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a bunch of assorted clean-ups, etc to fix warnings, etc

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This commit is contained in:
Brian Paul 2004-03-04 16:22:01 +00:00
parent ff6031c209
commit d5e4f29cb9
7 changed files with 64 additions and 76 deletions
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10
src/mesa/drivers/x11/fakeglx.c
View file

@ -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.

4
src/mesa/drivers/x11/xm_api.c
View file

@ -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;

38
src/mesa/drivers/x11/xm_dd.c
View file

@ -52,6 +52,42 @@
#include <GL/glxtokens.h>
#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;
}

3
src/mesa/drivers/x11/xm_line.c
View file

@ -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;

2
src/mesa/drivers/x11/xm_span.c
View file

@ -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;i<n;i++,x++) {

2
src/mesa/drivers/x11/xm_tri.c
View file

@ -1309,8 +1309,6 @@ static swrast_tri_func get_triangle_func( GLcontext *ctx )
XMesaContext xmesa = XMESA_CONTEXT(ctx);
int depth = GET_VISUAL_DEPTH(xmesa->xm_visual);
(void) kernel1;
#ifdef DEBUG
triFuncName = NULL;
#endif

81
src/mesa/drivers/x11/xmesaP.h
View file

@ -30,10 +30,8 @@
#ifdef XFree86Server
# include "GL/xf86glx.h"
# include "xf86glx_util.h"
#else
# ifdef USE_XSHM
# include <X11/extensions/XShm.h>
# endif
#elif defined(USE_XSHM)
# include <X11/extensions/XShm.h>
#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