitchLoc(), normalSwitch ? 1f : 0f); // Draw transparent
GL20.glUniform1i(renderer.getBaseImageLoc(), 0); // Texture unit 0 is for base images.
GL20.glUniform1f(renderer.getNoTextureSwitch(), 0f);
GL20.glUniform1f(renderer.getNoLightSwitch(), lightOn ? 0f : 1f);
GL20.glUniform1f(renderer.getCubeMapSwitch(), useCubeMap);
if (glossy) {
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 2);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_glossmap);
GL20.glUniform1i(renderer.getGlossMapLoc(), 2); // Texture unit 2 is for gloss maps.
GL20.glUniform1f(renderer.getNoGlossMapSwitch(), 0f);
} else {
GL20.glUniform1f(renderer.getNoGlossMapSwitch(), 1f);
}
if (cubeMapIndex > 0) {
switch (cubeMapIndex) {
case 1:
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 4);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_cubemap);
GL20.glUniform1i(renderer.getCubeMapLoc(), 4); // Texture unit 4 is for cube maps.
break;
case 2:
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 8);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_cubemap_matte);
GL20.glUniform1i(renderer.getCubeMapMatteLoc(), 8); // Texture unit 8 is for cube maps.
break;
case 3:
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 16);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_cubemap_metal);
GL20.glUniform1i(renderer.getCubeMapMetalLoc(), 16); // Texture unit 16 is for cube maps.
break;
}
}
}
}
Example 14
| Source File: GTexture.java From ldparteditor with MIT License | 4 votes |
|
public void bindGL33(OpenGLRenderer renderer, GLShader shader) {
int ID = -1;
int ID_glossmap = -1;
int ID_cubemap = -1;
int ID_cubemap_matte = -1;
int ID_cubemap_metal = -1;
boolean disposed = true;
if (OpenGlDisposed.containsKey(renderer)) {
disposed = OpenGlDisposed.get(renderer);
ID = OpenGlID.get(renderer);
ID_glossmap = OpenGlID_glossmap.get(renderer);
ID_cubemap = OpenGlID_cubemap.get(renderer);
ID_cubemap_matte = OpenGlID_cubemapMatte.get(renderer);
ID_cubemap_metal = OpenGlID_cubemapMetal.get(renderer);
} else {
OpenGlDisposed.put(renderer, true);
}
if (disposed) {
DatFile df = renderer.getC3D().getLockableDatFileReference();
ID = loadPNGTexture(texture, GL13.GL_TEXTURE0, df);
if (cubeMapIndex > 0) {
switch (cubeMapIndex) {
case 1:
ID_cubemap = loadPNGTexture("cmap.png", GL13.GL_TEXTURE2, df ); //$NON-NLS-1$
break;
case 2:
ID_cubemap_matte = loadPNGTexture("matte_metal.png", GL13.GL_TEXTURE3, df); //$NON-NLS-1$
break;
case 3:
ID_cubemap_metal = loadPNGTexture("metal.png", GL13.GL_TEXTURE4, df); //$NON-NLS-1$
break;
}
}
OpenGlDisposed.put(renderer, false);
renderer.registerTexture(this);
OpenGlID.put(renderer, ID);
OpenGlID_glossmap.put(renderer, ID_glossmap);
OpenGlID_cubemap.put(renderer, ID_cubemap);
OpenGlID_cubemapMatte.put(renderer, ID_cubemap_matte);
OpenGlID_cubemapMetal.put(renderer, ID_cubemap_metal);
} else if (ID != -1) {
accessTime = System.currentTimeMillis();
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID);
GL20.glUniform1i(shader.getUniformLocation("ldpePngSampler"), 0); // Texture unit 0 is for base images. //$NON-NLS-1$
if (cubeMapIndex > 0) {
switch (cubeMapIndex) {
case 1:
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 4);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_cubemap);
GL20.glUniform1i(shader.getUniformLocation("cubeMap"), 4); // Texture unit 4 is for cube maps. //$NON-NLS-1$
break;
case 2:
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 8);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_cubemap_matte);
GL20.glUniform1i(shader.getUniformLocation("cubeMapMatte"), 8); // Texture unit 8 is for cube maps. //$NON-NLS-1$
break;
case 3:
GL13.glActiveTexture(GL13.GL_TEXTURE0 + 16);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, ID_cubemap_metal);
GL20.glUniform1i(shader.getUniformLocation("cubeMapMetal"), 16); // Texture unit 16 is for cube maps. //$NON-NLS-1$
break;
}
}
}
}
Example 15
| Source File: GLState.java From tribaltrouble with GNU General Public License v2.0 | 4 votes |
|
public final static void activeTexture(int texture) {
if (GLContext.getCapabilities().OpenGL13)
GL13.glActiveTexture(texture);
else
ARBMultitexture.glActiveTextureARB(texture);
}
Example 16
| Source File: OffscreenBuffer.java From LWJGUI with MIT License | 4 votes |
|
public void render(Context context, int x, int y, int w, int h) {
if (quadShader == null) {
quadShader = new GenericShader();
}
float pixelRatio = LWJGUI.getThreadWindow().getPixelRatio();
x *= pixelRatio;
y *= pixelRatio;
GL11.glViewport(x, y,(int) (w*pixelRatio),(int) (h*pixelRatio));
quadShader.bind();
quadShader.projectOrtho(0, 0, w, h);
if (quadDirty) {
quadDirty = false;
if (quad != null) {
quad.cleanup();
}
quad = new TexturedQuad(0, 0, w, h, texId);
}
if ( context.isCoreOpenGL() ) {
if ( quad != null ) {
quad.render();
}
} else {
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);
GL11.glBegin(GL11.GL_QUADS);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(0, 0);
GL11.glVertex2f(0, 0);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(1, 0);
GL11.glVertex2f(w, 0);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(1, 1);
GL11.glVertex2f(w, h);
GL11.glColor3f(1.0f, 1.0f, 1.0f);
GL11.glTexCoord2f(0, 1);
GL11.glVertex2f(0, h);
GL11.glEnd();
}
}
Example 17
| Source File: GenericShader.java From LWJGUI with MIT License | 4 votes |
|
public void bind() {
GL20.glUseProgram(id);
GL13.glActiveTexture(GL13.GL_TEXTURE0);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);
}
Example 18
| Source File: WaterRenderer.java From LowPolyWater with The Unlicense | 2 votes |
|
/**
* Binds a texture to a given unit.
*
* @param textureId
* - The ID of the texture object.
* @param textureUnit
* - The index of the texture unit.
*/
private void bindTextureToUnit(int textureId, int textureUnit) {
GL13.glActiveTexture(GL13.GL_TEXTURE0 + textureUnit);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureId);
}
