diff --git a/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java b/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java index caf472543..2da5e28f9 100644 --- a/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java +++ b/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java @@ -56,6 +56,7 @@ import com.jme3.util.BufferUtils; import com.jme3.util.ListMap; import com.jme3.util.MipMapGenerator; import com.jme3.util.NativeObjectManager; + import java.nio.*; import java.util.Arrays; import java.util.EnumMap; @@ -66,6 +67,7 @@ import java.util.logging.Level; import java.util.logging.Logger; import java.util.regex.Matcher; import java.util.regex.Pattern; + import jme3tools.shader.ShaderDebug; public class GLRenderer implements Renderer { @@ -73,7 +75,7 @@ public class GLRenderer implements Renderer { private static final Logger logger = Logger.getLogger(GLRenderer.class.getName()); private static final boolean VALIDATE_SHADER = false; private static final Pattern GLVERSION_PATTERN = Pattern.compile(".*?(\\d+)\\.(\\d+).*"); - + private final ByteBuffer nameBuf = BufferUtils.createByteBuffer(250); private final StringBuilder stringBuf = new StringBuilder(250); private final IntBuffer intBuf1 = BufferUtils.createIntBuffer(1); @@ -83,7 +85,7 @@ public class GLRenderer implements Renderer { private final NativeObjectManager objManager = new NativeObjectManager(); private final EnumSet caps = EnumSet.noneOf(Caps.class); private final EnumMap limits = new EnumMap(Limits.class); - + private FrameBuffer mainFbOverride = null; private final Statistics statistics = new Statistics(); private int vpX, vpY, vpW, vpH; @@ -98,12 +100,12 @@ public class GLRenderer implements Renderer { private final GLExt glext; private final GLFbo glfbo; private final TextureUtil texUtil; - + public GLRenderer(GL gl, GLExt glext, GLFbo glfbo) { this.gl = gl; - this.gl2 = gl instanceof GL2 ? (GL2)gl : null; - this.gl3 = gl instanceof GL3 ? (GL3)gl : null; - this.gl4 = gl instanceof GL4 ? (GL4)gl : null; + this.gl2 = gl instanceof GL2 ? (GL2) gl : null; + this.gl3 = gl instanceof GL3 ? (GL3) gl : null; + this.gl4 = gl instanceof GL4 ? (GL4) gl : null; this.glfbo = glfbo; this.glext = glext; this.texUtil = new TextureUtil(gl, gl2, glext, context); @@ -118,7 +120,7 @@ public class GLRenderer implements Renderer { public EnumSet getCaps() { return caps; } - + // Not making public yet ... public EnumMap getLimits() { return limits; @@ -140,7 +142,7 @@ public class GLRenderer implements Renderer { } return extensionSet; } - + public static int extractVersion(String version) { Matcher m = GLVERSION_PATTERN.matcher(version); if (m.matches()) { @@ -160,17 +162,17 @@ public class GLRenderer implements Renderer { private boolean hasExtension(String extensionName) { return extensions.contains(extensionName); } - + private void loadCapabilitiesES() { caps.add(Caps.GLSL100); caps.add(Caps.OpenGLES20); - + // Important: Do not add OpenGL20 - that's the desktop capability! } - + private void loadCapabilitiesGL2() { int oglVer = extractVersion(gl.glGetString(GL.GL_VERSION)); - + if (oglVer >= 200) { caps.add(Caps.OpenGL20); if (oglVer >= 210) { @@ -194,7 +196,7 @@ public class GLRenderer implements Renderer { } } } - + int glslVer = extractVersion(gl.glGetString(GL.GL_SHADING_LANGUAGE_VERSION)); switch (glslVer) { @@ -222,27 +224,27 @@ public class GLRenderer implements Renderer { caps.add(Caps.GLSL100); break; } - + // Workaround, always assume we support GLSL100 & GLSL110 // Supporting OpenGL 2.0 means supporting GLSL 1.10. caps.add(Caps.GLSL110); caps.add(Caps.GLSL100); - + // Fix issue in TestRenderToMemory when GL.GL_FRONT is the main // buffer being used. context.initialDrawBuf = getInteger(GL2.GL_DRAW_BUFFER); context.initialReadBuf = getInteger(GL2.GL_READ_BUFFER); - + // XXX: This has to be GL.GL_BACK for canvas on Mac // Since initialDrawBuf is GL.GL_FRONT for pbuffer, gotta // change this value later on ... // initialDrawBuf = GL.GL_BACK; // initialReadBuf = GL.GL_BACK; } - + private void loadCapabilitiesCommon() { extensions = loadExtensions(); - + limits.put(Limits.VertexTextureUnits, getInteger(GL.GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS)); if (limits.get(Limits.VertexTextureUnits) > 0) { caps.add(Caps.VertexTextureFetch); @@ -257,62 +259,66 @@ public class GLRenderer implements Renderer { // gl.glGetInteger(GL.GL_MAX_FRAGMENT_UNIFORM_COMPONENTS, intBuf16); // fragUniforms = intBuf16.get(0); // logger.log(Level.FINER, "Fragment Uniforms: {0}", fragUniforms); - limits.put(Limits.VertexUniformComponents,getInteger(GL.GL_MAX_VERTEX_UNIFORM_COMPONENTS)); + if (caps.contains(Caps.OpenGLES20)) { + limits.put(Limits.VertexUniformVectors, getInteger(GL.GL_MAX_VERTEX_UNIFORM_VECTORS)); + } else { + limits.put(Limits.VertexUniformVectors, getInteger(GL.GL_MAX_VERTEX_UNIFORM_COMPONENTS) / 4); + } limits.put(Limits.VertexAttributes, getInteger(GL.GL_MAX_VERTEX_ATTRIBS)); limits.put(Limits.TextureSize, getInteger(GL.GL_MAX_TEXTURE_SIZE)); limits.put(Limits.CubemapSize, getInteger(GL.GL_MAX_CUBE_MAP_TEXTURE_SIZE)); - if (hasExtension("GL_ARB_draw_instanced") && - hasExtension("GL_ARB_instanced_arrays")) { + if (hasExtension("GL_ARB_draw_instanced") && + hasExtension("GL_ARB_instanced_arrays")) { caps.add(Caps.MeshInstancing); } if (hasExtension("GL_OES_element_index_uint") || gl2 != null) { caps.add(Caps.IntegerIndexBuffer); } - + if (hasExtension("GL_ARB_texture_buffer_object")) { caps.add(Caps.TextureBuffer); } - + // == texture format extensions == - + boolean hasFloatTexture; hasFloatTexture = hasExtension("GL_OES_texture_half_float") && - hasExtension("GL_OES_texture_float"); - + hasExtension("GL_OES_texture_float"); + if (!hasFloatTexture) { hasFloatTexture = hasExtension("GL_ARB_texture_float") && - hasExtension("GL_ARB_half_float_pixel"); - + hasExtension("GL_ARB_half_float_pixel"); + if (!hasFloatTexture) { hasFloatTexture = caps.contains(Caps.OpenGL30); } } - + if (hasFloatTexture) { caps.add(Caps.FloatTexture); } - + if (hasExtension("GL_OES_depth_texture") || gl2 != null) { caps.add(Caps.DepthTexture); - + // TODO: GL_OES_depth24 } - - if (hasExtension("GL_OES_rgb8_rgba8") || - hasExtension("GL_ARM_rgba8") || - hasExtension("GL_EXT_texture_format_BGRA8888")) { + + if (hasExtension("GL_OES_rgb8_rgba8") || + hasExtension("GL_ARM_rgba8") || + hasExtension("GL_EXT_texture_format_BGRA8888")) { caps.add(Caps.Rgba8); } - + if (caps.contains(Caps.OpenGL30) || hasExtension("GL_OES_packed_depth_stencil")) { caps.add(Caps.PackedDepthStencilBuffer); } if (hasExtension("GL_ARB_color_buffer_float") && - hasExtension("GL_ARB_half_float_pixel")) { + hasExtension("GL_ARB_half_float_pixel")) { // XXX: Require both 16 and 32 bit float support for FloatColorBuffer. caps.add(Caps.FloatColorBuffer); } @@ -321,44 +327,44 @@ public class GLRenderer implements Renderer { caps.add(Caps.FloatDepthBuffer); } - if ((hasExtension("GL_EXT_packed_float") && hasFloatTexture) || - caps.contains(Caps.OpenGL30)) { + if ((hasExtension("GL_EXT_packed_float") && hasFloatTexture) || + caps.contains(Caps.OpenGL30)) { // Either OpenGL3 is available or both packed_float & half_float_pixel. caps.add(Caps.PackedFloatColorBuffer); caps.add(Caps.PackedFloatTexture); } - + if (hasExtension("GL_EXT_texture_shared_exponent") || caps.contains(Caps.OpenGL30)) { caps.add(Caps.SharedExponentTexture); } - + if (hasExtension("GL_EXT_texture_compression_s3tc")) { caps.add(Caps.TextureCompressionS3TC); } - + if (hasExtension("GL_ARB_ES3_compatibility")) { caps.add(Caps.TextureCompressionETC2); caps.add(Caps.TextureCompressionETC1); } else if (hasExtension("GL_OES_compressed_ETC1_RGB8_texture")) { caps.add(Caps.TextureCompressionETC1); } - + // == end texture format extensions == - + if (hasExtension("GL_ARB_vertex_array_object") || caps.contains(Caps.OpenGL30)) { caps.add(Caps.VertexBufferArray); } - if (hasExtension("GL_ARB_texture_non_power_of_two") || - hasExtension("GL_OES_texture_npot") || - caps.contains(Caps.OpenGL30)) { + if (hasExtension("GL_ARB_texture_non_power_of_two") || + hasExtension("GL_OES_texture_npot") || + caps.contains(Caps.OpenGL30)) { caps.add(Caps.NonPowerOfTwoTextures); } else { logger.log(Level.WARNING, "Your graphics card does not " - + "support non-power-of-2 textures. " - + "Some features might not work."); + + "support non-power-of-2 textures. " + + "Some features might not work."); } - + if (caps.contains(Caps.OpenGLES20)) { // OpenGL ES 2 has some limited support for NPOT textures caps.add(Caps.PartialNonPowerOfTwoTextures); @@ -374,14 +380,14 @@ public class GLRenderer implements Renderer { if (hasExtension("GL_EXT_framebuffer_object") || gl3 != null) { caps.add(Caps.FrameBuffer); - + limits.put(Limits.RenderBufferSize, getInteger(GLFbo.GL_MAX_RENDERBUFFER_SIZE_EXT)); limits.put(Limits.FrameBufferAttachments, getInteger(GLFbo.GL_MAX_COLOR_ATTACHMENTS_EXT)); - + if (hasExtension("GL_EXT_framebuffer_blit")) { caps.add(Caps.FrameBufferBlit); } - + if (hasExtension("GL_EXT_framebuffer_multisample")) { caps.add(Caps.FrameBufferMultisample); limits.put(Limits.FrameBufferSamples, getInteger(GLExt.GL_MAX_SAMPLES_EXT)); @@ -419,10 +425,10 @@ public class GLRenderer implements Renderer { } caps.add(Caps.Multisample); } - + // Supports sRGB pipeline. - if ( (hasExtension("GL_ARB_framebuffer_sRGB") && hasExtension("GL_EXT_texture_sRGB")) - || caps.contains(Caps.OpenGL30) ) { + if ((hasExtension("GL_ARB_framebuffer_sRGB") && hasExtension("GL_EXT_texture_sRGB")) + || caps.contains(Caps.OpenGL30)) { caps.add(Caps.Srgb); } @@ -430,47 +436,46 @@ public class GLRenderer implements Renderer { if (hasExtension("GL_ARB_seamless_cube_map") || caps.contains(Caps.OpenGL32)) { caps.add(Caps.SeamlessCubemap); } - + if (caps.contains(Caps.OpenGL32) && !hasExtension("GL_ARB_compatibility")) { caps.add(Caps.CoreProfile); } - + if (hasExtension("GL_ARB_get_program_binary")) { int binaryFormats = getInteger(GLExt.GL_NUM_PROGRAM_BINARY_FORMATS); if (binaryFormats > 0) { caps.add(Caps.BinaryShader); } } - + // Print context information logger.log(Level.INFO, "OpenGL Renderer Information\n" + - " * Vendor: {0}\n" + - " * Renderer: {1}\n" + - " * OpenGL Version: {2}\n" + - " * GLSL Version: {3}\n" + - " * Profile: {4}", - new Object[]{ - gl.glGetString(GL.GL_VENDOR), - gl.glGetString(GL.GL_RENDERER), - gl.glGetString(GL.GL_VERSION), - gl.glGetString(GL.GL_SHADING_LANGUAGE_VERSION), - caps.contains(Caps.CoreProfile) ? "Core" : "Compatibility" - }); - + " * Vendor: {0}\n" + + " * Renderer: {1}\n" + + " * OpenGL Version: {2}\n" + + " * GLSL Version: {3}\n" + + " * Profile: {4}", + new Object[]{ + gl.glGetString(GL.GL_VENDOR), + gl.glGetString(GL.GL_RENDERER), + gl.glGetString(GL.GL_VERSION), + gl.glGetString(GL.GL_SHADING_LANGUAGE_VERSION), + caps.contains(Caps.CoreProfile) ? "Core" : "Compatibility" + }); + // Print capabilities (if fine logging is enabled) if (logger.isLoggable(Level.FINE)) { StringBuilder sb = new StringBuilder(); sb.append("Supported capabilities: \n"); - for (Caps cap : caps) - { + for (Caps cap : caps) { sb.append("\t").append(cap.toString()).append("\n"); } logger.log(Level.FINE, sb.toString()); } - + texUtil.initialize(caps); } - + private void loadCapabilities() { if (gl2 != null) { loadCapabilitiesGL2(); @@ -479,31 +484,31 @@ public class GLRenderer implements Renderer { } loadCapabilitiesCommon(); } - + private int getInteger(int en) { intBuf16.clear(); gl.glGetInteger(en, intBuf16); return intBuf16.get(0); } - + private boolean getBoolean(int en) { gl.glGetBoolean(en, nameBuf); - return nameBuf.get(0) != (byte)0; + return nameBuf.get(0) != (byte) 0; } - + @SuppressWarnings("fallthrough") public void initialize() { loadCapabilities(); - + // Initialize default state.. gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, 1); - + if (caps.contains(Caps.CoreProfile)) { // Core Profile requires VAO to be bound. gl3.glGenVertexArrays(intBuf16); int vaoId = intBuf16.get(0); gl3.glBindVertexArray(vaoId); - } + } if (gl2 != null) { gl2.glEnable(GL2.GL_VERTEX_PROGRAM_POINT_SIZE); if (!caps.contains(Caps.CoreProfile)) { @@ -535,9 +540,11 @@ public class GLRenderer implements Renderer { invalidateState(); } - /*********************************************************************\ - |* Render State *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Render State *| + * \******************************************************************** + */ public void setDepthRange(float start, float end) { gl.glDepthRange(start, end); } @@ -602,7 +609,7 @@ public class GLRenderer implements Renderer { } if (state.isDepthTest() && !context.depthTestEnabled) { - gl.glEnable(GL.GL_DEPTH_TEST); + gl.glEnable(GL.GL_DEPTH_TEST); gl.glDepthFunc(convertTestFunction(context.depthFunc)); context.depthTestEnabled = true; } else if (!state.isDepthTest() && context.depthTestEnabled) { @@ -714,7 +721,7 @@ public class GLRenderer implements Renderer { case Color: case Screen: gl.glBlendFunc(GL.GL_ONE, GL.GL_ONE_MINUS_SRC_COLOR); - break; + break; case Exclusion: gl.glBlendFunc(GL.GL_ONE_MINUS_DST_COLOR, GL.GL_ONE_MINUS_SRC_COLOR); break; @@ -814,9 +821,11 @@ public class GLRenderer implements Renderer { } } - /*********************************************************************\ - |* Camera and World transforms *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Camera and World transforms *| + * \******************************************************************** + */ public void setViewPort(int x, int y, int w, int h) { if (x != vpX || vpY != y || vpW != w || vpH != h) { gl.glViewport(x, y, w, h); @@ -858,9 +867,11 @@ public class GLRenderer implements Renderer { gl.resetStats(); } - /*********************************************************************\ - |* Shaders *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Shaders *| + * \******************************************************************** + */ protected void updateUniformLocation(Shader shader, Uniform uniform) { int loc = gl.glGetUniformLocation(shader.getId(), uniform.getName()); if (loc < 0) { @@ -1040,12 +1051,12 @@ public class GLRenderer implements Renderer { boolean gles2 = caps.contains(Caps.OpenGLES20); String language = source.getLanguage(); - + if (gles2 && !language.equals("GLSL100")) { throw new RendererException("This shader cannot run in OpenGL ES 2. " - + "Only GLSL 1.00 shaders are supported."); + + "Only GLSL 1.00 shaders are supported."); } - + // Upload shader source. // Merge the defines and source code. stringBuf.setLength(0); @@ -1072,17 +1083,17 @@ public class GLRenderer implements Renderer { } } } - + if (linearizeSrgbImages) { stringBuf.append("#define SRGB 1\n"); } - + stringBuf.append(source.getDefines()); stringBuf.append(source.getSource()); - + intBuf1.clear(); intBuf1.put(0, stringBuf.length()); - gl.glShaderSource(id, new String[]{ stringBuf.toString() }, intBuf1); + gl.glShaderSource(id, new String[]{stringBuf.toString()}, intBuf1); gl.glCompileShader(id); gl.glGetShader(id, GL.GL_COMPILE_STATUS, intBuf1); @@ -1137,7 +1148,7 @@ public class GLRenderer implements Renderer { // If using GLSL 1.5, we bind the outputs for the user // For versions 3.3 and up, user should use layout qualifiers instead. boolean bindFragDataRequired = false; - + for (ShaderSource source : shader.getSources()) { if (source.isUpdateNeeded()) { updateShaderSourceData(source); @@ -1245,9 +1256,11 @@ public class GLRenderer implements Renderer { shader.resetObject(); } - /*********************************************************************\ - |* Framebuffers *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Framebuffers *| + * \******************************************************************** + */ public void copyFrameBuffer(FrameBuffer src, FrameBuffer dst) { copyFrameBuffer(src, dst, true); } @@ -1402,7 +1415,7 @@ public class GLRenderer implements Renderer { } else if (attachmentSlot < 0 || attachmentSlot >= 16) { throw new UnsupportedOperationException("Invalid FBO attachment slot: " + attachmentSlot); } - + return GLFbo.GL_COLOR_ATTACHMENT0_EXT + attachmentSlot; } @@ -1412,7 +1425,7 @@ public class GLRenderer implements Renderer { if (image.isUpdateNeeded()) { // Check NPOT requirements checkNonPowerOfTwo(tex); - + updateTexImageData(image, tex.getType(), 0, false); // NOTE: For depth textures, sets nearest/no-mips mode @@ -1476,7 +1489,7 @@ public class GLRenderer implements Renderer { } checkFrameBufferError(); - + fb.clearUpdateNeeded(); } @@ -1569,7 +1582,7 @@ public class GLRenderer implements Renderer { // update viewport to reflect framebuffer's resolution setViewPort(0, 0, fb.getWidth(), fb.getHeight()); - + if (context.boundFBO != fb.getId()) { glfbo.glBindFramebufferEXT(GLFbo.GL_FRAMEBUFFER_EXT, fb.getId()); statistics.onFrameBufferUse(fb, true); @@ -1640,7 +1653,7 @@ public class GLRenderer implements Renderer { public void readFrameBuffer(FrameBuffer fb, ByteBuffer byteBuf) { readFrameBufferWithGLFormat(fb, byteBuf, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE); } - + private void readFrameBufferWithGLFormat(FrameBuffer fb, ByteBuffer byteBuf, int glFormat, int dataType) { if (fb != null) { RenderBuffer rb = fb.getColorBuffer(); @@ -1662,8 +1675,8 @@ public class GLRenderer implements Renderer { gl.glReadPixels(vpX, vpY, vpW, vpH, glFormat, dataType, byteBuf); } - - public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) { + + public void readFrameBufferWithFormat(FrameBuffer fb, ByteBuffer byteBuf, Image.Format format) { GLImageFormat glFormat = texUtil.getImageFormatWithError(format, false); readFrameBufferWithGLFormat(fb, byteBuf, glFormat.format, glFormat.dataType); } @@ -1695,15 +1708,17 @@ public class GLRenderer implements Renderer { } } - /*********************************************************************\ - |* Textures *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Textures *| + * \******************************************************************** + */ private int convertTextureType(Texture.Type type, int samples, int face) { if (samples > 1 && !caps.contains(Caps.TextureMultisample)) { - throw new RendererException("Multisample textures are not supported" + - " by the video hardware."); + throw new RendererException("Multisample textures are not supported" + + " by the video hardware."); } - + switch (type) { case TwoDimensional: if (samples > 1) { @@ -1723,8 +1738,8 @@ public class GLRenderer implements Renderer { } case ThreeDimensional: if (!caps.contains(Caps.OpenGL20)) { - throw new RendererException("3D textures are not supported" + - " by the video hardware."); + throw new RendererException("3D textures are not supported" + + " by the video hardware."); } return GL2.GL_TEXTURE_3D; case CubeMap: @@ -1752,7 +1767,7 @@ public class GLRenderer implements Renderer { } private int convertMinFilter(Texture.MinFilter filter, boolean haveMips) { - if (haveMips){ + if (haveMips) { switch (filter) { case Trilinear: return GL.GL_LINEAR_MIPMAP_LINEAR; @@ -1807,11 +1822,11 @@ public class GLRenderer implements Renderer { int target = convertTextureType(tex.getType(), image != null ? image.getMultiSamples() : 1, -1); boolean haveMips = true; - + if (image != null) { haveMips = image.isGeneratedMipmapsRequired() || image.hasMipmaps(); } - + // filter things if (image.getLastTextureState().magFilter != tex.getMagFilter()) { int magFilter = convertMagFilter(tex.getMagFilter()); @@ -1834,7 +1849,7 @@ public class GLRenderer implements Renderer { context.seamlessCubemap = false; } } - + if (tex.getAnisotropicFilter() > 1) { if (caps.contains(Caps.TextureFilterAnisotropic)) { gl.glTexParameterf(target, @@ -1867,19 +1882,19 @@ public class GLRenderer implements Renderer { throw new UnsupportedOperationException("Unknown texture type: " + tex.getType()); } - if(tex.isNeedCompareModeUpdate() && gl2 != null){ + if (tex.isNeedCompareModeUpdate() && gl2 != null) { // R to Texture compare mode if (tex.getShadowCompareMode() != Texture.ShadowCompareMode.Off) { gl2.glTexParameteri(target, GL2.GL_TEXTURE_COMPARE_MODE, GL2.GL_COMPARE_R_TO_TEXTURE); - gl2.glTexParameteri(target, GL2.GL_DEPTH_TEXTURE_MODE, GL2.GL_INTENSITY); + gl2.glTexParameteri(target, GL2.GL_DEPTH_TEXTURE_MODE, GL2.GL_INTENSITY); if (tex.getShadowCompareMode() == Texture.ShadowCompareMode.GreaterOrEqual) { gl2.glTexParameteri(target, GL2.GL_TEXTURE_COMPARE_FUNC, GL.GL_GEQUAL); } else { gl2.glTexParameteri(target, GL2.GL_TEXTURE_COMPARE_FUNC, GL.GL_LEQUAL); } - }else{ - //restoring default value - gl2.glTexParameteri(target, GL2.GL_TEXTURE_COMPARE_MODE, GL.GL_NONE); + } else { + //restoring default value + gl2.glTexParameteri(target, GL2.GL_TEXTURE_COMPARE_MODE, GL.GL_NONE); } tex.compareModeUpdated(); } @@ -1888,10 +1903,10 @@ public class GLRenderer implements Renderer { /** * Validates if a potentially NPOT texture is supported by the hardware. *

- * Textures with power-of-2 dimensions are supported on all hardware, however + * Textures with power-of-2 dimensions are supported on all hardware, however * non-power-of-2 textures may or may not be supported depending on which * texturing features are used. - * + * * @param tex The texture to validate. * @throws RendererException If the texture is not supported by the hardware */ @@ -1900,23 +1915,23 @@ public class GLRenderer implements Renderer { // Texture is power-of-2, safe to use. return; } - + if (caps.contains(Caps.NonPowerOfTwoTextures)) { // Texture is NPOT but it is supported by video hardware. return; } - + // Maybe we have some / partial support for NPOT? if (!caps.contains(Caps.PartialNonPowerOfTwoTextures)) { // Cannot use any type of NPOT texture (uncommon) throw new RendererException("non-power-of-2 textures are not " - + "supported by the video hardware"); + + "supported by the video hardware"); } - + // Partial NPOT supported.. if (tex.getMinFilter().usesMipMapLevels()) { throw new RendererException("non-power-of-2 textures with mip-maps " - + "are not supported by the video hardware"); + + "are not supported by the video hardware"); } switch (tex.getType()) { @@ -1924,7 +1939,7 @@ public class GLRenderer implements Renderer { case ThreeDimensional: if (tex.getWrap(WrapAxis.R) != Texture.WrapMode.EdgeClamp) { throw new RendererException("repeating non-power-of-2 textures " - + "are not supported by the video hardware"); + + "are not supported by the video hardware"); } // fallthrough intentional!!! case TwoDimensionalArray: @@ -1932,22 +1947,22 @@ public class GLRenderer implements Renderer { if (tex.getWrap(WrapAxis.S) != Texture.WrapMode.EdgeClamp || tex.getWrap(WrapAxis.T) != Texture.WrapMode.EdgeClamp) { throw new RendererException("repeating non-power-of-2 textures " - + "are not supported by the video hardware"); + + "are not supported by the video hardware"); } break; default: throw new UnsupportedOperationException("unrecongized texture type"); } } - + /** * Uploads the given image to the GL driver. - * - * @param img The image to upload - * @param type How the data in the image argument should be interpreted. - * @param unit The texture slot to be used to upload the image, not important + * + * @param img The image to upload + * @param type How the data in the image argument should be interpreted. + * @param unit The texture slot to be used to upload the image, not important * @param scaleToPot If true, the image will be scaled to power-of-2 dimensions - * before being uploaded. + * before being uploaded. */ public void updateTexImageData(Image img, Texture.Type type, int unit, boolean scaleToPot) { int texId = img.getId(); @@ -1968,7 +1983,7 @@ public class GLRenderer implements Renderer { gl.glActiveTexture(GL.GL_TEXTURE0 + unit); context.boundTextureUnit = unit; } - + gl.glBindTexture(target, texId); context.boundTextures[unit] = img; @@ -2011,12 +2026,12 @@ public class GLRenderer implements Renderer { throw new RendererException("Multisample textures are not supported by the video hardware"); } } - + // Check if graphics card doesn't support depth textures if (img.getFormat().isDepthFormat() && !caps.contains(Caps.DepthTexture)) { throw new RendererException("Depth textures are not supported by the video hardware"); } - + if (target == GL.GL_TEXTURE_CUBE_MAP) { // Check max texture size before upload int cubeSize = limits.get(Limits.CubemapSize); @@ -2053,12 +2068,12 @@ public class GLRenderer implements Renderer { if (!caps.contains(Caps.TextureArray)) { throw new RendererException("Texture arrays not supported by graphics hardware"); } - + List data = imageForUpload.getData(); - + // -1 index specifies prepare data for 2D Array texUtil.uploadTexture(imageForUpload, target, -1, linearizeSrgbImages); - + for (int i = 0; i < data.size(); i++) { // upload each slice of 2D array in turn // this time with the appropriate index @@ -2087,21 +2102,21 @@ public class GLRenderer implements Renderer { if (image.isUpdateNeeded() || (image.isGeneratedMipmapsRequired() && !image.isMipmapsGenerated())) { // Check NPOT requirements boolean scaleToPot = false; - + try { checkNonPowerOfTwo(tex); } catch (RendererException ex) { if (logger.isLoggable(Level.WARNING)) { int nextWidth = FastMath.nearestPowerOfTwo(tex.getImage().getWidth()); int nextHeight = FastMath.nearestPowerOfTwo(tex.getImage().getHeight()); - logger.log(Level.WARNING, - "Non-power-of-2 textures are not supported! Scaling texture '" + tex.getName() + - "' of size " + tex.getImage().getWidth() + "x" + tex.getImage().getHeight() + - " to " + nextWidth + "x" + nextHeight); + logger.log(Level.WARNING, + "Non-power-of-2 textures are not supported! Scaling texture '" + tex.getName() + + "' of size " + tex.getImage().getWidth() + "x" + tex.getImage().getHeight() + + " to " + nextWidth + "x" + nextHeight); } scaleToPot = true; } - + updateTexImageData(image, tex.getType(), unit, scaleToPot); } @@ -2146,9 +2161,11 @@ public class GLRenderer implements Renderer { } } - /*********************************************************************\ - |* Vertex Buffers and Attributes *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Vertex Buffers and Attributes *| + * \******************************************************************** + */ private int convertUsage(Usage usage) { switch (usage) { case Static: @@ -2222,7 +2239,7 @@ public class GLRenderer implements Renderer { //statistics.onVertexBufferUse(vb, false); } } - + int usage = convertUsage(vb.getUsage()); vb.getData().rewind(); @@ -2283,7 +2300,7 @@ public class GLRenderer implements Renderer { if (context.boundShaderProgram <= 0) { throw new IllegalStateException("Cannot render mesh without shader bound"); } - + Attribute attrib = context.boundShader.getAttribute(vb.getBufferType()); int loc = attrib.getLocation(); if (loc == -1) { @@ -2413,7 +2430,7 @@ public class GLRenderer implements Renderer { // What is this? throw new RendererException("Unexpected format for index buffer: " + indexBuf.getFormat()); } - + if (indexBuf.isUpdateNeeded()) { updateBufferData(indexBuf); } @@ -2486,9 +2503,11 @@ public class GLRenderer implements Renderer { } } - /*********************************************************************\ - |* Render Calls *| - \*********************************************************************/ + /** + * ******************************************************************\ + * |* Render Calls *| + * \******************************************************************** + */ public int convertElementMode(Mesh.Mode mode) { switch (mode) { case Points: @@ -2530,7 +2549,7 @@ public class GLRenderer implements Renderer { if (interleavedData != null && interleavedData.isUpdateNeeded()) { updateBufferData(interleavedData); } - + if (instanceData != null) { setVertexAttrib(instanceData, null); } @@ -2580,11 +2599,11 @@ public class GLRenderer implements Renderer { } private void renderMeshDefault(Mesh mesh, int lod, int count, VertexBuffer[] instanceData) { - + // Here while count is still passed in. Can be removed when/if // the method is collapsed again. -pspeed count = Math.max(mesh.getInstanceCount(), count); - + VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData); if (interleavedData != null && interleavedData.isUpdateNeeded()) { updateBufferData(interleavedData); @@ -2602,7 +2621,7 @@ public class GLRenderer implements Renderer { setVertexAttrib(vb, null); } } - + for (VertexBuffer vb : mesh.getBufferList().getArray()) { if (vb.getBufferType() == Type.InterleavedData || vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers @@ -2637,7 +2656,7 @@ public class GLRenderer implements Renderer { gl.glLineWidth(mesh.getLineWidth()); context.lineWidth = mesh.getLineWidth(); } - + if (gl4 != null && mesh.getMode().equals(Mode.Patch)) { gl4.glPatchParameter(mesh.getPatchVertexCount()); } @@ -2653,12 +2672,12 @@ public class GLRenderer implements Renderer { // Gamma correction if (!caps.contains(Caps.Srgb) && enableSrgb) { // Not supported, sorry. - logger.warning("sRGB framebuffer is not supported " + - "by video hardware, but was requested."); - + logger.warning("sRGB framebuffer is not supported " + + "by video hardware, but was requested."); + return; } - + setFrameBuffer(null); if (enableSrgb) {