make getsurface* functions shared between VMs

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 46fc3e3fe080e6ee5c0bc715e448f339550c9359..cea789ce7e842ce7eeacaa14d5fe202bf2286cd2 100644 (file)
--- a/gl_backend.h
+++ b/gl_backend.h
@@ -2,6 +2,16 @@
 #ifndef GL_BACKEND_H
 #define GL_BACKEND_H
 
+extern r_viewport_t gl_viewport;
+extern matrix4x4_t gl_modelmatrix;
+extern matrix4x4_t gl_viewmatrix;
+extern matrix4x4_t gl_modelviewmatrix;
+extern matrix4x4_t gl_projectionmatrix;
+extern matrix4x4_t gl_modelviewprojectionmatrix;
+extern float gl_modelview16f[16];
+extern float gl_modelviewprojection16f[16];
+extern qboolean gl_modelmatrixchanged;
+
 #define POLYGONELEMENTS_MAXPOINTS 258
 extern int polygonelement3i[(POLYGONELEMENTS_MAXPOINTS-2)*3];
 extern unsigned short polygonelement3s[(POLYGONELEMENTS_MAXPOINTS-2)*3];
@@ -27,7 +37,6 @@ void GL_CullFace(int state);
 void GL_AlphaTest(int state);
 void GL_ColorMask(int r, int g, int b, int a);
 void GL_Color(float cr, float cg, float cb, float ca);
-void GL_LockArrays(int first, int count);
 void GL_ActiveTexture(unsigned int num);
 void GL_ClientActiveTexture(unsigned int num);
 void GL_Scissor(int x, int y, int width, int height);
@@ -37,8 +46,6 @@ void GL_Clear(int mask);
 unsigned int GL_Backend_CompileProgram(int vertexstrings_count, const char **vertexstrings_list, int geometrystrings_count, const char **geometrystrings_list, int fragmentstrings_count, const char **fragmentstrings_list);
 void GL_Backend_FreeProgram(unsigned int prog);
 
-extern cvar_t gl_lockarrays;
-extern cvar_t gl_mesh_copyarrays;
 extern cvar_t gl_paranoid;
 extern cvar_t gl_printcheckerror;
 
@@ -67,7 +74,7 @@ void R_Mesh_DestroyBufferObject(int bufferobject);
 void GL_Mesh_ListVBOs(qboolean printeach);
 
 // sets up the requested vertex transform matrix
-void R_Mesh_Matrix(const matrix4x4_t *matrix);
+void R_EntityMatrix(const matrix4x4_t *matrix);
 // sets the vertex array pointer
 void R_Mesh_VertexPointer(const float *vertex3f, int bufferobject, size_t bufferoffset);
 // sets the color array pointer (GL_Color only works when this is NULL)
@@ -76,10 +83,10 @@ void R_Mesh_ColorPointer(const float *color4f, int bufferobject, size_t bufferof
 void R_Mesh_TexCoordPointer(unsigned int unitnum, unsigned int numcomponents, const float *texcoord, int bufferobject, size_t bufferoffset);
 // returns current texture bound to this identifier
 int R_Mesh_TexBound(unsigned int unitnum, int id);
-// sets all textures bound to an image unit (multiple can be non-zero at once, according to OpenGL rules the highest one overrides the others)
-void R_Mesh_TexBindAll(unsigned int unitnum, int tex2d, int tex3d, int texcubemap, int texrectangle);
-// equivalent to R_Mesh_TexBindAll(unitnum,tex2d,0,0,0)
-void R_Mesh_TexBind(unsigned int unitnum, int texnum);
+// copies a section of the framebuffer to a 2D texture
+void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int width, int height);
+// bind a given texture to a given image unit
+void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex);
 // sets the texcoord matrix for a texenv unit, can be NULL or blank (will use identity)
 void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix);
 // sets the combine state for a texenv unit
@@ -91,7 +98,7 @@ void R_Mesh_ResetTextureState(void);
 void R_Mesh_Draw(int firstvertex, int numvertices, int firsttriangle, int numtriangles, const int *element3i, const unsigned short *element3s, int bufferobject3i, int bufferobject3s);
 
 // saves a section of the rendered frame to a .tga or .jpg file
-qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean gammacorrect);
+qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean png, qboolean gammacorrect);
 // used by R_Envmap_f and internally in backend, clears the frame
 void R_ClearScreen(qboolean fogcolor);