default r_lerpsprites to 0 because it causes flickering

[xonotic/darkplaces.git] / gl_backend.h

diff --git a/gl_backend.h b/gl_backend.h
index 63261cd3b8ece84a3821840ece0dae0bc45d0283..50b76d4452282dab9730fd5e61cdab0dcc1f1324 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];
@@ -10,9 +20,9 @@ extern int quadelement3i[QUADELEMENTS_MAXQUADS*6];
 extern unsigned short quadelement3s[QUADELEMENTS_MAXQUADS*6];
 
 void R_Viewport_TransformToScreen(const r_viewport_t *v, const vec4_t in, vec4_t out);
-void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double x1, double y1, double x2, double y2, double zNear, double zFar, const double *nearplane);
-void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double frustumx, double frustumy, double zNear, double zFar, const double *nearplane);
-void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, double frustumx, double frustumy, double zNear, const double *nearplane);
+void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float x1, float y1, float x2, float y2, float zNear, float zFar, const float *nearplane);
+void R_Viewport_InitPerspective(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float zNear, float zFar, const float *nearplane);
+void R_Viewport_InitPerspectiveInfinite(r_viewport_t *v, const matrix4x4_t *cameramatrix, int x, int y, int width, int height, float frustumx, float frustumy, float zNear, const float *nearplane);
 void R_Viewport_InitCubeSideView(r_viewport_t *v, const matrix4x4_t *cameramatrix, int side, int size, float nearclip, float farclip, const float *nearplane);
 void R_Viewport_InitRectSideView(r_viewport_t *v, const matrix4x4_t *cameramatrix, int side, int size, int border, float nearclip, float farclip, const float *nearplane);
 void R_SetViewport(const r_viewport_t *v);
@@ -67,17 +77,19 @@ 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)
 void R_Mesh_ColorPointer(const float *color4f, int bufferobject, size_t bufferoffset);
 // sets the texcoord array pointer for an array unit
 void R_Mesh_TexCoordPointer(unsigned int unitnum, unsigned int numcomponents, const float *texcoord, int bufferobject, size_t bufferoffset);
-// 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);
+// returns current texture bound to this identifier
+int R_Mesh_TexBound(unsigned int unitnum, int id);
+// 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