Differential D2448 Diff 10447 source/lib/external_libraries/glext_funcs.h

Changeset View

Standalone View

source/lib/external_libraries/glext_funcs.h

	Show First 20 Lines • Show All 59 Lines • ▼ Show 20 Lines
	The names are made accessible to engine code only via the ARB name, to make it			The names are made accessible to engine code only via the ARB name, to make it
	obvious that care must be taken (i.e. by being certain that the extension is			obvious that care must be taken (i.e. by being certain that the extension is
	actually supported).			actually supported).

	*/			*/

	#if CONFIG2_GLES			#if CONFIG2_GLES

	// no GLES extensions used yet

	// some functions that are extensions in GL are core functions in GLES,			// some functions that are extensions in GL are core functions in GLES,
	// so we should use them without the function pointer indirection			// so we should use them without the function pointer indirection
	#define pglActiveTextureARB glActiveTexture			#define pglActiveTextureARB glActiveTexture
	#define pglBlendColorEXT glBlendColor			#define pglBlendColorEXT glBlendColor
	#define pglBlendEquationEXT glBlendEquation			#define pglBlendEquationEXT glBlendEquation
	#define pglClientActiveTextureARB glClientActiveTexture			#define pglClientActiveTextureARB glClientActiveTexture
	#define pglCompressedTexImage2DARB glCompressedTexImage2D			#define pglCompressedTexImage2DARB glCompressedTexImage2D

	Show All 23 Lines
	#define pglUseProgramObjectARB glUseProgram			#define pglUseProgramObjectARB glUseProgram
	#define pglVertexAttribPointerARB glVertexAttribPointer			#define pglVertexAttribPointerARB glVertexAttribPointer

	#define pglBindBufferARB glBindBuffer			#define pglBindBufferARB glBindBuffer
	#define pglBufferDataARB glBufferData			#define pglBufferDataARB glBufferData
	#define pglBufferSubDataARB glBufferSubData			#define pglBufferSubDataARB glBufferSubData
	#define pglDeleteBuffersARB glDeleteBuffers			#define pglDeleteBuffersARB glDeleteBuffers
	#define pglGenBuffersARB glGenBuffers			#define pglGenBuffersARB glGenBuffers
	#define pglMapBufferARB glMapBuffer
	#define pglUnmapBufferARB glUnmapBuffer

				// Those EXT symbols don’t exist in GLES!2.0, since it imported the ARB version instead.
	#define pglBindFramebufferEXT glBindFramebuffer			#define pglBindFramebufferEXT glBindFramebuffer
	#define pglCheckFramebufferStatusEXT glCheckFramebufferStatus			#define pglCheckFramebufferStatusEXT glCheckFramebufferStatus
	#define pglDeleteFramebuffersEXT glDeleteFramebuffers			#define pglDeleteFramebuffersEXT glDeleteFramebuffers
	#define pglFramebufferTexture2DEXT glFramebufferTexture2D			#define pglFramebufferTexture2DEXT glFramebufferTexture2D
	#define pglGenFramebuffersEXT glGenFramebuffers			#define pglGenFramebuffersEXT glGenFramebuffers

	#define GL_DEPTH_ATTACHMENT_EXT GL_DEPTH_ATTACHMENT
	#define GL_COLOR_ATTACHMENT0_EXT GL_COLOR_ATTACHMENT0
	#define GL_FRAMEBUFFER_BINDING_EXT GL_FRAMEBUFFER_BINDING			#define GL_FRAMEBUFFER_BINDING_EXT GL_FRAMEBUFFER_BINDING
	#define GL_FRAMEBUFFER_COMPLETE_EXT GL_FRAMEBUFFER_COMPLETE			#define GL_FRAMEBUFFER_COMPLETE_EXT GL_FRAMEBUFFER_COMPLETE
	#define GL_FRAMEBUFFER_EXT GL_FRAMEBUFFER			#define GL_FRAMEBUFFER_EXT GL_FRAMEBUFFER

	#define GL_CLAMP_TO_BORDER GL_CLAMP_TO_EDGE // TODO: should fix code that relies on GL_CLAMP_TO_BORDER			// Those should come from GLES!2.0 core, not from GL_EXT_draw_buffers.
				#ifndef GL_COLOR_ATTACHMENT0_EXT
				#define GL_COLOR_ATTACHMENT0_EXT GL_COLOR_ATTACHMENT0
				#define GL_COLOR_ATTACHMENT1_EXT GL_COLOR_ATTACHMENT1
				#endif
				#ifndef GL_DEPTH_ATTACHMENT_EXT
				#define GL_DEPTH_ATTACHMENT_EXT GL_DEPTH_ATTACHMENT
				#endif

				// GL_OES_mapbuffer
				FUNC(void*, glMapBufferOES, (int target, int access))
				FUNC(bool, glUnmapBufferOES, (int target))
				#define pglMapBufferARB pglMapBufferOES
				#define pglUnmapBufferARB pglUnmapBufferOES
				#define GL_WRITE_ONLY GL_WRITE_ONLY_OES

				// GL_OES_texture_border_clamp
				linkmauveAuthorUnsubmitted Done Inline Actions This one also became core in OpenGL ES 3.2, in addition to this extension for 2.0+, so we may want to discover it at some point. linkmauve: This one also became core in OpenGL ES 3.2, in addition to this extension for 2.0+, so we may…
				#define GL_CLAMP_TO_BORDER GL_CLAMP_TO_EDGE

				// GL_OES_rgb8_rgba8
				#define GL_RGBA8 GL_RGBA8_OES

				// GL_OES_depth32
				#define GL_DEPTH_COMPONENT32 GL_DEPTH_COMPONENT32_OES

	typedef GLuint GLhandleARB;			typedef GLuint GLhandleARB;

	#else			#else

	// were these defined as real functions in gl.h already?			// were these defined as real functions in gl.h already?

	// GL_EXT_draw_range_elements / GL1.2:			// GL_EXT_draw_range_elements / GL1.2:
	▲ Show 20 Lines • Show All 279 Lines • Show Last 20 Lines