eessppeelllloo/processing4
1
0
Fork 0
mirror of https://github.com/processing/processing4.git synced 2026-03-03 19:24:35 +01:00
Code Issues Packages Projects Releases Wiki Activity

assuming npot texture support, auto mipmaps generation, etc, are part of

Browse Source 
core gl profile when using gl3
This commit is contained in:
codeanticode
2013-10-24 12:17:50 -04:00
parent 56317a8827
commit 1ce9c9d360
4 changed files with 93 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
core/src/processing/opengl/PGL.java
View File

@@ -162,6 +162,7 @@ public abstract class PGL {
protected static int tex2DShaderContext;
protected static int tex2DVertLoc;
protected static int tex2DTCoordLoc;
protected static int tex2DSamplerLoc;
protected static boolean loadedTexRectShader = false;
protected static int texRectShaderProgram;
@@ -170,6 +171,7 @@ public abstract class PGL {
protected static int texRectShaderContext;
protected static int texRectVertLoc;
protected static int texRectTCoordLoc;
protected static int texRectSamplerLoc;
protected static float[] texCoords = {
// X, Y, U, V
@@ -209,7 +211,8 @@ public abstract class PGL {
"uniform sampler2D textureSampler;\n" +
"varying vec2 vertTexcoord;\n" +
"void main() {\n" +
" gl_FragColor = texture2D(textureSampler, vertTexcoord.st);\n" +
" gl_FragColor = texture2D(textureSampler, vertTexcoord.st);\n" +
// " gl_FragColor = vec4(vertTexcoord.st, 0, 1);\n" +
"}\n",
"#version 150\n" +
SHADER_PREPROCESSOR_DIRECTIVE +
@@ -217,7 +220,8 @@ public abstract class PGL {
"in vec2 vertTexcoord;\n" +
"out vec4 fragColor;\n" +
"void main() {\n" +
" fragColor = texture(textureSampler, vertTexcoord.st);\n" +
// " fragColor = texture(textureSampler, vertTexcoord.st);\n" +
" fragColor = vec4(vertTexcoord.st, 0, 1);\n" +
"}\n"
};
@@ -930,6 +934,7 @@ public abstract class PGL {
if (0 < tex2DShaderProgram) {
tex2DVertLoc = getAttribLocation(tex2DShaderProgram, "inVertex");
tex2DTCoordLoc = getAttribLocation(tex2DShaderProgram, "inTexcoord");
tex2DSamplerLoc = getUniformLocation(tex2DShaderProgram, "textureSampler");
}
loadedTex2DShader = true;
tex2DShaderContext = glContext;
@@ -999,16 +1004,15 @@ public abstract class PGL {
enabledTex = true;
}
bindTexture(TEXTURE_2D, id);
uniform1i(tex2DSamplerLoc, 0);
texData.position(0);
bindBuffer(PGL.ARRAY_BUFFER, texGeoVBO);
bufferData(PGL.ARRAY_BUFFER, 16 * SIZEOF_FLOAT, texData, PGL.STATIC_DRAW);
pg.report("HERE 1");
vertexAttribPointer(tex2DVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 0);
vertexAttribPointer(tex2DTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 2 * SIZEOF_FLOAT);
// texData.position(0);
// vertexAttribPointer(tex2DVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT,
// texData);
@@ -1018,7 +1022,6 @@ public abstract class PGL {
// pg.report("HERE 2");
drawArrays(TRIANGLE_STRIP, 0, 4);
pg.report("HERE 3");
bindBuffer(ARRAY_BUFFER, 0); // Making sure that no VBO is bound at this point.
@@ -1058,6 +1061,7 @@ public abstract class PGL {
if (0 < texRectShaderProgram) {
texRectVertLoc = getAttribLocation(texRectShaderProgram, "inVertex");
texRectTCoordLoc = getAttribLocation(texRectShaderProgram, "inTexcoord");
texRectSamplerLoc = getUniformLocation(texRectShaderProgram, "textureSampler");
}
loadedTexRectShader = true;
texRectShaderContext = glContext;
@@ -1127,12 +1131,13 @@ public abstract class PGL {
enabledTex = true;
}
bindTexture(TEXTURE_RECTANGLE, id);
uniform1i(texRectSamplerLoc, 0);
texData.position(0);
bindBuffer(PGL.ARRAY_BUFFER, texGeoVBO);
bufferData(PGL.ARRAY_BUFFER, 16 * SIZEOF_FLOAT, texData, PGL.STATIC_DRAW);
pg.report("HERE 1");
// pg.report("HERE 1");
vertexAttribPointer(texRectVertLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 0);
vertexAttribPointer(texRectTCoordLoc, 2, FLOAT, false, 4 * SIZEOF_FLOAT, 2 * SIZEOF_FLOAT);
@@ -1634,6 +1639,61 @@ public abstract class PGL {
}
protected boolean hasNpotTexSupport() {
int major = getGLVersion()[0];
if (major < 3) {
String ext = getString(EXTENSIONS);
return -1 < ext.indexOf("_texture_non_power_of_two");
} else {
return true;
}
}
protected boolean hasAutoMipmapGenSupport() {
int major = getGLVersion()[0];
if (major < 3) {
String ext = getString(EXTENSIONS);
return -1 < ext.indexOf("_generate_mipmap");
} else {
return true;
}
}
protected boolean hasFboMultisampleSupport() {
int major = getGLVersion()[0];
if (major < 3) {
String ext = getString(EXTENSIONS);
return -1 < ext.indexOf("_framebuffer_multisample");
} else {
return true;
}
}
protected boolean hasPackedDepthStencilSupport() {
int major = getGLVersion()[0];
if (major < 3) {
String ext = getString(EXTENSIONS);
return -1 < ext.indexOf("_packed_depth_stencil");
} else {
return true;
}
}
protected boolean hasAnisoSamplingSupport() {
int major = getGLVersion()[0];
if (major < 3) {
String ext = getString(EXTENSIONS);
return -1 < ext.indexOf("_texture_filter_anisotropic");
} else {
return true;
}
}
protected int maxSamples() {
intBuffer.rewind();
getIntegerv(MAX_SAMPLES, intBuffer);
@@ -2140,6 +2200,9 @@ public abstract class PGL {
public static int RGBA4;
public static int RGB5_A1;
public static int RGB565;
public static int RGB8;
public static int RGBA8;
public static int ALPHA8;
public static int READ_ONLY;
public static int WRITE_ONLY;
@@ -2354,7 +2417,6 @@ public abstract class PGL {
public static int READ_FRAMEBUFFER;
public static int DRAW_FRAMEBUFFER;
public static int RGBA8;
public static int DEPTH24_STENCIL8;
public static int DEPTH_COMPONENT;