+Unity Runtime codeHEADmaster

1 files changed, 342 insertions, 0 deletions

diff --git a/Runtime/GfxDevice/opengles20/UnityGLES20Ext.h b/Runtime/GfxDevice/opengles20/UnityGLES20Ext.h
new file mode 100644
index 0000000..4ab0e1d
--- /dev/null
+++ b/Runtime/GfxDevice/opengles20/UnityGLES20Ext.h
@@ -0,0 +1,342 @@
+#pragma once
+#include "Configuration/UnityConfigure.h"
+#include "Runtime/GfxDevice/opengles/ExtensionsGLES.h"
+
+// The reason to have this file is that we use plenty of gles extensions,
+//   and not all of them are handled in (all) sdk we build with.
+// Still we do guard all the usages with runtime ifs, so there is no need to intro addidtional preprocessor magic
+
+
+// ----------------------------------------------------------------------------
+// Texture Formats
+//
+
+#ifndef GL_BGRA_EXT
+	#define GL_BGRA_EXT								0x80E1
+#endif
+#ifndef GL_ETC1_RGB8_OES
+	#define GL_ETC1_RGB8_OES						0x8D64
+#endif
+#ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT
+	#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT			0x83F0
+#endif
+#ifndef GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
+	#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT		0x83F1
+#endif
+#ifndef GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
+	#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT		0x83F2
+#endif
+#ifndef GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
+	#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT		0x83F3
+#endif
+#ifndef GL_COMPRESSED_SRGB_S3TC_DXT1_NV
+	#define GL_COMPRESSED_SRGB_S3TC_DXT1_NV			0x8C4C
+#endif
+#ifndef GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_NV
+	#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_NV	0x8C4D
+#endif
+#ifndef GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_NV
+	#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_NV	0x8C4E
+#endif
+#ifndef GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_NV
+	#define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_NV	0x8C4F
+#endif
+#ifndef GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG
+	#define GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG		0x8C00
+#endif
+#ifndef GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG
+	#define GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG		0x8C01
+#endif
+#ifndef GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG
+	#define GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG		0x8C02
+#endif
+#ifndef GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG
+	#define GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG		0x8C03
+#endif
+#ifndef GL_ATC_RGB_AMD
+	#define GL_ATC_RGB_AMD							0x8C92
+#endif
+#ifndef GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD
+	#define GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD		0x87EE
+#endif
+
+#ifndef GL_HALF_FLOAT_OES
+	#define GL_HALF_FLOAT_OES						0x8D61
+#endif
+#ifndef GL_SRGB_EXT
+	#define GL_SRGB_EXT								0x8C40
+#endif
+#ifndef GL_SRGB_ALPHA_EXT
+	#define GL_SRGB_ALPHA_EXT						0x8C42
+#endif
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_blend_minmax
+//
+
+#ifndef GL_MIN_EXT
+	#define GL_MIN_EXT								0x8007
+#endif
+
+#ifndef GL_MAX_EXT
+	#define GL_MAX_EXT								0x8008
+#endif
+
+// ----------------------------------------------------------------------------
+// GL_EXT_debug_marker
+//
+
+typedef void (*glPushGroupMarkerEXTFunc)(int len, const char* name);
+typedef void (*glPopGroupMarkerEXTFunc)();
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_discard_framebuffer
+//
+
+#ifndef GL_COLOR_EXT
+	#define GL_COLOR_EXT							0x1800
+#endif
+#ifndef GL_DEPTH_EXT
+	#define GL_DEPTH_EXT							0x1801
+#endif
+#ifndef GL_STENCIL_EXT
+	#define GL_STENCIL_EXT							0x1802
+#endif
+
+typedef void (*glDiscardFramebufferEXTFunc)(GLenum target, GLsizei numAttachments, const GLenum *attachments);
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_occlusion_query_boolean
+// Note: while we dont use occlusion queries, all queries ext are based on that one
+//
+
+#ifndef GL_QUERY_RESULT_EXT
+	#define GL_QUERY_RESULT_EXT						0x8866
+#endif
+#ifndef GL_QUERY_RESULT_AVAILABLE_EXT
+	#define GL_QUERY_RESULT_AVAILABLE_EXT			0x8867
+#endif
+
+typedef void (*glGenQueriesEXTFunc)(GLuint n, GLuint *ids);
+typedef void (*glDeleteQueriesEXTFunc)(GLuint n, const GLuint *ids);
+typedef void (*glBeginQueryEXTFunc)(GLuint target, GLuint id);
+typedef void (*glEndQueryEXTFunc)(GLuint target);
+typedef void (*glGetQueryObjectuivEXTFunc)(GLuint id, GLuint pname, GLuint *params);
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_shadow_samplers
+//
+
+#ifndef GL_TEXTURE_COMPARE_MODE_EXT
+	#define GL_TEXTURE_COMPARE_MODE_EXT				0x884C
+#endif
+#ifndef GL_TEXTURE_COMPARE_FUNC_EXT
+	#define GL_TEXTURE_COMPARE_FUNC_EXT				0x884D
+#endif
+#ifndef GL_COMPARE_REF_TO_TEXTURE_EXT
+	#define GL_COMPARE_REF_TO_TEXTURE_EXT			0x884E
+#endif
+#ifndef GL_SAMPLER_2D_SHADOW_EXT
+	#define GL_SAMPLER_2D_SHADOW_EXT				0x8B62
+#endif
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_texture_rg
+//
+
+#ifndef GL_RED_EXT
+	#define GL_RED_EXT									0x1903
+#endif
+#ifndef GL_RG_EXT
+	#define GL_RG_EXT									0x8227
+#endif
+
+
+// ----------------------------------------------------------------------------
+// GL_OES_get_program_binary
+//
+
+#ifndef GL_PROGRAM_BINARY_LENGTH_OES
+	#define GL_PROGRAM_BINARY_LENGTH_OES			0x8741
+#endif
+
+#ifndef GL_NUM_PROGRAM_BINARY_FORMATS_OES
+	#define GL_NUM_PROGRAM_BINARY_FORMATS_OES		0x87FE
+#endif
+
+typedef void (*glGetProgramBinaryOESFunc)(GLuint program, GLsizei bufSize, GLsizei* length, GLenum* binaryFormat, GLvoid* binary);
+typedef void (*glProgramBinaryOESFunc)(GLuint program, GLenum binaryFormat, const GLvoid *binary, GLint length);
+
+
+// ----------------------------------------------------------------------------
+// GL_OES_mapbuffer
+//
+
+#ifndef GL_WRITE_ONLY_OES
+	#define GL_WRITE_ONLY_OES						0x88B9
+#endif
+
+typedef void*		(*glMapBufferOESFunc)(GLenum target, GLenum access);
+typedef GLboolean	(*glUnmapBufferOESFunc)(GLenum target);
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_map_buffer_range
+//
+
+#ifndef GL_MAP_READ_BIT_EXT
+	#define GL_MAP_READ_BIT_EXT						0x0001
+#endif
+#ifndef GL_MAP_WRITE_BIT_EXT
+	#define GL_MAP_WRITE_BIT_EXT					0x0002
+#endif
+#ifndef GL_MAP_INVALIDATE_RANGE_BIT_EXT
+	#define GL_MAP_INVALIDATE_RANGE_BIT_EXT			0x0004
+#endif
+#ifndef GL_MAP_INVALIDATE_BUFFER_BIT_EXT
+	#define GL_MAP_INVALIDATE_BUFFER_BIT_EXT		0x0008
+#endif
+#ifndef GL_MAP_FLUSH_EXPLICIT_BIT_EXT
+	#define GL_MAP_FLUSH_EXPLICIT_BIT_EXT			0x0010
+#endif
+#ifndef GL_MAP_UNSYNCHRONIZED_BIT_EXT
+	#define GL_MAP_UNSYNCHRONIZED_BIT_EXT			0x0020
+#endif
+
+typedef void*		(*glMapBufferRangeEXTFunc)(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access);
+typedef void 		(*glFlushMappedBufferRangeEXTFunc)(GLenum target, GLintptr offset, GLsizeiptr length);
+
+
+
+// ----------------------------------------------------------------------------
+// GL_APPLE_framebuffer_multisample
+//
+
+#ifndef GL_MAX_SAMPLES_APPLE
+	#define GL_MAX_SAMPLES_APPLE					0x8D57
+#endif
+#ifndef GL_READ_FRAMEBUFFER_APPLE
+	#define GL_READ_FRAMEBUFFER_APPLE				0x8CA8
+#endif
+#ifndef GL_DRAW_FRAMEBUFFER_APPLE
+	#define GL_DRAW_FRAMEBUFFER_APPLE				0x8CA9
+#endif
+
+
+typedef void (*glRenderbufferStorageMultisampleAPPLEFunc)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+typedef void (*glResolveMultisampleFramebufferAPPLEFunc)(void);
+
+
+// ----------------------------------------------------------------------------
+// GL_IMG_multisampled_render_to_texture
+//
+
+#ifndef GL_MAX_SAMPLES_IMG
+	#define GL_MAX_SAMPLES_IMG						0x9135
+#endif
+
+typedef void (*glRenderbufferStorageMultisampleIMGFunc)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+typedef void (*glFramebufferTexture2DMultisampleIMGFunc)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
+
+
+// ----------------------------------------------------------------------------
+// GL_EXT_multisampled_render_to_texture
+//
+
+#ifndef GL_MAX_SAMPLES_EXT
+#define GL_MAX_SAMPLES_EXT						0x8D57
+#endif
+
+typedef void (*glRenderbufferStorageMultisampleEXTFunc)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
+typedef void (*glFramebufferTexture2DMultisampleEXTFunc)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLsizei samples);
+
+
+// ----------------------------------------------------------------------------
+// GL_NV_draw_buffers
+//
+
+#ifndef GL_MAX_DRAW_BUFFERS_NV
+	#define GL_MAX_DRAW_BUFFERS_NV					0x8824
+#endif
+#ifndef GL_COLOR_ATTACHMENT0_NV
+	#define GL_COLOR_ATTACHMENT0_NV					0x8CE0
+#endif
+
+typedef void (*glDrawBuffersNVFunc)(int len, const GLenum* bufs);
+
+
+// ----------------------------------------------------------------------------
+// GL_NV_timer_query
+//
+
+#ifndef GL_TIME_ELAPSED_NV
+	#define GL_TIME_ELAPSED_NV						0x88BF
+#endif
+#ifndef GL_TIMESTAMP_NV
+	#define GL_TIMESTAMP_NV							0x8E28
+#endif
+
+typedef unsigned long long int	EGLuint64NV;
+
+typedef void (*glQueryCounterNVFunc)(GLuint target, GLuint id);
+typedef void (*glGetQueryObjectui64vNVFunc)(GLuint id, GLuint pname, EGLuint64NV *params);
+
+
+// ----------------------------------------------------------------------------
+// GL_QCOM_alpha_test
+//
+
+#ifndef GL_ALPHA_TEST_QCOM
+	#define GL_ALPHA_TEST_QCOM						0x0BC0
+#endif
+
+typedef void (*glAlphaFuncQCOMFunc)(GLenum func, GLfloat ref);
+
+
+// ----------------------------------------------------------------------------
+// common place to get function pointers
+//
+
+struct
+GlesExtFunc
+{
+	glPushGroupMarkerEXTFunc					glPushGroupMarkerEXT;
+	glPopGroupMarkerEXTFunc						glPopGroupMarkerEXT;
+	glDiscardFramebufferEXTFunc					glDiscardFramebufferEXT;
+	glGenQueriesEXTFunc							glGenQueriesEXT;
+	glDeleteQueriesEXTFunc						glDeleteQueriesEXT;
+	glGetQueryObjectuivEXTFunc					glGetQueryObjectuivEXT;
+
+	glGetProgramBinaryOESFunc					glGetProgramBinaryOES;
+	glProgramBinaryOESFunc						glProgramBinaryOES;
+
+	glMapBufferOESFunc							glMapBufferOES;
+	glUnmapBufferOESFunc						glUnmapBufferOES;
+
+	glMapBufferRangeEXTFunc						glMapBufferRangeEXT;
+	glFlushMappedBufferRangeEXTFunc				glFlushMappedBufferRangeEXT;
+
+
+	glRenderbufferStorageMultisampleAPPLEFunc	glRenderbufferStorageMultisampleAPPLE;
+	glResolveMultisampleFramebufferAPPLEFunc	glResolveMultisampleFramebufferAPPLE;
+
+	glRenderbufferStorageMultisampleIMGFunc		glRenderbufferStorageMultisampleIMG;
+	glFramebufferTexture2DMultisampleIMGFunc	glFramebufferTexture2DMultisampleIMG;
+
+    glRenderbufferStorageMultisampleEXTFunc		glRenderbufferStorageMultisampleEXT;
+	glFramebufferTexture2DMultisampleEXTFunc	glFramebufferTexture2DMultisampleEXT;
+
+	glDrawBuffersNVFunc							glDrawBuffersNV;
+	glQueryCounterNVFunc						glQueryCounterNV;
+	glGetQueryObjectui64vNVFunc					glGetQueryObjectui64vNV;
+
+	glAlphaFuncQCOMFunc							glAlphaFuncQCOM;
+
+	void InitExtFunc();
+};
+extern GlesExtFunc gGlesExtFunc;