Daily update on 20250721-223448 by Nitload Youmu. Additional Message : Rename StgSHarp.C to StgSharp.Native. Add SDL to repo.
Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
@@ -0,0 +1,476 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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/* list of OpenGL functions sorted alphabetically
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If you need to use a GL function from the SDL video subsystem,
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change its entry from SDL_PROC_UNUSED to SDL_PROC and rebuild.
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*/
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#define SDL_PROC_UNUSED(ret, func, params)
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SDL_PROC_UNUSED(void, glAccum, (GLenum, GLfloat))
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SDL_PROC_UNUSED(void, glAlphaFunc, (GLenum, GLclampf))
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SDL_PROC_UNUSED(GLboolean, glAreTexturesResident,
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(GLsizei, const GLuint *, GLboolean *))
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SDL_PROC_UNUSED(void, glArrayElement, (GLint))
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SDL_PROC(void, glBegin, (GLenum))
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SDL_PROC(void, glBindTexture, (GLenum, GLuint))
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SDL_PROC_UNUSED(void, glBitmap,
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(GLsizei, GLsizei, GLfloat, GLfloat, GLfloat, GLfloat,
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const GLubyte *))
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SDL_PROC(void, glBlendEquation, (GLenum))
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SDL_PROC_UNUSED(void, glBlendFunc, (GLenum, GLenum))
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SDL_PROC(void, glBlendFuncSeparate, (GLenum, GLenum, GLenum, GLenum))
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SDL_PROC_UNUSED(void, glCallList, (GLuint))
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SDL_PROC_UNUSED(void, glCallLists, (GLsizei, GLenum, const GLvoid *))
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SDL_PROC(void, glClear, (GLbitfield))
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SDL_PROC_UNUSED(void, glClearAccum, (GLfloat, GLfloat, GLfloat, GLfloat))
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SDL_PROC(void, glClearColor, (GLclampf, GLclampf, GLclampf, GLclampf))
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SDL_PROC_UNUSED(void, glClearDepth, (GLclampd))
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SDL_PROC_UNUSED(void, glClearIndex, (GLfloat))
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SDL_PROC_UNUSED(void, glClearStencil, (GLint))
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SDL_PROC_UNUSED(void, glClipPlane, (GLenum, const GLdouble *))
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SDL_PROC_UNUSED(void, glColor3b, (GLbyte, GLbyte, GLbyte))
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SDL_PROC_UNUSED(void, glColor3bv, (const GLbyte *))
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SDL_PROC_UNUSED(void, glColor3d, (GLdouble, GLdouble, GLdouble))
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SDL_PROC_UNUSED(void, glColor3dv, (const GLdouble *))
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SDL_PROC_UNUSED(void, glColor3f, (GLfloat, GLfloat, GLfloat))
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SDL_PROC(void, glColor3fv, (const GLfloat *))
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SDL_PROC_UNUSED(void, glColor3i, (GLint, GLint, GLint))
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SDL_PROC_UNUSED(void, glColor3iv, (const GLint *))
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SDL_PROC_UNUSED(void, glColor3s, (GLshort, GLshort, GLshort))
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SDL_PROC_UNUSED(void, glColor3sv, (const GLshort *))
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SDL_PROC_UNUSED(void, glColor3ub, (GLubyte, GLubyte, GLubyte))
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SDL_PROC_UNUSED(void, glColor3ubv, (const GLubyte *))
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SDL_PROC_UNUSED(void, glColor3ui, (GLuint, GLuint, GLuint))
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SDL_PROC_UNUSED(void, glColor3uiv, (const GLuint *))
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SDL_PROC_UNUSED(void, glColor3us, (GLushort, GLushort, GLushort))
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SDL_PROC_UNUSED(void, glColor3usv, (const GLushort *))
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SDL_PROC_UNUSED(void, glColor4b, (GLbyte, GLbyte, GLbyte, GLbyte))
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SDL_PROC_UNUSED(void, glColor4bv, (const GLbyte *))
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SDL_PROC_UNUSED(void, glColor4d, (GLdouble, GLdouble, GLdouble, GLdouble))
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SDL_PROC_UNUSED(void, glColor4dv, (const GLdouble *))
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SDL_PROC(void, glColor4f, (GLfloat, GLfloat, GLfloat, GLfloat))
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SDL_PROC_UNUSED(void, glColor4fv, (const GLfloat *))
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SDL_PROC_UNUSED(void, glColor4i, (GLint, GLint, GLint, GLint))
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SDL_PROC_UNUSED(void, glColor4iv, (const GLint *))
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SDL_PROC_UNUSED(void, glColor4s, (GLshort, GLshort, GLshort, GLshort))
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SDL_PROC_UNUSED(void, glColor4sv, (const GLshort *))
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SDL_PROC(void, glColor4ub,
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(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha))
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SDL_PROC_UNUSED(void, glColor4ubv, (const GLubyte *v))
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SDL_PROC_UNUSED(void, glColor4ui,
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(GLuint red, GLuint green, GLuint blue, GLuint alpha))
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SDL_PROC_UNUSED(void, glColor4uiv, (const GLuint *v))
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SDL_PROC_UNUSED(void, glColor4us,
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(GLushort red, GLushort green, GLushort blue, GLushort alpha))
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SDL_PROC_UNUSED(void, glColor4usv, (const GLushort *v))
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SDL_PROC_UNUSED(void, glColorMask,
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(GLboolean red, GLboolean green, GLboolean blue,
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GLboolean alpha))
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SDL_PROC_UNUSED(void, glColorMaterial, (GLenum face, GLenum mode))
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SDL_PROC(void, glColorPointer,
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(GLint size, GLenum type, GLsizei stride,
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const GLvoid *pointer))
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SDL_PROC_UNUSED(void, glCopyPixels,
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(GLint x, GLint y, GLsizei width, GLsizei height,
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GLenum type))
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SDL_PROC_UNUSED(void, glCopyTexImage1D,
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(GLenum target, GLint level, GLenum internalFormat, GLint x,
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GLint y, GLsizei width, GLint border))
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SDL_PROC_UNUSED(void, glCopyTexImage2D,
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(GLenum target, GLint level, GLenum internalFormat, GLint x,
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GLint y, GLsizei width, GLsizei height, GLint border))
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SDL_PROC_UNUSED(void, glCopyTexSubImage1D,
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(GLenum target, GLint level, GLint xoffset, GLint x, GLint y,
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GLsizei width))
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SDL_PROC_UNUSED(void, glCopyTexSubImage2D,
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(GLenum target, GLint level, GLint xoffset, GLint yoffset,
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GLint x, GLint y, GLsizei width, GLsizei height))
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SDL_PROC_UNUSED(void, glCullFace, (GLenum mode))
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SDL_PROC_UNUSED(void, glDeleteLists, (GLuint list, GLsizei range))
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SDL_PROC(void, glDeleteTextures, (GLsizei n, const GLuint *textures))
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SDL_PROC(void, glDepthFunc, (GLenum func))
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SDL_PROC_UNUSED(void, glDepthMask, (GLboolean flag))
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SDL_PROC_UNUSED(void, glDepthRange, (GLclampd zNear, GLclampd zFar))
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SDL_PROC(void, glDisable, (GLenum cap))
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SDL_PROC(void, glDisableClientState, (GLenum array))
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SDL_PROC(void, glDrawArrays, (GLenum mode, GLint first, GLsizei count))
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SDL_PROC_UNUSED(void, glDrawBuffer, (GLenum mode))
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SDL_PROC_UNUSED(void, glDrawElements,
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(GLenum mode, GLsizei count, GLenum type,
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const GLvoid *indices))
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SDL_PROC(void, glDrawPixels,
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(GLsizei width, GLsizei height, GLenum format, GLenum type,
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const GLvoid *pixels))
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SDL_PROC_UNUSED(void, glEdgeFlag, (GLboolean flag))
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SDL_PROC_UNUSED(void, glEdgeFlagPointer,
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(GLsizei stride, const GLvoid *pointer))
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SDL_PROC_UNUSED(void, glEdgeFlagv, (const GLboolean *flag))
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SDL_PROC(void, glEnable, (GLenum cap))
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SDL_PROC(void, glEnableClientState, (GLenum array))
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SDL_PROC(void, glEnd, (void))
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SDL_PROC_UNUSED(void, glEndList, (void))
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SDL_PROC_UNUSED(void, glEvalCoord1d, (GLdouble u))
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SDL_PROC_UNUSED(void, glEvalCoord1dv, (const GLdouble *u))
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SDL_PROC_UNUSED(void, glEvalCoord1f, (GLfloat u))
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SDL_PROC_UNUSED(void, glEvalCoord1fv, (const GLfloat *u))
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SDL_PROC_UNUSED(void, glEvalCoord2d, (GLdouble u, GLdouble v))
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SDL_PROC_UNUSED(void, glEvalCoord2dv, (const GLdouble *u))
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SDL_PROC_UNUSED(void, glEvalCoord2f, (GLfloat u, GLfloat v))
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SDL_PROC_UNUSED(void, glEvalCoord2fv, (const GLfloat *u))
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SDL_PROC_UNUSED(void, glEvalMesh1, (GLenum mode, GLint i1, GLint i2))
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SDL_PROC_UNUSED(void, glEvalMesh2,
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(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2))
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SDL_PROC_UNUSED(void, glEvalPoint1, (GLint i))
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SDL_PROC_UNUSED(void, glEvalPoint2, (GLint i, GLint j))
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SDL_PROC_UNUSED(void, glFeedbackBuffer,
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(GLsizei size, GLenum type, GLfloat *buffer))
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SDL_PROC_UNUSED(void, glFinish, (void))
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SDL_PROC_UNUSED(void, glFlush, (void))
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SDL_PROC_UNUSED(void, glFogf, (GLenum pname, GLfloat param))
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SDL_PROC_UNUSED(void, glFogfv, (GLenum pname, const GLfloat *params))
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SDL_PROC_UNUSED(void, glFogi, (GLenum pname, GLint param))
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SDL_PROC_UNUSED(void, glFogiv, (GLenum pname, const GLint *params))
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SDL_PROC_UNUSED(void, glFrontFace, (GLenum mode))
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SDL_PROC_UNUSED(void, glFrustum,
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(GLdouble left, GLdouble right, GLdouble bottom,
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GLdouble top, GLdouble zNear, GLdouble zFar))
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SDL_PROC_UNUSED(GLuint, glGenLists, (GLsizei range))
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SDL_PROC(void, glGenTextures, (GLsizei n, GLuint *textures))
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SDL_PROC_UNUSED(void, glGetBooleanv, (GLenum pname, GLboolean *params))
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SDL_PROC_UNUSED(void, glGetClipPlane, (GLenum plane, GLdouble *equation))
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SDL_PROC_UNUSED(void, glGetDoublev, (GLenum pname, GLdouble *params))
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SDL_PROC(GLenum, glGetError, (void))
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SDL_PROC(void, glGetFloatv, (GLenum pname, GLfloat *params))
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SDL_PROC(void, glGetIntegerv, (GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glGetLightfv,
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(GLenum light, GLenum pname, GLfloat *params))
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SDL_PROC_UNUSED(void, glGetLightiv,
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(GLenum light, GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glGetMapdv, (GLenum target, GLenum query, GLdouble *v))
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SDL_PROC_UNUSED(void, glGetMapfv, (GLenum target, GLenum query, GLfloat *v))
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SDL_PROC_UNUSED(void, glGetMapiv, (GLenum target, GLenum query, GLint *v))
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SDL_PROC_UNUSED(void, glGetMaterialfv,
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(GLenum face, GLenum pname, GLfloat *params))
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SDL_PROC_UNUSED(void, glGetMaterialiv,
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(GLenum face, GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glGetPixelMapfv, (GLenum map, GLfloat *values))
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SDL_PROC_UNUSED(void, glGetPixelMapuiv, (GLenum map, GLuint *values))
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SDL_PROC_UNUSED(void, glGetPixelMapusv, (GLenum map, GLushort *values))
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SDL_PROC(void, glGetPointerv, (GLenum pname, GLvoid **params))
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SDL_PROC_UNUSED(void, glGetPolygonStipple, (GLubyte * mask))
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SDL_PROC(const GLubyte *, glGetString, (GLenum name))
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SDL_PROC_UNUSED(void, glGetTexEnvfv,
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(GLenum target, GLenum pname, GLfloat *params))
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SDL_PROC_UNUSED(void, glGetTexEnviv,
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(GLenum target, GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glGetTexGendv,
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(GLenum coord, GLenum pname, GLdouble *params))
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SDL_PROC_UNUSED(void, glGetTexGenfv,
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(GLenum coord, GLenum pname, GLfloat *params))
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SDL_PROC_UNUSED(void, glGetTexGeniv,
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(GLenum coord, GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glGetTexImage,
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(GLenum target, GLint level, GLenum format, GLenum type,
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GLvoid *pixels))
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SDL_PROC_UNUSED(void, glGetTexLevelParameterfv,
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(GLenum target, GLint level, GLenum pname, GLfloat *params))
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SDL_PROC_UNUSED(void, glGetTexLevelParameteriv,
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(GLenum target, GLint level, GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glGetTexParameterfv,
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(GLenum target, GLenum pname, GLfloat *params))
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SDL_PROC_UNUSED(void, glGetTexParameteriv,
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(GLenum target, GLenum pname, GLint *params))
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SDL_PROC_UNUSED(void, glHint, (GLenum target, GLenum mode))
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SDL_PROC_UNUSED(void, glIndexMask, (GLuint mask))
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SDL_PROC_UNUSED(void, glIndexPointer,
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(GLenum type, GLsizei stride, const GLvoid *pointer))
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SDL_PROC_UNUSED(void, glIndexd, (GLdouble c))
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SDL_PROC_UNUSED(void, glIndexdv, (const GLdouble *c))
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SDL_PROC_UNUSED(void, glIndexf, (GLfloat c))
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SDL_PROC_UNUSED(void, glIndexfv, (const GLfloat *c))
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SDL_PROC_UNUSED(void, glIndexi, (GLint c))
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SDL_PROC_UNUSED(void, glIndexiv, (const GLint *c))
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SDL_PROC_UNUSED(void, glIndexs, (GLshort c))
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SDL_PROC_UNUSED(void, glIndexsv, (const GLshort *c))
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SDL_PROC_UNUSED(void, glIndexub, (GLubyte c))
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SDL_PROC_UNUSED(void, glIndexubv, (const GLubyte *c))
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SDL_PROC_UNUSED(void, glInitNames, (void))
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SDL_PROC_UNUSED(void, glInterleavedArrays,
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(GLenum format, GLsizei stride, const GLvoid *pointer))
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SDL_PROC_UNUSED(GLboolean, glIsEnabled, (GLenum cap))
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SDL_PROC_UNUSED(GLboolean, glIsList, (GLuint list))
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SDL_PROC_UNUSED(GLboolean, glIsTexture, (GLuint texture))
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SDL_PROC_UNUSED(void, glLightModelf, (GLenum pname, GLfloat param))
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SDL_PROC_UNUSED(void, glLightModelfv, (GLenum pname, const GLfloat *params))
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SDL_PROC_UNUSED(void, glLightModeli, (GLenum pname, GLint param))
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SDL_PROC_UNUSED(void, glLightModeliv, (GLenum pname, const GLint *params))
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SDL_PROC_UNUSED(void, glLightf, (GLenum light, GLenum pname, GLfloat param))
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SDL_PROC_UNUSED(void, glLightfv,
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(GLenum light, GLenum pname, const GLfloat *params))
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SDL_PROC_UNUSED(void, glLighti, (GLenum light, GLenum pname, GLint param))
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SDL_PROC_UNUSED(void, glLightiv,
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(GLenum light, GLenum pname, const GLint *params))
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SDL_PROC_UNUSED(void, glLineStipple, (GLint factor, GLushort pattern))
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||||
SDL_PROC(void, glLineWidth, (GLfloat width))
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SDL_PROC_UNUSED(void, glListBase, (GLuint base))
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SDL_PROC(void, glLoadIdentity, (void))
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SDL_PROC_UNUSED(void, glLoadMatrixd, (const GLdouble *m))
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SDL_PROC_UNUSED(void, glLoadMatrixf, (const GLfloat *m))
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SDL_PROC_UNUSED(void, glLoadName, (GLuint name))
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SDL_PROC_UNUSED(void, glLogicOp, (GLenum opcode))
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SDL_PROC_UNUSED(void, glMap1d,
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(GLenum target, GLdouble u1, GLdouble u2, GLint stride,
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||||
GLint order, const GLdouble *points))
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||||
SDL_PROC_UNUSED(void, glMap1f,
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||||
(GLenum target, GLfloat u1, GLfloat u2, GLint stride,
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||||
GLint order, const GLfloat *points))
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||||
SDL_PROC_UNUSED(void, glMap2d,
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||||
(GLenum target, GLdouble u1, GLdouble u2, GLint ustride,
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||||
GLint uorder, GLdouble v1, GLdouble v2, GLint vstride,
|
||||
GLint vorder, const GLdouble *points))
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||||
SDL_PROC_UNUSED(void, glMap2f,
|
||||
(GLenum target, GLfloat u1, GLfloat u2, GLint ustride,
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||||
GLint uorder, GLfloat v1, GLfloat v2, GLint vstride,
|
||||
GLint vorder, const GLfloat *points))
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||||
SDL_PROC_UNUSED(void, glMapGrid1d, (GLint un, GLdouble u1, GLdouble u2))
|
||||
SDL_PROC_UNUSED(void, glMapGrid1f, (GLint un, GLfloat u1, GLfloat u2))
|
||||
SDL_PROC_UNUSED(void, glMapGrid2d,
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||||
(GLint un, GLdouble u1, GLdouble u2, GLint vn, GLdouble v1,
|
||||
GLdouble v2))
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||||
SDL_PROC_UNUSED(void, glMapGrid2f,
|
||||
(GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1,
|
||||
GLfloat v2))
|
||||
SDL_PROC_UNUSED(void, glMaterialf, (GLenum face, GLenum pname, GLfloat param))
|
||||
SDL_PROC_UNUSED(void, glMaterialfv,
|
||||
(GLenum face, GLenum pname, const GLfloat *params))
|
||||
SDL_PROC_UNUSED(void, glMateriali, (GLenum face, GLenum pname, GLint param))
|
||||
SDL_PROC_UNUSED(void, glMaterialiv,
|
||||
(GLenum face, GLenum pname, const GLint *params))
|
||||
SDL_PROC(void, glMatrixMode, (GLenum mode))
|
||||
SDL_PROC_UNUSED(void, glMultMatrixd, (const GLdouble *m))
|
||||
SDL_PROC_UNUSED(void, glMultMatrixf, (const GLfloat *m))
|
||||
SDL_PROC_UNUSED(void, glNewList, (GLuint list, GLenum mode))
|
||||
SDL_PROC_UNUSED(void, glNormal3b, (GLbyte nx, GLbyte ny, GLbyte nz))
|
||||
SDL_PROC_UNUSED(void, glNormal3bv, (const GLbyte *v))
|
||||
SDL_PROC_UNUSED(void, glNormal3d, (GLdouble nx, GLdouble ny, GLdouble nz))
|
||||
SDL_PROC_UNUSED(void, glNormal3dv, (const GLdouble *v))
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||||
SDL_PROC_UNUSED(void, glNormal3f, (GLfloat nx, GLfloat ny, GLfloat nz))
|
||||
SDL_PROC_UNUSED(void, glNormal3fv, (const GLfloat *v))
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||||
SDL_PROC_UNUSED(void, glNormal3i, (GLint nx, GLint ny, GLint nz))
|
||||
SDL_PROC_UNUSED(void, glNormal3iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glNormal3s, (GLshort nx, GLshort ny, GLshort nz))
|
||||
SDL_PROC_UNUSED(void, glNormal3sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glNormalPointer,
|
||||
(GLenum type, GLsizei stride, const GLvoid *pointer))
|
||||
SDL_PROC(void, glOrtho,
|
||||
(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top,
|
||||
GLdouble zNear, GLdouble zFar))
|
||||
SDL_PROC_UNUSED(void, glPassThrough, (GLfloat token))
|
||||
SDL_PROC_UNUSED(void, glPixelMapfv,
|
||||
(GLenum map, GLsizei mapsize, const GLfloat *values))
|
||||
SDL_PROC_UNUSED(void, glPixelMapuiv,
|
||||
(GLenum map, GLsizei mapsize, const GLuint *values))
|
||||
SDL_PROC_UNUSED(void, glPixelMapusv,
|
||||
(GLenum map, GLsizei mapsize, const GLushort *values))
|
||||
SDL_PROC_UNUSED(void, glPixelStoref, (GLenum pname, GLfloat param))
|
||||
SDL_PROC(void, glPixelStorei, (GLenum pname, GLint param))
|
||||
SDL_PROC_UNUSED(void, glPixelTransferf, (GLenum pname, GLfloat param))
|
||||
SDL_PROC_UNUSED(void, glPixelTransferi, (GLenum pname, GLint param))
|
||||
SDL_PROC_UNUSED(void, glPixelZoom, (GLfloat xfactor, GLfloat yfactor))
|
||||
SDL_PROC(void, glPointSize, (GLfloat size))
|
||||
SDL_PROC_UNUSED(void, glPolygonMode, (GLenum face, GLenum mode))
|
||||
SDL_PROC_UNUSED(void, glPolygonOffset, (GLfloat factor, GLfloat units))
|
||||
SDL_PROC_UNUSED(void, glPolygonStipple, (const GLubyte *mask))
|
||||
SDL_PROC_UNUSED(void, glPopAttrib, (void))
|
||||
SDL_PROC_UNUSED(void, glPopClientAttrib, (void))
|
||||
SDL_PROC_UNUSED(void, glPopMatrix, (void))
|
||||
SDL_PROC_UNUSED(void, glPopName, (void))
|
||||
SDL_PROC_UNUSED(void, glPrioritizeTextures,
|
||||
(GLsizei n, const GLuint *textures,
|
||||
const GLclampf *priorities))
|
||||
SDL_PROC_UNUSED(void, glPushAttrib, (GLbitfield mask))
|
||||
SDL_PROC_UNUSED(void, glPushClientAttrib, (GLbitfield mask))
|
||||
SDL_PROC_UNUSED(void, glPushMatrix, (void))
|
||||
SDL_PROC_UNUSED(void, glPushName, (GLuint name))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2d, (GLdouble x, GLdouble y))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2f, (GLfloat x, GLfloat y))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2fv, (const GLfloat *v))
|
||||
SDL_PROC(void, glRasterPos2i, (GLint x, GLint y))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2s, (GLshort x, GLshort y))
|
||||
SDL_PROC_UNUSED(void, glRasterPos2sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3d, (GLdouble x, GLdouble y, GLdouble z))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3f, (GLfloat x, GLfloat y, GLfloat z))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3i, (GLint x, GLint y, GLint z))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3s, (GLshort x, GLshort y, GLshort z))
|
||||
SDL_PROC_UNUSED(void, glRasterPos3sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4d,
|
||||
(GLdouble x, GLdouble y, GLdouble z, GLdouble w))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4f,
|
||||
(GLfloat x, GLfloat y, GLfloat z, GLfloat w))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4i, (GLint x, GLint y, GLint z, GLint w))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4s,
|
||||
(GLshort x, GLshort y, GLshort z, GLshort w))
|
||||
SDL_PROC_UNUSED(void, glRasterPos4sv, (const GLshort *v))
|
||||
SDL_PROC(void, glReadBuffer, (GLenum mode))
|
||||
SDL_PROC(void, glReadPixels,
|
||||
(GLint x, GLint y, GLsizei width, GLsizei height,
|
||||
GLenum format, GLenum type, GLvoid *pixels))
|
||||
SDL_PROC_UNUSED(void, glRectd,
|
||||
(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2))
|
||||
SDL_PROC_UNUSED(void, glRectdv, (const GLdouble *v1, const GLdouble *v2))
|
||||
SDL_PROC(void, glRectf,
|
||||
(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2))
|
||||
SDL_PROC_UNUSED(void, glRectfv, (const GLfloat *v1, const GLfloat *v2))
|
||||
SDL_PROC_UNUSED(void, glRecti, (GLint x1, GLint y1, GLint x2, GLint y2))
|
||||
SDL_PROC_UNUSED(void, glRectiv, (const GLint *v1, const GLint *v2))
|
||||
SDL_PROC_UNUSED(void, glRects,
|
||||
(GLshort x1, GLshort y1, GLshort x2, GLshort y2))
|
||||
SDL_PROC_UNUSED(void, glRectsv, (const GLshort *v1, const GLshort *v2))
|
||||
SDL_PROC_UNUSED(GLint, glRenderMode, (GLenum mode))
|
||||
SDL_PROC_UNUSED(void, glRotated,
|
||||
(GLdouble angle, GLdouble x, GLdouble y, GLdouble z))
|
||||
SDL_PROC(void, glRotatef,
|
||||
(GLfloat angle, GLfloat x, GLfloat y, GLfloat z))
|
||||
SDL_PROC_UNUSED(void, glScaled, (GLdouble x, GLdouble y, GLdouble z))
|
||||
SDL_PROC_UNUSED(void, glScalef, (GLfloat x, GLfloat y, GLfloat z))
|
||||
SDL_PROC(void, glScissor, (GLint x, GLint y, GLsizei width, GLsizei height))
|
||||
SDL_PROC_UNUSED(void, glSelectBuffer, (GLsizei size, GLuint *buffer))
|
||||
SDL_PROC(void, glShadeModel, (GLenum mode))
|
||||
SDL_PROC_UNUSED(void, glStencilFunc, (GLenum func, GLint ref, GLuint mask))
|
||||
SDL_PROC_UNUSED(void, glStencilMask, (GLuint mask))
|
||||
SDL_PROC_UNUSED(void, glStencilOp, (GLenum fail, GLenum zfail, GLenum zpass))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1d, (GLdouble s))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1f, (GLfloat s))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1i, (GLint s))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1s, (GLshort s))
|
||||
SDL_PROC_UNUSED(void, glTexCoord1sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2d, (GLdouble s, GLdouble t))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2dv, (const GLdouble *v))
|
||||
SDL_PROC(void, glTexCoord2f, (GLfloat s, GLfloat t))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2i, (GLint s, GLint t))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2s, (GLshort s, GLshort t))
|
||||
SDL_PROC_UNUSED(void, glTexCoord2sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3d, (GLdouble s, GLdouble t, GLdouble r))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3f, (GLfloat s, GLfloat t, GLfloat r))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3i, (GLint s, GLint t, GLint r))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3s, (GLshort s, GLshort t, GLshort r))
|
||||
SDL_PROC_UNUSED(void, glTexCoord3sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4d,
|
||||
(GLdouble s, GLdouble t, GLdouble r, GLdouble q))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4f,
|
||||
(GLfloat s, GLfloat t, GLfloat r, GLfloat q))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4i, (GLint s, GLint t, GLint r, GLint q))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4s,
|
||||
(GLshort s, GLshort t, GLshort r, GLshort q))
|
||||
SDL_PROC_UNUSED(void, glTexCoord4sv, (const GLshort *v))
|
||||
SDL_PROC(void, glTexCoordPointer,
|
||||
(GLint size, GLenum type, GLsizei stride,
|
||||
const GLvoid *pointer))
|
||||
SDL_PROC(void, glTexEnvf, (GLenum target, GLenum pname, GLfloat param))
|
||||
SDL_PROC_UNUSED(void, glTexEnvfv,
|
||||
(GLenum target, GLenum pname, const GLfloat *params))
|
||||
SDL_PROC_UNUSED(void, glTexEnvi, (GLenum target, GLenum pname, GLint param))
|
||||
SDL_PROC_UNUSED(void, glTexEnviv,
|
||||
(GLenum target, GLenum pname, const GLint *params))
|
||||
SDL_PROC_UNUSED(void, glTexGend, (GLenum coord, GLenum pname, GLdouble param))
|
||||
SDL_PROC_UNUSED(void, glTexGendv,
|
||||
(GLenum coord, GLenum pname, const GLdouble *params))
|
||||
SDL_PROC_UNUSED(void, glTexGenf, (GLenum coord, GLenum pname, GLfloat param))
|
||||
SDL_PROC_UNUSED(void, glTexGenfv,
|
||||
(GLenum coord, GLenum pname, const GLfloat *params))
|
||||
SDL_PROC_UNUSED(void, glTexGeni, (GLenum coord, GLenum pname, GLint param))
|
||||
SDL_PROC_UNUSED(void, glTexGeniv,
|
||||
(GLenum coord, GLenum pname, const GLint *params))
|
||||
SDL_PROC_UNUSED(void, glTexImage1D,
|
||||
(GLenum target, GLint level, GLint internalformat,
|
||||
GLsizei width, GLint border, GLenum format, GLenum type,
|
||||
const GLvoid *pixels))
|
||||
SDL_PROC(void, glTexImage2D,
|
||||
(GLenum target, GLint level, GLint internalformat, GLsizei width,
|
||||
GLsizei height, GLint border, GLenum format, GLenum type,
|
||||
const GLvoid *pixels))
|
||||
SDL_PROC_UNUSED(void, glTexParameterf,
|
||||
(GLenum target, GLenum pname, GLfloat param))
|
||||
SDL_PROC_UNUSED(void, glTexParameterfv,
|
||||
(GLenum target, GLenum pname, const GLfloat *params))
|
||||
SDL_PROC(void, glTexParameteri, (GLenum target, GLenum pname, GLint param))
|
||||
SDL_PROC_UNUSED(void, glTexParameteriv,
|
||||
(GLenum target, GLenum pname, const GLint *params))
|
||||
SDL_PROC_UNUSED(void, glTexSubImage1D,
|
||||
(GLenum target, GLint level, GLint xoffset, GLsizei width,
|
||||
GLenum format, GLenum type, const GLvoid *pixels))
|
||||
SDL_PROC(void, glTexSubImage2D,
|
||||
(GLenum target, GLint level, GLint xoffset, GLint yoffset,
|
||||
GLsizei width, GLsizei height, GLenum format, GLenum type,
|
||||
const GLvoid *pixels))
|
||||
SDL_PROC_UNUSED(void, glTranslated, (GLdouble x, GLdouble y, GLdouble z))
|
||||
SDL_PROC_UNUSED(void, glTranslatef, (GLfloat x, GLfloat y, GLfloat z))
|
||||
SDL_PROC_UNUSED(void, glVertex2d, (GLdouble x, GLdouble y))
|
||||
SDL_PROC_UNUSED(void, glVertex2dv, (const GLdouble *v))
|
||||
SDL_PROC(void, glVertex2f, (GLfloat x, GLfloat y))
|
||||
SDL_PROC_UNUSED(void, glVertex2fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glVertex2i, (GLint x, GLint y))
|
||||
SDL_PROC_UNUSED(void, glVertex2iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glVertex2s, (GLshort x, GLshort y))
|
||||
SDL_PROC_UNUSED(void, glVertex2sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glVertex3d, (GLdouble x, GLdouble y, GLdouble z))
|
||||
SDL_PROC_UNUSED(void, glVertex3dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glVertex3f, (GLfloat x, GLfloat y, GLfloat z))
|
||||
SDL_PROC(void, glVertex3fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glVertex3i, (GLint x, GLint y, GLint z))
|
||||
SDL_PROC_UNUSED(void, glVertex3iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glVertex3s, (GLshort x, GLshort y, GLshort z))
|
||||
SDL_PROC_UNUSED(void, glVertex3sv, (const GLshort *v))
|
||||
SDL_PROC_UNUSED(void, glVertex4d,
|
||||
(GLdouble x, GLdouble y, GLdouble z, GLdouble w))
|
||||
SDL_PROC_UNUSED(void, glVertex4dv, (const GLdouble *v))
|
||||
SDL_PROC_UNUSED(void, glVertex4f,
|
||||
(GLfloat x, GLfloat y, GLfloat z, GLfloat w))
|
||||
SDL_PROC_UNUSED(void, glVertex4fv, (const GLfloat *v))
|
||||
SDL_PROC_UNUSED(void, glVertex4i, (GLint x, GLint y, GLint z, GLint w))
|
||||
SDL_PROC_UNUSED(void, glVertex4iv, (const GLint *v))
|
||||
SDL_PROC_UNUSED(void, glVertex4s,
|
||||
(GLshort x, GLshort y, GLshort z, GLshort w))
|
||||
SDL_PROC_UNUSED(void, glVertex4sv, (const GLshort *v))
|
||||
SDL_PROC(void, glVertexPointer,
|
||||
(GLint size, GLenum type, GLsizei stride,
|
||||
const GLvoid *pointer))
|
||||
SDL_PROC(void, glViewport, (GLint x, GLint y, GLsizei width, GLsizei height))
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,634 @@
|
||||
/*
|
||||
Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
#include "SDL_internal.h"
|
||||
|
||||
#ifdef SDL_VIDEO_RENDER_OGL
|
||||
|
||||
#include <SDL3/SDL_opengl.h>
|
||||
#include "SDL_shaders_gl.h"
|
||||
|
||||
// OpenGL shader implementation
|
||||
|
||||
// #define DEBUG_SHADERS
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GLhandleARB program;
|
||||
GLhandleARB vert_shader;
|
||||
GLhandleARB frag_shader;
|
||||
} GL_ShaderData;
|
||||
|
||||
struct GL_ShaderContext
|
||||
{
|
||||
GLenum (*glGetError)(void);
|
||||
|
||||
PFNGLATTACHOBJECTARBPROC glAttachObjectARB;
|
||||
PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
|
||||
PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB;
|
||||
PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
|
||||
PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
|
||||
PFNGLGETINFOLOGARBPROC glGetInfoLogARB;
|
||||
PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB;
|
||||
PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB;
|
||||
PFNGLLINKPROGRAMARBPROC glLinkProgramARB;
|
||||
PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
|
||||
PFNGLUNIFORM1IARBPROC glUniform1iARB;
|
||||
PFNGLUNIFORM1FARBPROC glUniform1fARB;
|
||||
PFNGLUNIFORM3FARBPROC glUniform3fARB;
|
||||
PFNGLUNIFORM4FARBPROC glUniform4fARB;
|
||||
PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB;
|
||||
|
||||
bool GL_ARB_texture_rectangle_supported;
|
||||
|
||||
GL_ShaderData shaders[NUM_SHADERS];
|
||||
const float *shader_params[NUM_SHADERS];
|
||||
};
|
||||
|
||||
/* *INDENT-OFF* */ // clang-format off
|
||||
|
||||
#define COLOR_VERTEX_SHADER \
|
||||
"varying vec4 v_color;\n" \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" \
|
||||
" v_color = gl_Color;\n" \
|
||||
"}" \
|
||||
|
||||
#define TEXTURE_VERTEX_SHADER \
|
||||
"varying vec4 v_color;\n" \
|
||||
"varying vec2 v_texCoord;\n" \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;\n" \
|
||||
" v_color = gl_Color;\n" \
|
||||
" v_texCoord = vec2(gl_MultiTexCoord0);\n" \
|
||||
"}" \
|
||||
|
||||
#define YUV_SHADER_PROLOGUE \
|
||||
"varying vec4 v_color;\n" \
|
||||
"varying vec2 v_texCoord;\n" \
|
||||
"uniform sampler2D tex0; // Y \n" \
|
||||
"uniform sampler2D tex1; // U \n" \
|
||||
"uniform sampler2D tex2; // V \n" \
|
||||
"uniform vec3 Yoffset;\n" \
|
||||
"uniform vec3 Rcoeff;\n" \
|
||||
"uniform vec3 Gcoeff;\n" \
|
||||
"uniform vec3 Bcoeff;\n" \
|
||||
"\n" \
|
||||
|
||||
#define YUV_SHADER_BODY \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" vec2 tcoord;\n" \
|
||||
" vec3 yuv, rgb;\n" \
|
||||
"\n" \
|
||||
" // Get the Y value \n" \
|
||||
" tcoord = v_texCoord;\n" \
|
||||
" yuv.x = texture2D(tex0, tcoord).r;\n" \
|
||||
"\n" \
|
||||
" // Get the U and V values \n" \
|
||||
" tcoord *= UVCoordScale;\n" \
|
||||
" yuv.y = texture2D(tex1, tcoord).r;\n" \
|
||||
" yuv.z = texture2D(tex2, tcoord).r;\n" \
|
||||
"\n" \
|
||||
" // Do the color transform \n" \
|
||||
" yuv += Yoffset;\n" \
|
||||
" rgb.r = dot(yuv, Rcoeff);\n" \
|
||||
" rgb.g = dot(yuv, Gcoeff);\n" \
|
||||
" rgb.b = dot(yuv, Bcoeff);\n" \
|
||||
"\n" \
|
||||
" // That was easy. :) \n" \
|
||||
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
|
||||
"}" \
|
||||
|
||||
#define NV12_SHADER_PROLOGUE \
|
||||
"varying vec4 v_color;\n" \
|
||||
"varying vec2 v_texCoord;\n" \
|
||||
"uniform sampler2D tex0; // Y \n" \
|
||||
"uniform sampler2D tex1; // U/V \n" \
|
||||
"uniform vec3 Yoffset;\n" \
|
||||
"uniform vec3 Rcoeff;\n" \
|
||||
"uniform vec3 Gcoeff;\n" \
|
||||
"uniform vec3 Bcoeff;\n" \
|
||||
"\n" \
|
||||
|
||||
#define NV12_RA_SHADER_BODY \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" vec2 tcoord;\n" \
|
||||
" vec3 yuv, rgb;\n" \
|
||||
"\n" \
|
||||
" // Get the Y value \n" \
|
||||
" tcoord = v_texCoord;\n" \
|
||||
" yuv.x = texture2D(tex0, tcoord).r;\n" \
|
||||
"\n" \
|
||||
" // Get the U and V values \n" \
|
||||
" tcoord *= UVCoordScale;\n" \
|
||||
" yuv.yz = texture2D(tex1, tcoord).ra;\n" \
|
||||
"\n" \
|
||||
" // Do the color transform \n" \
|
||||
" yuv += Yoffset;\n" \
|
||||
" rgb.r = dot(yuv, Rcoeff);\n" \
|
||||
" rgb.g = dot(yuv, Gcoeff);\n" \
|
||||
" rgb.b = dot(yuv, Bcoeff);\n" \
|
||||
"\n" \
|
||||
" // That was easy. :) \n" \
|
||||
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
|
||||
"}" \
|
||||
|
||||
#define NV12_RG_SHADER_BODY \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" vec2 tcoord;\n" \
|
||||
" vec3 yuv, rgb;\n" \
|
||||
"\n" \
|
||||
" // Get the Y value \n" \
|
||||
" tcoord = v_texCoord;\n" \
|
||||
" yuv.x = texture2D(tex0, tcoord).r;\n" \
|
||||
"\n" \
|
||||
" // Get the U and V values \n" \
|
||||
" tcoord *= UVCoordScale;\n" \
|
||||
" yuv.yz = texture2D(tex1, tcoord).rg;\n" \
|
||||
"\n" \
|
||||
" // Do the color transform \n" \
|
||||
" yuv += Yoffset;\n" \
|
||||
" rgb.r = dot(yuv, Rcoeff);\n" \
|
||||
" rgb.g = dot(yuv, Gcoeff);\n" \
|
||||
" rgb.b = dot(yuv, Bcoeff);\n" \
|
||||
"\n" \
|
||||
" // That was easy. :) \n" \
|
||||
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
|
||||
"}" \
|
||||
|
||||
#define NV21_RA_SHADER_BODY \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" vec2 tcoord;\n" \
|
||||
" vec3 yuv, rgb;\n" \
|
||||
"\n" \
|
||||
" // Get the Y value \n" \
|
||||
" tcoord = v_texCoord;\n" \
|
||||
" yuv.x = texture2D(tex0, tcoord).r;\n" \
|
||||
"\n" \
|
||||
" // Get the U and V values \n" \
|
||||
" tcoord *= UVCoordScale;\n" \
|
||||
" yuv.yz = texture2D(tex1, tcoord).ar;\n" \
|
||||
"\n" \
|
||||
" // Do the color transform \n" \
|
||||
" yuv += Yoffset;\n" \
|
||||
" rgb.r = dot(yuv, Rcoeff);\n" \
|
||||
" rgb.g = dot(yuv, Gcoeff);\n" \
|
||||
" rgb.b = dot(yuv, Bcoeff);\n" \
|
||||
"\n" \
|
||||
" // That was easy. :) \n" \
|
||||
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
|
||||
"}" \
|
||||
|
||||
#define NV21_RG_SHADER_BODY \
|
||||
"\n" \
|
||||
"void main()\n" \
|
||||
"{\n" \
|
||||
" vec2 tcoord;\n" \
|
||||
" vec3 yuv, rgb;\n" \
|
||||
"\n" \
|
||||
" // Get the Y value \n" \
|
||||
" tcoord = v_texCoord;\n" \
|
||||
" yuv.x = texture2D(tex0, tcoord).r;\n" \
|
||||
"\n" \
|
||||
" // Get the U and V values \n" \
|
||||
" tcoord *= UVCoordScale;\n" \
|
||||
" yuv.yz = texture2D(tex1, tcoord).gr;\n" \
|
||||
"\n" \
|
||||
" // Do the color transform \n" \
|
||||
" yuv += Yoffset;\n" \
|
||||
" rgb.r = dot(yuv, Rcoeff);\n" \
|
||||
" rgb.g = dot(yuv, Gcoeff);\n" \
|
||||
" rgb.b = dot(yuv, Bcoeff);\n" \
|
||||
"\n" \
|
||||
" // That was easy. :) \n" \
|
||||
" gl_FragColor = vec4(rgb, 1.0) * v_color;\n" \
|
||||
"}" \
|
||||
|
||||
/*
|
||||
* NOTE: Always use sampler2D, etc here. We'll #define them to the
|
||||
* texture_rectangle versions if we choose to use that extension.
|
||||
*/
|
||||
static struct {
|
||||
const char *vertex_shader;
|
||||
const char *fragment_shader;
|
||||
const char *fragment_version;
|
||||
} shader_source[NUM_SHADERS] = {
|
||||
// SHADER_NONE
|
||||
{ NULL, NULL, NULL },
|
||||
|
||||
// SHADER_SOLID
|
||||
{
|
||||
// vertex shader
|
||||
COLOR_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
"varying vec4 v_color;\n"
|
||||
"\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" gl_FragColor = v_color;\n"
|
||||
"}",
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
|
||||
// SHADER_RGB
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
"varying vec4 v_color;\n"
|
||||
"varying vec2 v_texCoord;\n"
|
||||
"uniform sampler2D tex0;\n"
|
||||
"uniform vec4 texel_size; // texel size (xy: texel size, zw: texture dimensions)\n"
|
||||
"\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" gl_FragColor = texture2D(tex0, v_texCoord);\n"
|
||||
" gl_FragColor.a = 1.0;\n"
|
||||
" gl_FragColor *= v_color;\n"
|
||||
"}",
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
|
||||
// SHADER_RGBA
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
"varying vec4 v_color;\n"
|
||||
"varying vec2 v_texCoord;\n"
|
||||
"uniform sampler2D tex0;\n"
|
||||
"\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" gl_FragColor = texture2D(tex0, v_texCoord) * v_color;\n"
|
||||
"}",
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
|
||||
// SHADER_RGB_PIXELART
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
"varying vec4 v_color;\n"
|
||||
"varying vec2 v_texCoord;\n"
|
||||
"uniform sampler2D tex0;\n"
|
||||
"uniform vec4 texel_size;\n"
|
||||
"\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" vec2 boxSize = clamp(fwidth(v_texCoord) * texel_size.zw, 1e-5, 1.0);\n"
|
||||
" vec2 tx = v_texCoord * texel_size.zw - 0.5 * boxSize;\n"
|
||||
" vec2 txOffset = smoothstep(vec2(1.0) - boxSize, vec2(1.0), fract(tx));\n"
|
||||
" vec2 uv = (floor(tx) + 0.5 + txOffset) * texel_size.xy;\n"
|
||||
" gl_FragColor = textureGrad(tex0, uv, dFdx(v_texCoord), dFdy(v_texCoord));\n"
|
||||
" gl_FragColor.a = 1.0;\n"
|
||||
" gl_FragColor *= v_color;\n"
|
||||
"}",
|
||||
// fragment version
|
||||
"#version 130\n"
|
||||
},
|
||||
|
||||
// SHADER_RGBA_PIXELART
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
"varying vec4 v_color;\n"
|
||||
"varying vec2 v_texCoord;\n"
|
||||
"uniform sampler2D tex0;\n"
|
||||
"uniform vec4 texel_size;\n"
|
||||
"\n"
|
||||
"void main()\n"
|
||||
"{\n"
|
||||
" vec2 boxSize = clamp(fwidth(v_texCoord) * texel_size.zw, 1e-5, 1.0);\n"
|
||||
" vec2 tx = v_texCoord * texel_size.zw - 0.5 * boxSize;\n"
|
||||
" vec2 txOffset = smoothstep(vec2(1.0) - boxSize, vec2(1.0), fract(tx));\n"
|
||||
" vec2 uv = (floor(tx) + 0.5 + txOffset) * texel_size.xy;\n"
|
||||
" gl_FragColor = textureGrad(tex0, uv, dFdx(v_texCoord), dFdy(v_texCoord));\n"
|
||||
" gl_FragColor *= v_color;\n"
|
||||
"}",
|
||||
// fragment version
|
||||
"#version 130\n"
|
||||
},
|
||||
|
||||
#ifdef SDL_HAVE_YUV
|
||||
// SHADER_YUV
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
YUV_SHADER_PROLOGUE
|
||||
YUV_SHADER_BODY,
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
// SHADER_NV12_RA
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
NV12_SHADER_PROLOGUE
|
||||
NV12_RA_SHADER_BODY,
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
// SHADER_NV12_RG
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
NV12_SHADER_PROLOGUE
|
||||
NV12_RG_SHADER_BODY,
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
// SHADER_NV21_RA
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
NV12_SHADER_PROLOGUE
|
||||
NV21_RA_SHADER_BODY,
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
// SHADER_NV21_RG
|
||||
{
|
||||
// vertex shader
|
||||
TEXTURE_VERTEX_SHADER,
|
||||
// fragment shader
|
||||
NV12_SHADER_PROLOGUE
|
||||
NV21_RG_SHADER_BODY,
|
||||
// fragment version
|
||||
NULL
|
||||
},
|
||||
#endif // SDL_HAVE_YUV
|
||||
};
|
||||
|
||||
/* *INDENT-ON* */ // clang-format on
|
||||
|
||||
static bool CompileShader(GL_ShaderContext *ctx, GLhandleARB shader, const char *version, const char *defines, const char *source)
|
||||
{
|
||||
GLint status;
|
||||
const char *sources[3];
|
||||
|
||||
sources[0] = version;
|
||||
sources[1] = defines;
|
||||
sources[2] = source;
|
||||
|
||||
ctx->glShaderSourceARB(shader, SDL_arraysize(sources), sources, NULL);
|
||||
ctx->glCompileShaderARB(shader);
|
||||
ctx->glGetObjectParameterivARB(shader, GL_OBJECT_COMPILE_STATUS_ARB, &status);
|
||||
if (status == 0) {
|
||||
bool isstack;
|
||||
GLint length;
|
||||
char *info;
|
||||
|
||||
ctx->glGetObjectParameterivARB(shader, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
|
||||
info = SDL_small_alloc(char, length + 1, &isstack);
|
||||
if (info) {
|
||||
ctx->glGetInfoLogARB(shader, length, NULL, info);
|
||||
SDL_LogError(SDL_LOG_CATEGORY_RENDER, "Failed to compile shader:");
|
||||
SDL_LogError(SDL_LOG_CATEGORY_RENDER, "%s", defines);
|
||||
SDL_LogError(SDL_LOG_CATEGORY_RENDER, "%s", source);
|
||||
SDL_LogError(SDL_LOG_CATEGORY_RENDER, "%s", info);
|
||||
SDL_small_free(info, isstack);
|
||||
}
|
||||
return false;
|
||||
} else {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
static bool CompileShaderProgram(GL_ShaderContext *ctx, int index, GL_ShaderData *data)
|
||||
{
|
||||
const int num_tmus_bound = 4;
|
||||
const char *vert_defines = "";
|
||||
const char *frag_defines = "";
|
||||
const char *frag_version = "";
|
||||
int i;
|
||||
GLint location;
|
||||
|
||||
if (index == SHADER_NONE) {
|
||||
return true;
|
||||
}
|
||||
|
||||
ctx->glGetError();
|
||||
|
||||
// Make sure we use the correct sampler type for our texture type
|
||||
if (ctx->GL_ARB_texture_rectangle_supported) {
|
||||
frag_defines =
|
||||
"#define sampler2D sampler2DRect\n"
|
||||
"#define texture2D texture2DRect\n"
|
||||
"#define UVCoordScale 0.5\n";
|
||||
} else {
|
||||
frag_defines =
|
||||
"#define UVCoordScale 1.0\n";
|
||||
}
|
||||
if (shader_source[index].fragment_version) {
|
||||
frag_version = shader_source[index].fragment_version;
|
||||
}
|
||||
|
||||
// Create one program object to rule them all
|
||||
data->program = ctx->glCreateProgramObjectARB();
|
||||
|
||||
// Create the vertex shader
|
||||
data->vert_shader = ctx->glCreateShaderObjectARB(GL_VERTEX_SHADER_ARB);
|
||||
if (!CompileShader(ctx, data->vert_shader, "", vert_defines, shader_source[index].vertex_shader)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Create the fragment shader
|
||||
data->frag_shader = ctx->glCreateShaderObjectARB(GL_FRAGMENT_SHADER_ARB);
|
||||
if (!CompileShader(ctx, data->frag_shader, frag_version, frag_defines, shader_source[index].fragment_shader)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// ... and in the darkness bind them
|
||||
ctx->glAttachObjectARB(data->program, data->vert_shader);
|
||||
ctx->glAttachObjectARB(data->program, data->frag_shader);
|
||||
ctx->glLinkProgramARB(data->program);
|
||||
|
||||
// Set up some uniform variables
|
||||
ctx->glUseProgramObjectARB(data->program);
|
||||
for (i = 0; i < num_tmus_bound; ++i) {
|
||||
char tex_name[10];
|
||||
(void)SDL_snprintf(tex_name, SDL_arraysize(tex_name), "tex%d", i);
|
||||
location = ctx->glGetUniformLocationARB(data->program, tex_name);
|
||||
if (location >= 0) {
|
||||
ctx->glUniform1iARB(location, i);
|
||||
}
|
||||
}
|
||||
ctx->glUseProgramObjectARB(0);
|
||||
|
||||
return ctx->glGetError() == GL_NO_ERROR;
|
||||
}
|
||||
|
||||
static void DestroyShaderProgram(GL_ShaderContext *ctx, GL_ShaderData *data)
|
||||
{
|
||||
ctx->glDeleteObjectARB(data->vert_shader);
|
||||
ctx->glDeleteObjectARB(data->frag_shader);
|
||||
ctx->glDeleteObjectARB(data->program);
|
||||
}
|
||||
|
||||
GL_ShaderContext *GL_CreateShaderContext(void)
|
||||
{
|
||||
GL_ShaderContext *ctx;
|
||||
bool shaders_supported;
|
||||
int i;
|
||||
|
||||
ctx = (GL_ShaderContext *)SDL_calloc(1, sizeof(*ctx));
|
||||
if (!ctx) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (!SDL_GL_ExtensionSupported("GL_ARB_texture_non_power_of_two") &&
|
||||
(SDL_GL_ExtensionSupported("GL_ARB_texture_rectangle") ||
|
||||
SDL_GL_ExtensionSupported("GL_EXT_texture_rectangle"))) {
|
||||
ctx->GL_ARB_texture_rectangle_supported = true;
|
||||
}
|
||||
|
||||
// Check for shader support
|
||||
shaders_supported = false;
|
||||
if (SDL_GL_ExtensionSupported("GL_ARB_shader_objects") &&
|
||||
SDL_GL_ExtensionSupported("GL_ARB_shading_language_100") &&
|
||||
SDL_GL_ExtensionSupported("GL_ARB_vertex_shader") &&
|
||||
SDL_GL_ExtensionSupported("GL_ARB_fragment_shader")) {
|
||||
ctx->glGetError = (GLenum(*)(void))SDL_GL_GetProcAddress("glGetError");
|
||||
ctx->glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC)SDL_GL_GetProcAddress("glAttachObjectARB");
|
||||
ctx->glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC)SDL_GL_GetProcAddress("glCompileShaderARB");
|
||||
ctx->glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC)SDL_GL_GetProcAddress("glCreateProgramObjectARB");
|
||||
ctx->glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC)SDL_GL_GetProcAddress("glCreateShaderObjectARB");
|
||||
ctx->glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC)SDL_GL_GetProcAddress("glDeleteObjectARB");
|
||||
ctx->glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC)SDL_GL_GetProcAddress("glGetInfoLogARB");
|
||||
ctx->glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC)SDL_GL_GetProcAddress("glGetObjectParameterivARB");
|
||||
ctx->glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC)SDL_GL_GetProcAddress("glGetUniformLocationARB");
|
||||
ctx->glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC)SDL_GL_GetProcAddress("glLinkProgramARB");
|
||||
ctx->glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC)SDL_GL_GetProcAddress("glShaderSourceARB");
|
||||
ctx->glUniform1iARB = (PFNGLUNIFORM1IARBPROC)SDL_GL_GetProcAddress("glUniform1iARB");
|
||||
ctx->glUniform1fARB = (PFNGLUNIFORM1FARBPROC)SDL_GL_GetProcAddress("glUniform1fARB");
|
||||
ctx->glUniform3fARB = (PFNGLUNIFORM3FARBPROC)SDL_GL_GetProcAddress("glUniform3fARB");
|
||||
ctx->glUniform4fARB = (PFNGLUNIFORM4FARBPROC)SDL_GL_GetProcAddress("glUniform4fARB");
|
||||
ctx->glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC)SDL_GL_GetProcAddress("glUseProgramObjectARB");
|
||||
if (ctx->glGetError &&
|
||||
ctx->glAttachObjectARB &&
|
||||
ctx->glCompileShaderARB &&
|
||||
ctx->glCreateProgramObjectARB &&
|
||||
ctx->glCreateShaderObjectARB &&
|
||||
ctx->glDeleteObjectARB &&
|
||||
ctx->glGetInfoLogARB &&
|
||||
ctx->glGetObjectParameterivARB &&
|
||||
ctx->glGetUniformLocationARB &&
|
||||
ctx->glLinkProgramARB &&
|
||||
ctx->glShaderSourceARB &&
|
||||
ctx->glUniform1iARB &&
|
||||
ctx->glUniform1fARB &&
|
||||
ctx->glUniform3fARB &&
|
||||
ctx->glUseProgramObjectARB) {
|
||||
shaders_supported = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (!shaders_supported) {
|
||||
SDL_free(ctx);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// Compile all the shaders
|
||||
for (i = 0; i < NUM_SHADERS; ++i) {
|
||||
if (!CompileShaderProgram(ctx, i, &ctx->shaders[i])) {
|
||||
GL_DestroyShaderContext(ctx);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
// We're done!
|
||||
return ctx;
|
||||
}
|
||||
|
||||
void GL_SelectShader(GL_ShaderContext *ctx, GL_Shader shader, const float *shader_params)
|
||||
{
|
||||
GLint location;
|
||||
GLhandleARB program = ctx->shaders[shader].program;
|
||||
|
||||
ctx->glUseProgramObjectARB(program);
|
||||
|
||||
if (shader_params && shader_params != ctx->shader_params[shader]) {
|
||||
if (shader == SHADER_RGB_PIXELART ||
|
||||
shader == SHADER_RGBA_PIXELART) {
|
||||
location = ctx->glGetUniformLocationARB(program, "texel_size");
|
||||
if (location >= 0) {
|
||||
ctx->glUniform4fARB(location, shader_params[0], shader_params[1], shader_params[2], shader_params[3]);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef SDL_HAVE_YUV
|
||||
if (shader >= SHADER_YUV) {
|
||||
// YUV shader params are Yoffset, 0, Rcoeff, 0, Gcoeff, 0, Bcoeff, 0
|
||||
location = ctx->glGetUniformLocationARB(program, "Yoffset");
|
||||
if (location >= 0) {
|
||||
ctx->glUniform3fARB(location, shader_params[0], shader_params[1], shader_params[2]);
|
||||
}
|
||||
location = ctx->glGetUniformLocationARB(program, "Rcoeff");
|
||||
if (location >= 0) {
|
||||
ctx->glUniform3fARB(location, shader_params[4], shader_params[5], shader_params[6]);
|
||||
}
|
||||
location = ctx->glGetUniformLocationARB(program, "Gcoeff");
|
||||
if (location >= 0) {
|
||||
ctx->glUniform3fARB(location, shader_params[8], shader_params[9], shader_params[10]);
|
||||
}
|
||||
location = ctx->glGetUniformLocationARB(program, "Bcoeff");
|
||||
if (location >= 0) {
|
||||
ctx->glUniform3fARB(location, shader_params[12], shader_params[13], shader_params[14]);
|
||||
}
|
||||
}
|
||||
#endif // SDL_HAVE_YUV
|
||||
|
||||
ctx->shader_params[shader] = shader_params;
|
||||
}
|
||||
}
|
||||
|
||||
void GL_DestroyShaderContext(GL_ShaderContext *ctx)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < NUM_SHADERS; ++i) {
|
||||
DestroyShaderProgram(ctx, &ctx->shaders[i]);
|
||||
}
|
||||
SDL_free(ctx);
|
||||
}
|
||||
|
||||
#endif // SDL_VIDEO_RENDER_OGL
|
||||
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any damages
|
||||
arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any purpose,
|
||||
including commercial applications, and to alter it and redistribute it
|
||||
freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you must not
|
||||
claim that you wrote the original software. If you use this software
|
||||
in a product, an acknowledgment in the product documentation would be
|
||||
appreciated but is not required.
|
||||
2. Altered source versions must be plainly marked as such, and must not be
|
||||
misrepresented as being the original software.
|
||||
3. This notice may not be removed or altered from any source distribution.
|
||||
*/
|
||||
|
||||
#ifndef SDL_shaders_gl_h_
|
||||
#define SDL_shaders_gl_h_
|
||||
|
||||
#include "SDL_internal.h"
|
||||
|
||||
// OpenGL shader implementation
|
||||
|
||||
typedef enum
|
||||
{
|
||||
SHADER_INVALID = -1,
|
||||
SHADER_NONE,
|
||||
SHADER_SOLID,
|
||||
SHADER_RGB,
|
||||
SHADER_RGBA,
|
||||
SHADER_RGB_PIXELART,
|
||||
SHADER_RGBA_PIXELART,
|
||||
#ifdef SDL_HAVE_YUV
|
||||
SHADER_YUV,
|
||||
SHADER_NV12_RA,
|
||||
SHADER_NV12_RG,
|
||||
SHADER_NV21_RA,
|
||||
SHADER_NV21_RG,
|
||||
#endif
|
||||
NUM_SHADERS
|
||||
} GL_Shader;
|
||||
|
||||
typedef struct GL_ShaderContext GL_ShaderContext;
|
||||
|
||||
extern GL_ShaderContext *GL_CreateShaderContext(void);
|
||||
extern void GL_SelectShader(GL_ShaderContext *ctx, GL_Shader shader, const float *shader_params);
|
||||
extern void GL_DestroyShaderContext(GL_ShaderContext *ctx);
|
||||
|
||||
#endif // SDL_shaders_gl_h_
|
||||
Reference in New Issue
Block a user