mirror of
https://github.com/processing/processing4.git
synced 2026-02-15 03:15:40 +01:00
Moving to direct buffers in GL renderer
This commit is contained in:
codeanticode
@@ -32,7 +32,7 @@ import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.FloatBuffer;
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import java.nio.IntBuffer;
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import java.util.Arrays;
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import java.nio.ShortBuffer;
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import java.util.Timer;
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import java.util.TimerTask;
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@@ -455,6 +455,8 @@ public class PGL {
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+1.0f, +1.0f, 1.0f, 1.0f
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};
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protected static FloatBuffer texData;
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protected static ByteBuffer byteBuffer;
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protected static IntBuffer intBuffer;
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protected static String texVertShaderSource =
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"attribute vec2 inVertex;" +
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@@ -837,29 +839,45 @@ public class PGL {
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}
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public void getIntegerv(int name, int[] values, int offset) {
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gl.glGetIntegerv(name, values, offset);
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// public void getIntegerv(int name, int[] values, int offset) {
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// gl.glGetIntegerv(name, values, offset);
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// }
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public void getIntegerv(int name, IntBuffer values) {
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gl.glGetIntegerv(name, values);
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}
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public void getFloatv(int name, float[] values, int offset) {
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gl.glGetFloatv(name, values, offset);
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// public void getFloatv(int name, float[] values, int offset) {
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// gl.glGetFloatv(name, values, offset);
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// }
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public void getFloatv(int name, FloatBuffer values) {
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gl.glGetFloatv(name, values);
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}
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public void getBooleanv(int name, boolean[] values, int offset) {
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if (-1 < name) {
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byte[] bvalues = new byte[values.length];
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gl.glGetBooleanv(name, bvalues, offset);
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for (int i = 0; i < values.length; i++) {
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values[i] = bvalues[i] != 0;
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}
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} else {
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Arrays.fill(values, false);
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}
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// public void getBooleanv(int name, boolean[] values, int offset) {
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// if (-1 < name) {
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// byte[] bvalues = new byte[values.length];
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// gl.glGetBooleanv(name, bvalues, offset);
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// for (int i = 0; i < values.length; i++) {
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// values[i] = bvalues[i] != 0;
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// }
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// } else {
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// Arrays.fill(values, false);
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// }
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// }
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public void getBooleanv(int name, ByteBuffer values) {
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gl.glGetBooleanv(name, values);
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}
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///////////////////////////////////////////////////////////
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// Enable/disable caps
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@@ -939,13 +957,23 @@ public class PGL {
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// Textures
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public void genTextures(int n, int[] ids, int offset) {
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gl.glGenTextures(n, ids, offset);
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// public void genTextures(int n, int[] ids, int offset) {
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// gl.glGenTextures(n, ids, offset);
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// }
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public void genTextures(int n, IntBuffer ids) {
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gl.glGenTextures(n, ids);
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}
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public void deleteTextures(int n, int[] ids, int offset) {
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gl.glDeleteTextures(n, ids, offset);
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// public void deleteTextures(int n, int[] ids, int offset) {
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// gl.glDeleteTextures(n, ids, offset);
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// }
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public void deleteTextures(int n, IntBuffer ids) {
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gl.glDeleteTextures(n, ids);
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}
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@@ -990,9 +1018,14 @@ public class PGL {
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}
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public void getTexParameteriv(int target, int param, int[] values,
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int offset) {
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gl.glGetTexParameteriv(target, param, values, offset);
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// public void getTexParameteriv(int target, int param, int[] values,
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// int offset) {
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// gl.glGetTexParameteriv(target, param, values, offset);
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// }
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public void getTexParameteriv(int target, int param, IntBuffer values) {
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gl.glGetTexParameteriv(target, param, values);
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}
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@@ -1006,13 +1039,23 @@ public class PGL {
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// Vertex Buffers
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public void genBuffers(int n, int[] ids, int offset) {
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gl.glGenBuffers(n, ids, offset);
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// public void genBuffers(int n, int[] ids, int offset) {
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// gl.glGenBuffers(n, ids, offset);
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// }
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public void genBuffers(int n, IntBuffer ids) {
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gl.glGenBuffers(n, ids);
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}
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public void deleteBuffers(int n, int[] ids, int offset) {
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gl.glDeleteBuffers(n, ids, offset);
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// public void deleteBuffers(int n, int[] ids, int offset) {
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// gl.glDeleteBuffers(n, ids, offset);
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// }
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public void deleteBuffers(int n, IntBuffer ids) {
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gl.glDeleteBuffers(n, ids);
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}
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@@ -1088,23 +1131,43 @@ public class PGL {
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// Framebuffers, renderbuffers
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public void genFramebuffers(int n, int[] ids, int offset) {
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gl.glGenFramebuffers(n, ids, offset);
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// public void genFramebuffers(int n, int[] ids, int offset) {
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// gl.glGenFramebuffers(n, ids, offset);
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// }
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public void genFramebuffers(int n, IntBuffer ids) {
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gl.glGenFramebuffers(n, ids);
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}
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public void deleteFramebuffers(int n, int[] ids, int offset) {
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gl.glDeleteFramebuffers(n, ids, offset);
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// public void deleteFramebuffers(int n, int[] ids, int offset) {
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// gl.glDeleteFramebuffers(n, ids, offset);
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// }
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public void deleteFramebuffers(int n, IntBuffer ids) {
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gl.glDeleteFramebuffers(n, ids);
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}
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public void genRenderbuffers(int n, int[] ids, int offset) {
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gl.glGenRenderbuffers(n, ids, offset);
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// public void genRenderbuffers(int n, int[] ids, int offset) {
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// gl.glGenRenderbuffers(n, ids, offset);
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// }
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public void genRenderbuffers(int n, IntBuffer ids) {
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gl.glGenRenderbuffers(n, ids);
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}
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public void deleteRenderbuffers(int n, int[] ids, int offset) {
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gl.glDeleteRenderbuffers(n, ids, offset);
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// public void deleteRenderbuffers(int n, int[] ids, int offset) {
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// gl.glDeleteRenderbuffers(n, ids, offset);
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// }
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public void deleteRenderbuffers(int n, IntBuffer ids) {
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gl.glDeleteRenderbuffers(n, ids);
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}
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@@ -1252,61 +1315,119 @@ public class PGL {
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}
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public void uniform1iv(int loc, int count, int[] v, int offset) {
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gl2.glUniform1iv(loc, count, v, offset);
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// public void uniform1iv(int loc, int count, int[] v, int offset) {
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// gl2.glUniform1iv(loc, count, v, offset);
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// }
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public void uniform1iv(int loc, int count, IntBuffer v) {
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gl2.glUniform1iv(loc, count, v);
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}
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public void uniform2iv(int loc, int count, int[] v, int offset) {
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gl2.glUniform2iv(loc, count, v, offset);
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// public void uniform2iv(int loc, int count, int[] v, int offset) {
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// gl2.glUniform2iv(loc, count, v, offset);
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// }
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public void uniform2iv(int loc, int count, IntBuffer v) {
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gl2.glUniform2iv(loc, count, v);
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}
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public void uniform3iv(int loc, int count, int[] v, int offset) {
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gl2.glUniform3iv(loc, count, v, offset);
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// public void uniform3iv(int loc, int count, int[] v, int offset) {
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// gl2.glUniform3iv(loc, count, v, offset);
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// }
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public void uniform3iv(int loc, int count, IntBuffer v) {
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gl2.glUniform3iv(loc, count, v);
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}
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public void uniform4iv(int loc, int count, int[] v, int offset) {
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gl2.glUniform4iv(loc, count, v, offset);
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// public void uniform4iv(int loc, int count, int[] v, int offset) {
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// gl2.glUniform4iv(loc, count, v, offset);
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// }
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public void uniform4iv(int loc, int count, IntBuffer v) {
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gl2.glUniform4iv(loc, count, v);
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}
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public void uniform1fv(int loc, int count, float[] v, int offset) {
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gl2.glUniform1fv(loc, count, v, offset);
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// public void uniform1fv(int loc, int count, float[] v, int offset) {
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// gl2.glUniform1fv(loc, count, v, offset);
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// }
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public void uniform1fv(int loc, int count, FloatBuffer v) {
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gl2.glUniform1fv(loc, count, v);
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}
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public void uniform2fv(int loc, int count, float[] v, int offset) {
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gl2.glUniform2fv(loc, count, v, offset);
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// public void uniform2fv(int loc, int count, float[] v, int offset) {
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// gl2.glUniform2fv(loc, count, v, offset);
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// }
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public void uniform2fv(int loc, int count, FloatBuffer v) {
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gl2.glUniform2fv(loc, count, v);
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}
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public void uniform3fv(int loc, int count, float[] v, int offset) {
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gl2.glUniform3fv(loc, count, v, offset);
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// public void uniform3fv(int loc, int count, float[] v, int offset) {
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// gl2.glUniform3fv(loc, count, v, offset);
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// }
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public void uniform3fv(int loc, int count, FloatBuffer v) {
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gl2.glUniform3fv(loc, count, v);
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}
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public void uniform4fv(int loc, int count, float[] v, int offset) {
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gl2.glUniform4fv(loc, count, v, offset);
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// public void uniform4fv(int loc, int count, float[] v, int offset) {
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// gl2.glUniform4fv(loc, count, v, offset);
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// }
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public void uniform4fv(int loc, int count, FloatBuffer v) {
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gl2.glUniform4fv(loc, count, v);
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}
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// public void uniformMatrix2fv(int loc, int count, boolean transpose,
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// float[] mat, int offset) {
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// gl2.glUniformMatrix2fv(loc, count, transpose, mat, offset);
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// }
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public void uniformMatrix2fv(int loc, int count, boolean transpose,
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float[] mat, int offset) {
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gl2.glUniformMatrix2fv(loc, count, transpose, mat, offset);
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FloatBuffer mat) {
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gl2.glUniformMatrix2fv(loc, count, transpose, mat);
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}
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// public void uniformMatrix3fv(int loc, int count, boolean transpose,
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// float[] mat, int offset) {
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// gl2.glUniformMatrix3fv(loc, count, transpose, mat, offset);
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// }
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public void uniformMatrix3fv(int loc, int count, boolean transpose,
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float[] mat, int offset) {
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gl2.glUniformMatrix3fv(loc, count, transpose, mat, offset);
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FloatBuffer mat) {
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gl2.glUniformMatrix3fv(loc, count, transpose, mat);
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}
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// public void uniformMatrix4fv(int loc, int count, boolean transpose,
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// float[] mat, int offset) {
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// gl2.glUniformMatrix4fv(loc, count, transpose, mat, offset);
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// }
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public void uniformMatrix4fv(int loc, int count, boolean transpose,
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float[] mat, int offset) {
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gl2.glUniformMatrix4fv(loc, count, transpose, mat, offset);
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FloatBuffer mat) {
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gl2.glUniformMatrix4fv(loc, count, transpose, mat);
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}
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@@ -1331,23 +1452,43 @@ public class PGL {
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}
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public void vertexAttrib1fv(int loc, float[] v, int offset) {
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gl2.glVertexAttrib1fv(loc, v, offset);
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// public void vertexAttrib1fv(int loc, float[] v, int offset) {
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// gl2.glVertexAttrib1fv(loc, v, offset);
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// }
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public void vertexAttrib1fv(int loc, FloatBuffer v) {
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gl2.glVertexAttrib1fv(loc, v);
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}
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public void vertexAttrib2fv(int loc, float[] v, int offset) {
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gl2.glVertexAttrib2fv(loc, v, offset);
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// public void vertexAttrib2fv(int loc, float[] v, int offset) {
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// gl2.glVertexAttrib2fv(loc, v, offset);
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// }
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public void vertexAttrib2fv(int loc, FloatBuffer v) {
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gl2.glVertexAttrib2fv(loc, v);
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}
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public void vertexAttrib3fv(int loc, float[] v, int offset) {
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gl2.glVertexAttrib3fv(loc, v, offset);
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// public void vertexAttrib3fv(int loc, float[] v, int offset) {
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// gl2.glVertexAttrib3fv(loc, v, offset);
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// }
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public void vertexAttrib3fv(int loc, FloatBuffer v) {
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gl2.glVertexAttrib3fv(loc, v);
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}
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public void vertexAttrib4fv(int loc, float[] v, int offset) {
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gl2.glVertexAttrib4fv(loc, v, offset);
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// public void vertexAttrib4fv(int loc, float[] v, int offset) {
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// gl2.glVertexAttrib4fv(loc, v, offset);
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// }
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public void vertexAttri4fv(int loc, FloatBuffer v) {
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gl2.glVertexAttrib4fv(loc, v);
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}
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@@ -1366,8 +1507,13 @@ public class PGL {
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}
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public void getShaderiv(int shader, int pname, int[] params, int offset) {
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gl2.glGetShaderiv(shader, pname, params, offset);
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// public void getShaderiv(int shader, int pname, int[] params, int offset) {
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// gl2.glGetShaderiv(shader, pname, params, offset);
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// }
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public void getShaderiv(int shader, int pname, IntBuffer params) {
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gl2.glGetShaderiv(shader, pname, params);
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}
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@@ -1382,8 +1528,13 @@ public class PGL {
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}
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public void getProgramiv(int prog, int pname, int[] params, int offset) {
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gl2.glGetProgramiv(prog, pname, params, offset);
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// public void getProgramiv(int prog, int pname, int[] params, int offset) {
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// gl2.glGetProgramiv(prog, pname, params, offset);
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// }
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public void getProgramiv(int prog, int pname, IntBuffer params) {
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gl2.glGetProgramiv(prog, pname, params);
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}
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@@ -1750,18 +1901,22 @@ public class PGL {
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texData = allocateDirectFloatBuffer(texCoords.length);
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}
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if (byteBuffer == null) {
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byteBuffer = allocateDirectByteBuffer(1);
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}
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if (0 < tex2DShaderProgram) {
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// The texture overwrites anything drawn earlier.
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boolean[] depthTest = new boolean[1];
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getBooleanv(DEPTH_TEST, depthTest, 0);
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getBooleanv(DEPTH_TEST, byteBuffer);
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boolean depthTest = byteBuffer.get(0) == 0 ? false : true;
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disable(DEPTH_TEST);
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// When drawing the texture we don't write to the
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// depth mask, so the texture remains in the background
|
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// and can be occluded by anything drawn later, even if
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// if it is behind it.
|
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boolean[] depthMask = new boolean[1];
|
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getBooleanv(DEPTH_WRITEMASK, depthMask, 0);
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getBooleanv(DEPTH_WRITEMASK, byteBuffer);
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boolean depthMask = byteBuffer.get(0) == 0 ? false : true;
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depthMask(false);
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useProgram(tex2DShaderProgram);
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@@ -1824,12 +1979,12 @@ public class PGL {
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useProgram(0);
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if (depthTest[0]) {
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if (depthTest) {
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enable(DEPTH_TEST);
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} else {
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disable(DEPTH_TEST);
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}
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depthMask(depthMask[0]);
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depthMask(depthMask);
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}
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}
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@@ -1857,18 +2012,22 @@ public class PGL {
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texData = allocateDirectFloatBuffer(texCoords.length);
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||||
}
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||||
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if (byteBuffer == null) {
|
||||
byteBuffer = allocateDirectByteBuffer(1);
|
||||
}
|
||||
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if (0 < texRectShaderProgram) {
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||||
// The texture overwrites anything drawn earlier.
|
||||
boolean[] depthTest = new boolean[1];
|
||||
getBooleanv(DEPTH_TEST, depthTest, 0);
|
||||
getBooleanv(DEPTH_TEST, byteBuffer);
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||||
boolean depthTest = byteBuffer.get(0) == 0 ? false : true;
|
||||
disable(DEPTH_TEST);
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||||
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||||
// When drawing the texture we don't write to the
|
||||
// depth mask, so the texture remains in the background
|
||||
// and can be occluded by anything drawn later, even if
|
||||
// if it is behind it.
|
||||
boolean[] depthMask = new boolean[1];
|
||||
getBooleanv(DEPTH_WRITEMASK, depthMask, 0);
|
||||
getBooleanv(DEPTH_WRITEMASK, byteBuffer);
|
||||
boolean depthMask = byteBuffer.get(0) == 0 ? false : true;
|
||||
depthMask(false);
|
||||
|
||||
useProgram(texRectShaderProgram);
|
||||
@@ -1931,12 +2090,12 @@ public class PGL {
|
||||
|
||||
useProgram(0);
|
||||
|
||||
if (depthTest[0]) {
|
||||
if (depthTest) {
|
||||
enable(DEPTH_TEST);
|
||||
} else {
|
||||
disable(DEPTH_TEST);
|
||||
}
|
||||
depthMask(depthMask[0]);
|
||||
depthMask(depthMask);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2283,11 +2442,14 @@ public class PGL {
|
||||
protected int createShader(int shaderType, String source) {
|
||||
int shader = createShader(shaderType);
|
||||
if (shader != 0) {
|
||||
if (intBuffer == null) {
|
||||
intBuffer = allocateDirectIntBuffer(1);
|
||||
}
|
||||
shaderSource(shader, source);
|
||||
compileShader(shader);
|
||||
int[] compiled = new int[1];
|
||||
getShaderiv(shader, COMPILE_STATUS, compiled, 0);
|
||||
if (compiled[0] == FALSE) {
|
||||
getShaderiv(shader, COMPILE_STATUS, intBuffer);
|
||||
boolean compiled = intBuffer.get(0) == 0 ? false : true;
|
||||
if (!compiled) {
|
||||
System.err.println("Could not compile shader " + shaderType + ":");
|
||||
System.err.println(getShaderInfoLog(shader));
|
||||
deleteShader(shader);
|
||||
@@ -2301,12 +2463,15 @@ public class PGL {
|
||||
protected int createProgram(int vertexShader, int fragmentShader) {
|
||||
int program = createProgram();
|
||||
if (program != 0) {
|
||||
if (intBuffer == null) {
|
||||
intBuffer = allocateDirectIntBuffer(1);
|
||||
}
|
||||
attachShader(program, vertexShader);
|
||||
attachShader(program, fragmentShader);
|
||||
linkProgram(program);
|
||||
int[] linked = new int[1];
|
||||
getProgramiv(program, LINK_STATUS, linked, 0);
|
||||
if (linked[0] == FALSE) {
|
||||
getProgramiv(program, LINK_STATUS, intBuffer);
|
||||
boolean linked = intBuffer.get(0) == 0 ? false : true;
|
||||
if (!linked) {
|
||||
System.err.println("Could not link program: ");
|
||||
System.err.println(getProgramInfoLog(program));
|
||||
deleteProgram(program);
|
||||
@@ -2345,24 +2510,6 @@ public class PGL {
|
||||
}
|
||||
|
||||
|
||||
protected static ByteBuffer allocateDirectByteBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_BYTE).
|
||||
order(ByteOrder.nativeOrder());
|
||||
}
|
||||
|
||||
|
||||
protected static IntBuffer allocateDirectIntBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_INT).
|
||||
order(ByteOrder.nativeOrder()).asIntBuffer();
|
||||
}
|
||||
|
||||
|
||||
protected static FloatBuffer allocateDirectFloatBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_FLOAT).
|
||||
order(ByteOrder.nativeOrder()).asFloatBuffer();
|
||||
}
|
||||
|
||||
|
||||
protected int[] getGLVersion() {
|
||||
String version = gl.glGetString(GL.GL_VERSION).trim();
|
||||
int[] res = {0, 0, 0};
|
||||
@@ -2390,6 +2537,30 @@ public class PGL {
|
||||
}
|
||||
|
||||
|
||||
protected static ByteBuffer allocateDirectByteBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_BYTE).
|
||||
order(ByteOrder.nativeOrder());
|
||||
}
|
||||
|
||||
|
||||
protected static ShortBuffer allocateDirectShortBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_SHORT).
|
||||
order(ByteOrder.nativeOrder()).asShortBuffer();
|
||||
}
|
||||
|
||||
|
||||
protected static IntBuffer allocateDirectIntBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_INT).
|
||||
order(ByteOrder.nativeOrder()).asIntBuffer();
|
||||
}
|
||||
|
||||
|
||||
protected static FloatBuffer allocateDirectFloatBuffer(int size) {
|
||||
return ByteBuffer.allocateDirect(size * SIZEOF_FLOAT).
|
||||
order(ByteOrder.nativeOrder()).asFloatBuffer();
|
||||
}
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////
|
||||
|
||||
// Java specific stuff
|
||||
|
||||
Reference in New Issue
Block a user