#ifndef DBG #define DBG 0 #endif #ifndef HW_WRITE_LOCK #define HW_WRITE_LOCK() HW_LOCK() #endif #ifndef HW_WRITE_UNLOCK #define HW_WRITE_UNLOCK() HW_UNLOCK() #endif #ifndef HW_READ_LOCK #define HW_READ_LOCK() HW_LOCK() #endif #ifndef HW_READ_UNLOCK #define HW_READ_UNLOCK() HW_UNLOCK() #endif #ifndef HW_READ_CLIPLOOP #define HW_READ_CLIPLOOP() HW_CLIPLOOP() #endif #ifndef HW_WRITE_CLIPLOOP #define HW_WRITE_CLIPLOOP() HW_CLIPLOOP() #endif static void TAG(WriteRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, const GLubyte rgba[][4], const GLubyte mask[] ) { HW_WRITE_LOCK() { GLint x1; GLint n1; LOCAL_VARS; y = Y_FLIP(y); HW_WRITE_CLIPLOOP() { GLint i = 0; CLIPSPAN(x,y,n,x1,n1,i); if (DBG) fprintf(stderr, "WriteRGBASpan %d..%d (x1 %d)\n", (int)i, (int)n1, (int)x1); if (mask) { for (;n1>0;i++,x1++,n1--) if (mask[i]) WRITE_RGBA( x1, y, rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3] ); } else { for (;n1>0;i++,x1++,n1--) WRITE_RGBA( x1, y, rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3] ); } } HW_ENDCLIPLOOP(); } HW_WRITE_UNLOCK(); } static void TAG(WriteRGBSpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, const GLubyte rgb[][3], const GLubyte mask[] ) { HW_WRITE_LOCK() { GLint x1; GLint n1; LOCAL_VARS; y = Y_FLIP(y); HW_WRITE_CLIPLOOP() { GLint i = 0; CLIPSPAN(x,y,n,x1,n1,i); if (DBG) fprintf(stderr, "WriteRGBSpan %d..%d (x1 %d)\n", (int)i, (int)n1, (int)x1); if (mask) { for (;n1>0;i++,x1++,n1--) if (mask[i]) WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); } else { for (;n1>0;i++,x1++,n1--) WRITE_RGBA( x1, y, rgb[i][0], rgb[i][1], rgb[i][2], 255 ); } } HW_ENDCLIPLOOP(); } HW_WRITE_UNLOCK(); } static void TAG(WriteRGBAPixels)( const GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], const GLubyte rgba[][4], const GLubyte mask[] ) { HW_WRITE_LOCK() { GLint i; LOCAL_VARS; if (DBG) fprintf(stderr, "WriteRGBAPixels\n"); HW_WRITE_CLIPLOOP() { for (i=0;i<n;i++) { if (mask[i]) { const int fy = Y_FLIP(y[i]); if (CLIPPIXEL(x[i],fy)) WRITE_RGBA( x[i], fy, rgba[i][0], rgba[i][1], rgba[i][2], rgba[i][3] ); } } } HW_ENDCLIPLOOP(); } HW_WRITE_UNLOCK(); } static void TAG(WriteMonoRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, const GLchan color[4], const GLubyte mask[] ) { HW_WRITE_LOCK() { GLint x1; GLint n1; LOCAL_VARS; INIT_MONO_PIXEL(p, color); y = Y_FLIP( y ); if (DBG) fprintf(stderr, "WriteMonoRGBASpan\n"); HW_WRITE_CLIPLOOP() { GLint i = 0; CLIPSPAN(x,y,n,x1,n1,i); for (;n1>0;i++,x1++,n1--) if (mask[i]) WRITE_PIXEL( x1, y, p ); } HW_ENDCLIPLOOP(); } HW_WRITE_UNLOCK(); } static void TAG(WriteMonoRGBAPixels)( const GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], const GLchan color[], const GLubyte mask[] ) { HW_WRITE_LOCK() { GLint i; LOCAL_VARS; INIT_MONO_PIXEL(p, color); if (DBG) fprintf(stderr, "WriteMonoRGBAPixels\n"); HW_WRITE_CLIPLOOP() { for (i=0;i<n;i++) if (mask[i]) { int fy = Y_FLIP(y[i]); if (CLIPPIXEL( x[i], fy )) WRITE_PIXEL( x[i], fy, p ); } } HW_ENDCLIPLOOP(); } HW_WRITE_UNLOCK(); } static void TAG(ReadRGBASpan)( const GLcontext *ctx, GLuint n, GLint x, GLint y, GLubyte rgba[][4]) { HW_READ_LOCK() { GLint x1,n1; LOCAL_VARS; y = Y_FLIP(y); if (DBG) fprintf(stderr, "ReadRGBASpan\n"); HW_READ_CLIPLOOP() { GLint i = 0; CLIPSPAN(x,y,n,x1,n1,i); for (;n1>0;i++,x1++,n1--) READ_RGBA( rgba[i], x1, y ); } HW_ENDCLIPLOOP(); } HW_READ_UNLOCK(); } static void TAG(ReadRGBAPixels)( const GLcontext *ctx, GLuint n, const GLint x[], const GLint y[], GLubyte rgba[][4], const GLubyte mask[] ) { HW_READ_LOCK() { GLint i; LOCAL_VARS; if (DBG) fprintf(stderr, "ReadRGBAPixels\n"); HW_READ_CLIPLOOP() { for (i=0;i<n;i++) if (mask[i]) { int fy = Y_FLIP( y[i] ); if (CLIPPIXEL( x[i], fy )) READ_RGBA( rgba[i], x[i], fy ); } } HW_ENDCLIPLOOP(); } HW_READ_UNLOCK(); } #undef WRITE_PIXEL #undef WRITE_RGBA #undef READ_RGBA #undef TAG