From: Brian Paul Date: Thu, 4 Mar 2004 16:22:01 +0000 (+0000) Subject: a bunch of assorted clean-ups, etc to fix warnings, etc X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d5e4f29cb9ef5af7214887e84fb31f27fbfe1100;p=mesa.git a bunch of assorted clean-ups, etc to fix warnings, etc --- diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index 063cc9c3575..4535f8cae00 100644 --- a/src/mesa/drivers/x11/fakeglx.c +++ b/src/mesa/drivers/x11/fakeglx.c @@ -84,16 +84,6 @@ "GLX_ARB_render_texture" */ -/* Silence compiler warnings */ -extern void Fake_glXDummyFunc( void ); -void Fake_glXDummyFunc( void ) -{ - (void) kernel8; - (void) DitherValues; - (void) HPCR_DRGB; - (void) kernel1; -} - /* * Our fake GLX context will contain a "real" GLX context and an XMesa context. diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index c36c9c9c6a2..189fde636e8 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -882,8 +882,6 @@ static GLboolean setup_grayscale( int client, XMesaVisual v, static GLboolean setup_dithered_color( int client, XMesaVisual v, XMesaBuffer buffer, XMesaColormap cmap ) { - (void) DitherValues; /* silence warning */ - if (GET_VISUAL_DEPTH(v)<4 || GET_VISUAL_DEPTH(v)>16) { return GL_FALSE; } @@ -2602,8 +2600,6 @@ unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y, GLint b = (GLint) (blue * 255.0F); GLint a = (GLint) (alpha * 255.0F); - (void) DitherValues; /* silence warning */ - switch (xmesa->pixelformat) { case PF_Index: return 0; diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c index 68e56029d24..f54003bc852 100644 --- a/src/mesa/drivers/x11/xm_dd.c +++ b/src/mesa/drivers/x11/xm_dd.c @@ -52,6 +52,42 @@ #include #endif + + +/* + * Dithering kernels and lookup tables. + */ + +const int xmesa_kernel8[DITH_DY * DITH_DX] = { + 0 * MAXC, 8 * MAXC, 2 * MAXC, 10 * MAXC, + 12 * MAXC, 4 * MAXC, 14 * MAXC, 6 * MAXC, + 3 * MAXC, 11 * MAXC, 1 * MAXC, 9 * MAXC, + 15 * MAXC, 7 * MAXC, 13 * MAXC, 5 * MAXC, +}; + +const short xmesa_HPCR_DRGB[3][2][16] = { + { + { 16, -4, 1,-11, 14, -6, 3, -9, 15, -5, 2,-10, 13, -7, 4, -8}, + {-15, 5, 0, 12,-13, 7, -2, 10,-14, 6, -1, 11,-12, 8, -3, 9} + }, + { + {-11, 15, -7, 3, -8, 14, -4, 2,-10, 16, -6, 4, -9, 13, -5, 1}, + { 12,-14, 8, -2, 9,-13, 5, -1, 11,-15, 7, -3, 10,-12, 6, 0} + }, + { + { 6,-18, 26,-14, 2,-22, 30,-10, 8,-16, 28,-12, 4,-20, 32, -8}, + { -4, 20,-24, 16, 0, 24,-28, 12, -6, 18,-26, 14, -2, 22,-30, 10} + } +}; + +const int xmesa_kernel1[16] = { + 0*47, 9*47, 4*47, 12*47, /* 47 = (255*3)/16 */ + 6*47, 2*47, 14*47, 8*47, + 10*47, 1*47, 5*47, 11*47, + 7*47, 13*47, 3*47, 15*47 +}; + + /* * Return the size (width, height) of the X window for the given GLframebuffer. * Output: width - width of buffer in pixels. @@ -88,8 +124,6 @@ get_buffer_size( GLframebuffer *buffer, GLuint *width, GLuint *height ) _glthread_UNLOCK_MUTEX(_xmesa_lock); #endif - (void)kernel8; /* Muffle compiler */ - *width = winwidth; *height = winheight; } diff --git a/src/mesa/drivers/x11/xm_line.c b/src/mesa/drivers/x11/xm_line.c index 9b0e5653147..342528dbefa 100644 --- a/src/mesa/drivers/x11/xm_line.c +++ b/src/mesa/drivers/x11/xm_line.c @@ -492,9 +492,6 @@ static swrast_line_func get_line_func( GLcontext *ctx ) SWcontext *swrast = SWRAST_CONTEXT(ctx); int depth = GET_VISUAL_DEPTH(xmesa->xm_visual); - (void) DitherValues; /* silence unused var warning */ - (void) kernel1; /* silence unused var warning */ - if (ctx->RenderMode != GL_RENDER) return (swrast_line_func) NULL; if (ctx->Line.SmoothFlag) return (swrast_line_func) NULL; if (ctx->Texture._EnabledUnits) return (swrast_line_func) NULL; diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c index 07fa5b6cec1..71a4c800825 100644 --- a/src/mesa/drivers/x11/xm_span.c +++ b/src/mesa/drivers/x11/xm_span.c @@ -186,8 +186,6 @@ static void write_span_TRUECOLOR_pixmap( RGBA_SPAN_ARGS ) XMesaGC gc = xmesa->xm_buffer->gc; register GLuint i; - (void)DitherValues; /* Muffle compiler */ - y = FLIP(xmesa->xm_buffer, y); if (mask) { for (i=0;ixm_visual); - (void) kernel1; - #ifdef DEBUG triFuncName = NULL; #endif diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h index 4a1f49799a0..b6fa3a1e1df 100644 --- a/src/mesa/drivers/x11/xmesaP.h +++ b/src/mesa/drivers/x11/xmesaP.h @@ -30,10 +30,8 @@ #ifdef XFree86Server # include "GL/xf86glx.h" # include "xf86glx_util.h" -#else -# ifdef USE_XSHM -# include -# endif +#elif defined(USE_XSHM) +# include #endif #include "GL/xmesa.h" #include "mtypes.h" @@ -86,12 +84,12 @@ enum pixel_format { struct xmesa_visual { GLvisual mesa_visual; /* Device independent visual parameters */ XMesaDisplay *display; /* The X11 display */ -#ifndef XFree86Server - XVisualInfo *vishandle; /* Only used in fakeglx.c */ - XMesaVisualInfo visinfo; /* X's visual info (pointer to private copy) */ -#else +#ifdef XFree86Server GLint ColormapEntries; GLint nplanes; +#else + XMesaVisualInfo visinfo; /* X's visual info (pointer to private copy) */ + XVisualInfo *vishandle; /* Only used in fakeglx.c */ #endif GLint BitsPerPixel; /* True bits per pixel for XImages */ @@ -254,6 +252,9 @@ struct xmesa_buffer { #define BACK_PIXMAP 2 #define BACK_XIMAGE 4 +/* Special value for X Drawable variables to indicate use of XImage instead */ +#define XIMAGE None + /* * If pixelformat==PF_TRUECOLOR: @@ -327,16 +328,10 @@ struct xmesa_buffer { #define DITH_DY 4 #define DITH_N (DITH_DX * DITH_DY) -/*#define _dither(C,c,d) (((unsigned)((DITH_N*(C-1)+1)*c+d))/(DITH_N*256))*/ #define _dither(C, c, d) (((unsigned)((DITH_N * (C - 1) + 1) * c + d)) >> 12) #define MAXC 256 -static int kernel8[DITH_DY * DITH_DX] = { - 0 * MAXC, 8 * MAXC, 2 * MAXC, 10 * MAXC, - 12 * MAXC, 4 * MAXC, 14 * MAXC, 6 * MAXC, - 3 * MAXC, 11 * MAXC, 1 * MAXC, 9 * MAXC, - 15 * MAXC, 7 * MAXC, 13 * MAXC, 5 * MAXC, -}; +extern const int xmesa_kernel8[DITH_DY * DITH_DX]; /* Dither for random X,Y */ #define DITHER_SETUP \ @@ -344,7 +339,7 @@ static int kernel8[DITH_DY * DITH_DX] = { unsigned long *ctable = xmesa->xm_buffer->color_table; #define DITHER( X, Y, R, G, B ) \ - (__d = kernel8[(((Y)&3)<<2) | ((X)&3)], \ + (__d = xmesa_kernel8[(((Y)&3)<<2) | ((X)&3)], \ ctable[DITH_MIX(_dither(DITH_R, (R), __d), \ _dither(DITH_G, (G), __d), \ _dither(DITH_B, (B), __d))]) @@ -353,7 +348,7 @@ static int kernel8[DITH_DY * DITH_DX] = { #define XDITHER_SETUP(Y) \ int __d; \ unsigned long *ctable = xmesa->xm_buffer->color_table; \ - int *kernel = &kernel8[ ((Y)&3) << 2 ]; + const int *kernel = &xmesa_kernel8[ ((Y)&3) << 2 ]; #define XDITHER( X, R, G, B ) \ (__d = kernel[(X)&3], \ @@ -367,9 +362,8 @@ static int kernel8[DITH_DY * DITH_DX] = { * Dithering for flat-shaded triangles. Precompute all 16 possible * pixel values given the triangle's RGB color. Contributed by Martin Shenk. */ -static GLushort DitherValues[16]; /* array of (up to) 16-bit pixel values */ - #define FLAT_DITHER_SETUP( R, G, B ) \ + GLushort ditherValues[16]; \ { \ unsigned long *ctable = xmesa->xm_buffer->color_table; \ int msdr = (DITH_N*((DITH_R)-1)+1) * (R); \ @@ -377,14 +371,14 @@ static GLushort DitherValues[16]; /* array of (up to) 16-bit pixel values */ int msdb = (DITH_N*((DITH_B)-1)+1) * (B); \ int i; \ for (i=0;i<16;i++) { \ - int k = kernel8[i]; \ - int j = DITH_MIX( (msdr+k)>>12, (msdg+k)>>12, (msdb+k)>>12 ); \ - DitherValues[i] = (GLushort) ctable[j]; \ + int k = xmesa_kernel8[i]; \ + int j = DITH_MIX( (msdr+k)>>12, (msdg+k)>>12, (msdb+k)>>12 );\ + ditherValues[i] = (GLushort) ctable[j]; \ } \ } #define FLAT_DITHER_ROW_SETUP(Y) \ - GLushort *ditherRow = DitherValues + ( ((Y)&3) << 2); + GLushort *ditherRow = ditherValues + ( ((Y)&3) << 2); #define FLAT_DITHER(X) ditherRow[(X)&3] @@ -415,25 +409,12 @@ static GLushort DitherValues[16]; /* array of (up to) 16-bit pixel values */ * corresponding colormap (see tkInitWindow) AND doing some special * dither. */ -static const short HPCR_DRGB[3][2][16] = { -{ - { 16, -4, 1,-11, 14, -6, 3, -9, 15, -5, 2,-10, 13, -7, 4, -8}, - {-15, 5, 0, 12,-13, 7, -2, 10,-14, 6, -1, 11,-12, 8, -3, 9} -}, -{ - {-11, 15, -7, 3, -8, 14, -4, 2,-10, 16, -6, 4, -9, 13, -5, 1}, - { 12,-14, 8, -2, 9,-13, 5, -1, 11,-15, 7, -3, 10,-12, 6, 0} -}, -{ - { 6,-18, 26,-14, 2,-22, 30,-10, 8,-16, 28,-12, 4,-20, 32, -8}, - { -4, 20,-24, 16, 0, 24,-28, 12, -6, 18,-26, 14, -2, 22,-30, 10} -} -}; +extern const short xmesa_HPCR_DRGB[3][2][16]; #define DITHER_HPCR( X, Y, R, G, B ) \ - ( ((xmesa->xm_visual->hpcr_rgbTbl[0][R] + HPCR_DRGB[0][(Y)&1][(X)&15]) & 0xE0) \ - |(((xmesa->xm_visual->hpcr_rgbTbl[1][G] + HPCR_DRGB[1][(Y)&1][(X)&15]) & 0xE0)>>3) \ - | ((xmesa->xm_visual->hpcr_rgbTbl[2][B] + HPCR_DRGB[2][(Y)&1][(X)&15])>>6) \ + ( ((xmesa->xm_visual->hpcr_rgbTbl[0][R] + xmesa_HPCR_DRGB[0][(Y)&1][(X)&15]) & 0xE0) \ + |(((xmesa->xm_visual->hpcr_rgbTbl[1][G] + xmesa_HPCR_DRGB[1][(Y)&1][(X)&15]) & 0xE0)>>3) \ + | ((xmesa->xm_visual->hpcr_rgbTbl[2][B] + xmesa_HPCR_DRGB[2][(Y)&1][(X)&15])>>6) \ ) @@ -441,15 +422,11 @@ static const short HPCR_DRGB[3][2][16] = { /* * If pixelformat==PF_1BIT: */ -static int const kernel1[16] = { - 0*47, 9*47, 4*47, 12*47, /* 47 = (255*3)/16 */ - 6*47, 2*47, 14*47, 8*47, - 10*47, 1*47, 5*47, 11*47, - 7*47, 13*47, 3*47, 15*47 }; +extern const int xmesa_kernel1[16]; #define SETUP_1BIT int bitFlip = xmesa->xm_visual->bitFlip #define DITHER_1BIT( X, Y, R, G, B ) \ - (( ((int)(R)+(int)(G)+(int)(B)) > kernel1[(((Y)&3) << 2) | ((X)&3)] ) ^ bitFlip) + (( ((int)(R)+(int)(G)+(int)(B)) > xmesa_kernel1[(((Y)&3) << 2) | ((X)&3)] ) ^ bitFlip) @@ -460,9 +437,6 @@ static int const kernel1[16] = { -#define XIMAGE None - - /* * Converts a GL window Y coord to an X window Y coord: */ @@ -507,8 +481,11 @@ xmesa_color_to_pixel( XMesaContext xmesa, extern void xmesa_alloc_back_buffer( XMesaBuffer b ); +extern void xmesa_resize_buffers( GLframebuffer *buffer ); + extern void xmesa_init_driver_functions( XMesaVisual xmvisual, struct dd_function_table *driver ); + extern void xmesa_update_state( GLcontext *ctx, GLuint new_state ); extern void xmesa_update_span_funcs( GLcontext *ctx ); @@ -516,6 +493,7 @@ extern void xmesa_update_span_funcs( GLcontext *ctx ); extern void xmesa_set_buffer( GLcontext *ctx, GLframebuffer *buffer, GLuint bufferBit ); + /* Plugged into the software rasterizer. Try to use internal * swrast-style point, line and triangle functions. */ @@ -531,8 +509,7 @@ extern void xmesa_register_swrast_functions( GLcontext *ctx ); /* XXX this is a hack to implement shared display lists with 3Dfx */ extern XMesaBuffer XMesaCreateWindowBuffer2( XMesaVisual v, XMesaWindow w, - XMesaContext c - ); + XMesaContext c ); /* * These are the extra routines required for integration with XFree86. @@ -543,7 +520,5 @@ extern GLboolean XMesaForceCurrent(XMesaContext c); extern GLboolean XMesaLoseCurrent(XMesaContext c); extern void XMesaReset( void ); -extern void xmesa_resize_buffers( GLframebuffer *buffer ); - #endif