quads.c File Reference

#include "types.h"
#include "quads.h"

Include dependency graph for quads.c:

Go to the source code of this file.

Functions
static void	quad (GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3, GLuint pv)
static void	null_quad (GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3, GLuint pv)
void	gl_set_quad_function (GLcontext *ctx)

Function Documentation

gl_set_quad_function()

void gl_set_quad_function

(

GLcontext *

ctx

)

Definition at line 82 of file quads.c.

{
   if (ctx->RenderMode==GL_RENDER) {
      if (ctx->NoRaster) {
         ctx->Driver.QuadFunc = null_quad;
      }
      else if (ctx->Driver.QuadFunc) {
         /* Device driver will draw quads. */
      }
      else {
         ctx->Driver.QuadFunc = quad;
      }
   }
   else {
      /* if in feedback or selection mode we can fall back to triangle code */
      ctx->Driver.QuadFunc = quad;
   }      
}

Referenced by gl_update_state().

null_quad()

static void null_quad ( GLcontext *  ctx, GLuint  v0, GLuint  v1, GLuint  v2, GLuint  v3, GLuint  pv  )

static

Definition at line 75 of file quads.c.

{
}

Referenced by gl_set_quad_function().

quad()

static void quad ( GLcontext *  ctx, GLuint  v0, GLuint  v1, GLuint  v2, GLuint  v3, GLuint  pv  )

static

Definition at line 63 of file quads.c.

{
   (*ctx->Driver.TriangleFunc)( ctx, v0, v1, v3, pv );
   (*ctx->Driver.TriangleFunc)( ctx, v1, v2, v3, pv );
}

Referenced by gl_set_quad_function(), ATL::CImage::RGBFromPaletteIndex(), and Slicer::slice_old().