Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
2025-07-02 00:00:26 +02:00 · 2020-01-03 19:05:16 +00:00
commit 2ae2a551a6
2007 changed files with 635880 additions and 0 deletions
--- a/source/Irrlicht/COGLES2ExtensionHandler.h
+++ b/source/Irrlicht/COGLES2ExtensionHandler.h
@ -0,0 +1,194 @@
+// Copyright (C) 2015 Patryk Nadrowski
+// Copyright (C) 2009-2010 Amundis
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in Irrlicht.h
+
+#ifndef __C_OGLES2_EXTENSION_HANDLER_H_INCLUDED__
+#define __C_OGLES2_EXTENSION_HANDLER_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+
+#ifdef _IRR_COMPILE_WITH_OGLES2_
+
+#include "EDriverFeatures.h"
+#include "irrTypes.h"
+#include "os.h"
+
+#include "COGLES2Common.h"
+
+#include "COGLESCoreExtensionHandler.h"
+
+namespace irr
+{
+namespace video
+{
+
+	class COGLES2ExtensionHandler : public COGLESCoreExtensionHandler
+	{
+	public:
+		COGLES2ExtensionHandler() : COGLESCoreExtensionHandler() {}
+
+		void initExtensions();
+
+		bool queryFeature(video::E_VIDEO_DRIVER_FEATURE feature) const
+		{
+			switch (feature)
+			{
+			case EVDF_RENDER_TO_TARGET:
+			case EVDF_HARDWARE_TL:
+			case EVDF_MULTITEXTURE:
+			case EVDF_BILINEAR_FILTER:
+			case EVDF_MIP_MAP:
+			case EVDF_MIP_MAP_AUTO_UPDATE:
+			case EVDF_VERTEX_SHADER_1_1:
+			case EVDF_PIXEL_SHADER_1_1:
+			case EVDF_PIXEL_SHADER_1_2:
+			case EVDF_PIXEL_SHADER_2_0:
+			case EVDF_VERTEX_SHADER_2_0:
+			case EVDF_ARB_GLSL:
+			case EVDF_TEXTURE_NSQUARE:
+			case EVDF_TEXTURE_NPOT:
+			case EVDF_FRAMEBUFFER_OBJECT:
+			case EVDF_VERTEX_BUFFER_OBJECT:
+			case EVDF_COLOR_MASK:
+			case EVDF_ALPHA_TO_COVERAGE:
+			case EVDF_POLYGON_OFFSET:
+			case EVDF_BLEND_OPERATIONS:
+			case EVDF_BLEND_SEPARATE:
+			case EVDF_TEXTURE_MATRIX:
+			case EVDF_TEXTURE_CUBEMAP:
+				return true;
+			case EVDF_ARB_VERTEX_PROGRAM_1:
+			case EVDF_ARB_FRAGMENT_PROGRAM_1:
+			case EVDF_GEOMETRY_SHADER:
+			case EVDF_MULTIPLE_RENDER_TARGETS:
+			case EVDF_MRT_BLEND:
+			case EVDF_MRT_COLOR_MASK:
+			case EVDF_MRT_BLEND_FUNC:
+			case EVDF_OCCLUSION_QUERY:
+				return false;
+			case EVDF_TEXTURE_COMPRESSED_DXT:
+				return false; // NV Tegra need improvements here
+			case EVDF_TEXTURE_COMPRESSED_PVRTC:
+				return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc];
+			case EVDF_TEXTURE_COMPRESSED_PVRTC2:
+				return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc2];
+			case EVDF_TEXTURE_COMPRESSED_ETC1:
+				return FeatureAvailable[IRR_GL_OES_compressed_ETC1_RGB8_texture];
+			case EVDF_TEXTURE_COMPRESSED_ETC2:
+				return false;
+			case EVDF_STENCIL_BUFFER:
+				return StencilBuffer;
+			default:
+				return false;
+			};
+		}
+
+		inline void irrGlActiveTexture(GLenum texture)
+		{
+			glActiveTexture(texture);
+		}
+
+		inline void irrGlCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border,
+			GLsizei imageSize, const void* data)
+		{
+			glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data);
+		}
+
+		inline void irrGlCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
+			GLenum format, GLsizei imageSize, const void* data)
+		{
+			glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data);
+		}
+
+		inline void irrGlUseProgram(GLuint prog)
+		{
+			glUseProgram(prog);
+		}
+
+		inline void irrGlBindFramebuffer(GLenum target, GLuint framebuffer)
+		{
+			glBindFramebuffer(target, framebuffer);
+		}
+
+		inline void irrGlDeleteFramebuffers(GLsizei n, const GLuint *framebuffers)
+		{
+			glDeleteFramebuffers(n, framebuffers);
+		}
+
+		inline void irrGlGenFramebuffers(GLsizei n, GLuint *framebuffers)
+		{
+			glGenFramebuffers(n, framebuffers);
+		}
+
+		inline GLenum irrGlCheckFramebufferStatus(GLenum target)
+		{
+			return glCheckFramebufferStatus(target);
+		}
+
+		inline void irrGlFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
+		{
+			glFramebufferTexture2D(target, attachment, textarget, texture, level);
+		}
+
+		inline void irrGlGenerateMipmap(GLenum target)
+		{
+			glGenerateMipmap(target);
+		}
+
+		inline void irrGlActiveStencilFace(GLenum face)
+		{
+		}
+
+		inline void irrGlDrawBuffer(GLenum mode)
+		{
+		}
+
+		inline void irrGlDrawBuffers(GLsizei n, const GLenum *bufs)
+		{
+		}
+
+		inline void irrGlBlendFuncSeparate(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha)
+		{
+			glBlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha);
+		}
+
+		inline void irrGlBlendEquation(GLenum mode)
+		{
+			glBlendEquation(mode);
+		}
+
+		inline void irrGlEnableIndexed(GLenum target, GLuint index)
+		{
+		}
+
+		inline void irrGlDisableIndexed(GLenum target, GLuint index)
+		{
+		}
+
+		inline void irrGlColorMaskIndexed(GLuint buf, GLboolean r, GLboolean g, GLboolean b, GLboolean a)
+		{
+		}
+
+		inline void irrGlBlendFuncIndexed(GLuint buf, GLenum src, GLenum dst)
+		{
+		}
+
+		inline void irrGlBlendFuncSeparateIndexed(GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha)
+		{
+		}
+
+		inline void irrGlBlendEquationIndexed(GLuint buf, GLenum mode)
+		{
+		}
+
+		inline void irrGlBlendEquationSeparateIndexed(GLuint buf, GLenum modeRGB, GLenum modeAlpha)
+		{
+		}
+	};
+
+}
+}
+
+#endif
+#endif