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throws exceptions if required extensions are not available

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codeanticode
2012-08-14 18:25:39 +00:00
parent dd8045298f
commit 6f2c17b188
2 changed files with 34 additions and 8 deletions
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android/core/src/processing/opengl/PGraphicsOpenGL.java
+17 -4
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@@ -5696,10 +5696,23 @@ public class PGraphicsOpenGL extends PGraphics {
OPENGL_EXTENSIONS = pgl.getString(PGL.EXTENSIONS);
GLSL_VERSION = pgl.getString(PGL.SHADING_LANGUAGE_VERSION);
npotTexSupported = -1 < OPENGL_EXTENSIONS.indexOf("texture_non_power_of_two");
autoMipmapGenSupported = -1 < OPENGL_EXTENSIONS.indexOf("generate_mipmap");
fboMultisampleSupported = -1 < OPENGL_EXTENSIONS.indexOf("framebuffer_multisample");
packedDepthStencilSupported = -1 < OPENGL_EXTENSIONS.indexOf("packed_depth_stencil");
if (-1 == OPENGL_EXTENSIONS.indexOf("_framebuffer_object")) {
throw new RuntimeException("No framebuffer objects available");
}
if (-1 == OPENGL_EXTENSIONS.indexOf("_vertex_buffer_object")) {
throw new RuntimeException("No vertex buffer objects available");
}
if (-1 == OPENGL_EXTENSIONS.indexOf("_vertex_shader")) {
throw new RuntimeException("No vertex shaders available");
}
if (-1 == OPENGL_EXTENSIONS.indexOf("_fragment_shader")) {
throw new RuntimeException("No fragment shaders available");
}
npotTexSupported = -1 < OPENGL_EXTENSIONS.indexOf("_texture_non_power_of_two");
autoMipmapGenSupported = -1 < OPENGL_EXTENSIONS.indexOf("_generate_mipmap");
fboMultisampleSupported = -1 < OPENGL_EXTENSIONS.indexOf("_framebuffer_multisample");
packedDepthStencilSupported = -1 < OPENGL_EXTENSIONS.indexOf("_packed_depth_stencil");
try {
pgl.blendEquation(PGL.FUNC_ADD);