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-rw-r--r--src/gl_draw.c272
1 files changed, 145 insertions, 127 deletions
diff --git a/src/gl_draw.c b/src/gl_draw.c
index 5b61794..15a5cdb 100644
--- a/src/gl_draw.c
+++ b/src/gl_draw.c
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
@@ -25,28 +25,27 @@ drawStatic_t draw;
static inline void _GL_StretchPic(
float x, float y, float w, float h,
float s1, float t1, float s2, float t2,
- uint32_t color, int texnum, int flags )
+ uint32_t color, int texnum, int flags)
{
vec_t *dst_vert;
uint32_t *dst_color;
int *dst_indices;
- if( tess.numverts + 4 > TESS_MAX_VERTICES ||
+ if (tess.numverts + 4 > TESS_MAX_VERTICES ||
tess.numindices + 6 > TESS_MAX_INDICES ||
- ( tess.numverts && tess.texnum[0] != texnum ) )
- {
+ (tess.numverts && tess.texnum[0] != texnum)) {
GL_Flush2D();
}
tess.texnum[0] = texnum;
dst_vert = tess.vertices + tess.numverts * 4;
- Vector4Set( dst_vert, x, y, s1, t1 );
- Vector4Set( dst_vert + 4, x + w, y, s2, t1 );
- Vector4Set( dst_vert + 8, x + w, y + h, s2, t2 );
- Vector4Set( dst_vert + 12, x, y + h, s1, t2 );
+ Vector4Set(dst_vert, x, y, s1, t1);
+ Vector4Set(dst_vert + 4, x + w, y, s2, t1);
+ Vector4Set(dst_vert + 8, x + w, y + h, s2, t2);
+ Vector4Set(dst_vert + 12, x, y + h, s1, t2);
- dst_color = ( uint32_t * )tess.colors + tess.numverts;
+ dst_color = (uint32_t *)tess.colors + tess.numverts;
dst_color[0] = color;
dst_color[1] = color;
dst_color[2] = color;
@@ -60,17 +59,17 @@ static inline void _GL_StretchPic(
dst_indices[4] = tess.numverts + 1;
dst_indices[5] = tess.numverts + 2;
- if( flags & if_transparent ) {
- if( ( flags & if_paletted ) && draw.scale == 1 ) {
+ if (flags & if_transparent) {
+ if ((flags & if_paletted) && draw.scale == 1) {
tess.flags |= 1;
} else {
tess.flags |= 2;
}
}
-#define U32_ALPHA MakeColor( 0, 0, 0, 255 )
+#define U32_ALPHA MakeColor(0, 0, 0, 255)
- if( ( color & U32_ALPHA ) != U32_ALPHA ) {
+ if ((color & U32_ALPHA) != U32_ALPHA) {
tess.flags |= 2;
}
@@ -81,7 +80,8 @@ static inline void _GL_StretchPic(
#define GL_StretchPic(x,y,w,h,s1,t1,s2,t2,color,image) \
_GL_StretchPic(x,y,w,h,s1,t1,s2,t2,color,(image)->texnum,(image)->flags)
-void GL_Blend( void ) {
+void GL_Blend(void)
+{
color_t color;
color.u8[0] = glr.fd.blend[0] * 255;
@@ -89,37 +89,41 @@ void GL_Blend( void ) {
color.u8[2] = glr.fd.blend[2] * 255;
color.u8[3] = glr.fd.blend[3] * 255;
- _GL_StretchPic( glr.fd.x, glr.fd.y, glr.fd.width, glr.fd.height, 0, 0, 1, 1,
- color.u32, TEXNUM_WHITE, 0 );
+ _GL_StretchPic(glr.fd.x, glr.fd.y, glr.fd.width, glr.fd.height, 0, 0, 1, 1,
+ color.u32, TEXNUM_WHITE, 0);
}
-void R_ClearColor( void ) {
+void R_ClearColor(void)
+{
draw.colors[0].u32 = U32_WHITE;
draw.colors[1].u32 = U32_WHITE;
}
-void R_SetAlpha( float alpha ) {
+void R_SetAlpha(float alpha)
+{
draw.colors[0].u8[3] =
- draw.colors[1].u8[3] = alpha * 255;
+ draw.colors[1].u8[3] = alpha * 255;
}
-void R_SetColor( uint32_t color ) {
+void R_SetColor(uint32_t color)
+{
draw.colors[0].u32 = color;
draw.colors[1].u8[3] = draw.colors[0].u8[3];
}
-void R_SetClipRect( int flags, const clipRect_t *clip ) {
+void R_SetClipRect(int flags, const clipRect_t *clip)
+{
clipRect_t rc;
float scale;
- if( ( draw.flags & DRAW_CLIP_MASK ) == flags ) {
+ if ((draw.flags & DRAW_CLIP_MASK) == flags) {
return;
}
GL_Flush2D();
- if( flags == DRAW_CLIP_DISABLED ) {
- qglDisable( GL_SCISSOR_TEST );
+ if (flags == DRAW_CLIP_DISABLED) {
+ qglDisable(GL_SCISSOR_TEST);
draw.flags &= ~DRAW_CLIP_MASK;
return;
}
@@ -128,140 +132,150 @@ void R_SetClipRect( int flags, const clipRect_t *clip ) {
rc.left = 0;
rc.top = 0;
- if( flags & DRAW_CLIP_LEFT ) {
+ if (flags & DRAW_CLIP_LEFT) {
rc.left = clip->left * scale;
- if( rc.left < 0 ) {
+ if (rc.left < 0) {
rc.left = 0;
}
}
- if( flags & DRAW_CLIP_TOP ) {
+ if (flags & DRAW_CLIP_TOP) {
rc.top = clip->top * scale;
- if( rc.top < 0 ) {
+ if (rc.top < 0) {
rc.top = 0;
}
}
rc.right = r_config.width;
rc.bottom = r_config.height;
- if( flags & DRAW_CLIP_RIGHT ) {
+ if (flags & DRAW_CLIP_RIGHT) {
rc.right = clip->right * scale;
- if( rc.right > r_config.width ) {
+ if (rc.right > r_config.width) {
rc.right = r_config.width;
}
}
- if( flags & DRAW_CLIP_BOTTOM ) {
+ if (flags & DRAW_CLIP_BOTTOM) {
rc.bottom = clip->bottom * scale;
- if( rc.bottom > r_config.height ) {
+ if (rc.bottom > r_config.height) {
rc.bottom = r_config.height;
}
}
- if( rc.right < rc.left ) {
+ if (rc.right < rc.left) {
rc.right = rc.left;
}
- if( rc.bottom < rc.top ) {
+ if (rc.bottom < rc.top) {
rc.bottom = rc.top;
}
- qglEnable( GL_SCISSOR_TEST );
- qglScissor( rc.left, r_config.height - rc.bottom,
- rc.right - rc.left, rc.bottom - rc.top );
- draw.flags = ( draw.flags & ~DRAW_CLIP_MASK ) | flags;
+ qglEnable(GL_SCISSOR_TEST);
+ qglScissor(rc.left, r_config.height - rc.bottom,
+ rc.right - rc.left, rc.bottom - rc.top);
+ draw.flags = (draw.flags & ~DRAW_CLIP_MASK) | flags;
}
-void R_SetScale( float *scale ) {
+void R_SetScale(float *scale)
+{
float f = scale ? *scale : 1;
- if( draw.scale == f ) {
+ if (draw.scale == f) {
return;
}
-
+
GL_Flush2D();
- qglMatrixMode( GL_PROJECTION );
+ qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
- qglOrtho( 0, Q_rint( r_config.width * f ),
- Q_rint( r_config.height * f ), 0, -1, 1 );
+ qglOrtho(0, Q_rint(r_config.width * f),
+ Q_rint(r_config.height * f), 0, -1, 1);
draw.scale = f;
}
-qboolean R_GetPicSize( int *w, int *h, qhandle_t pic ) {
- image_t *image = IMG_ForHandle( pic );
+qboolean R_GetPicSize(int *w, int *h, qhandle_t pic)
+{
+ image_t *image = IMG_ForHandle(pic);
- if( w ) {
+ if (w) {
*w = image->width;
}
- if( h ) {
+ if (h) {
*h = image->height;
}
return image->flags & if_transparent;
}
-void R_DrawStretchPicST( int x, int y, int w, int h, float s1, float t1,
- float s2, float t2, qhandle_t pic )
+void R_DrawStretchPicST(int x, int y, int w, int h, float s1, float t1,
+ float s2, float t2, qhandle_t pic)
{
/* TODO: scrap support */
- GL_StretchPic( x, y, w, h, s1, t1, s2, t2,
- draw.colors[0].u32, IMG_ForHandle( pic ) );
+ GL_StretchPic(x, y, w, h, s1, t1, s2, t2,
+ draw.colors[0].u32, IMG_ForHandle(pic));
}
-void R_DrawStretchPic( int x, int y, int w, int h, qhandle_t pic ) {
- image_t *image = IMG_ForHandle( pic );
+void R_DrawStretchPic(int x, int y, int w, int h, qhandle_t pic)
+{
+ image_t *image = IMG_ForHandle(pic);
- GL_StretchPic( x, y, w, h, image->sl, image->tl, image->sh, image->th,
- draw.colors[0].u32, image );
+ GL_StretchPic(x, y, w, h, image->sl, image->tl, image->sh, image->th,
+ draw.colors[0].u32, image);
}
-void R_DrawPic( int x, int y, qhandle_t pic ) {
- image_t *image = IMG_ForHandle( pic );
+void R_DrawPic(int x, int y, qhandle_t pic)
+{
+ image_t *image = IMG_ForHandle(pic);
- GL_StretchPic( x, y, image->width, image->height,
- image->sl, image->tl, image->sh, image->th, draw.colors[0].u32, image );
+ GL_StretchPic(x, y, image->width, image->height,
+ image->sl, image->tl, image->sh, image->th, draw.colors[0].u32, image);
}
-#define DIV64 ( 1.0f / 64.0f )
+#define DIV64 (1.0f / 64.0f)
-void R_TileClear( int x, int y, int w, int h, qhandle_t pic ) {
- GL_StretchPic( x, y, w, h, x * DIV64, y * DIV64,
- ( x + w ) * DIV64, ( y + h ) * DIV64, U32_WHITE, IMG_ForHandle( pic ) );
+void R_TileClear(int x, int y, int w, int h, qhandle_t pic)
+{
+ GL_StretchPic(x, y, w, h, x * DIV64, y * DIV64,
+ (x + w) * DIV64, (y + h) * DIV64, U32_WHITE, IMG_ForHandle(pic));
}
-void R_DrawFill8( int x, int y, int w, int h, int c ) {
- _GL_StretchPic( x, y, w, h, 0, 0, 1, 1, d_8to24table[c & 0xff], TEXNUM_WHITE, 0 );
+void R_DrawFill8(int x, int y, int w, int h, int c)
+{
+ _GL_StretchPic(x, y, w, h, 0, 0, 1, 1, d_8to24table[c & 0xff], TEXNUM_WHITE, 0);
}
-void R_DrawFill32( int x, int y, int w, int h, uint32_t color ) {
- _GL_StretchPic( x, y, w, h, 0, 0, 1, 1, color, TEXNUM_WHITE, 0 );
+void R_DrawFill32(int x, int y, int w, int h, uint32_t color)
+{
+ _GL_StretchPic(x, y, w, h, 0, 0, 1, 1, color, TEXNUM_WHITE, 0);
}
-static inline void draw_char( int x, int y, int c, qboolean alt, image_t *image ) {
+static inline void draw_char(int x, int y, int c, qboolean alt, image_t *image)
+{
float s, t;
-
- if( ( c & 127 ) == 32 ) {
+
+ if ((c & 127) == 32) {
return;
}
c |= alt << 7;
- s = ( c & 15 ) * 0.0625f;
- t = ( c >> 4 ) * 0.0625f;
- GL_StretchPic( x, y, CHAR_WIDTH, CHAR_HEIGHT, s, t,
- s + 0.0625f, t + 0.0625f, draw.colors[alt].u32, image );
+ s = (c & 15) * 0.0625f;
+ t = (c >> 4) * 0.0625f;
+ GL_StretchPic(x, y, CHAR_WIDTH, CHAR_HEIGHT, s, t,
+ s + 0.0625f, t + 0.0625f, draw.colors[alt].u32, image);
}
-void R_DrawChar( int x, int y, int flags, int c, qhandle_t font ) {
- qboolean alt = ( flags & UI_ALTCOLOR ) ? qtrue : qfalse;
- draw_char( x, y, c & 255, alt, IMG_ForHandle( font ) );
+void R_DrawChar(int x, int y, int flags, int c, qhandle_t font)
+{
+ qboolean alt = (flags & UI_ALTCOLOR) ? qtrue : qfalse;
+ draw_char(x, y, c & 255, alt, IMG_ForHandle(font));
}
-int R_DrawString( int x, int y, int flags, size_t maxlen, const char *s, qhandle_t font ) {
- image_t *image = IMG_ForHandle( font );
- qboolean alt = ( flags & UI_ALTCOLOR ) ? qtrue : qfalse;
+int R_DrawString(int x, int y, int flags, size_t maxlen, const char *s, qhandle_t font)
+{
+ image_t *image = IMG_ForHandle(font);
+ qboolean alt = (flags & UI_ALTCOLOR) ? qtrue : qfalse;
- while( maxlen-- && *s ) {
+ while (maxlen-- && *s) {
byte c = *s++;
- draw_char( x, y, c, alt, image );
+ draw_char(x, y, c, alt, image);
x += CHAR_WIDTH;
}
@@ -272,86 +286,90 @@ int R_DrawString( int x, int y, int flags, size_t maxlen, const char *s, qhandle
image_t *r_charset;
-void Draw_Stringf( int x, int y, const char *fmt, ... ) {
+void Draw_Stringf(int x, int y, const char *fmt, ...)
+{
va_list argptr;
char buffer[MAX_STRING_CHARS];
char *string;
byte c;
float s, t;
- va_start( argptr, fmt );
- Q_vsnprintf( buffer, sizeof( buffer ), fmt, argptr );
- va_end( argptr );
+ va_start(argptr, fmt);
+ Q_vsnprintf(buffer, sizeof(buffer), fmt, argptr);
+ va_end(argptr);
string = buffer;
- while( *string ) {
+ while (*string) {
c = *string++;
- s = ( c & 15 ) * 0.0625f;
- t = ( c >> 4 ) * 0.0625f;
+ s = (c & 15) * 0.0625f;
+ t = (c >> 4) * 0.0625f;
- GL_StretchPic( x, y, CHAR_WIDTH, CHAR_HEIGHT, s, t,
- s + 0.0625f, t + 0.0625f, U32_WHITE, r_charset );
+ GL_StretchPic(x, y, CHAR_WIDTH, CHAR_HEIGHT, s, t,
+ s + 0.0625f, t + 0.0625f, U32_WHITE, r_charset);
x += CHAR_WIDTH;
}
}
-void Draw_Stats( void ) {
+void Draw_Stats(void)
+{
int x = 10, y = 10;
- if( !r_charset ) {
+ if (!r_charset) {
qhandle_t tmp;
- tmp = R_RegisterFont( "conchars" );
- if( !tmp ) return;
- r_charset = IMG_ForHandle( tmp );
+ tmp = R_RegisterFont("conchars");
+ if (!tmp) return;
+ r_charset = IMG_ForHandle(tmp);
}
- Draw_Stringf( x, y, "Nodes visible : %i", c.nodesVisible ); y += 10;
- Draw_Stringf( x, y, "Nodes culled : %i", c.nodesCulled ); y += 10;
- Draw_Stringf( x, y, "Nodes drawn : %i", c.nodesDrawn ); y += 10;
- Draw_Stringf( x, y, "Leaves drawn : %i", c.leavesDrawn ); y += 10;
- Draw_Stringf( x, y, "Faces drawn : %i", c.facesDrawn ); y += 10;
- if( c.facesCulled ) {
- Draw_Stringf( x, y, "Faces culled : %i", c.facesCulled ); y += 10;
+ Draw_Stringf(x, y, "Nodes visible : %i", c.nodesVisible); y += 10;
+ Draw_Stringf(x, y, "Nodes culled : %i", c.nodesCulled); y += 10;
+ Draw_Stringf(x, y, "Nodes drawn : %i", c.nodesDrawn); y += 10;
+ Draw_Stringf(x, y, "Leaves drawn : %i", c.leavesDrawn); y += 10;
+ Draw_Stringf(x, y, "Faces drawn : %i", c.facesDrawn); y += 10;
+ if (c.facesCulled) {
+ Draw_Stringf(x, y, "Faces culled : %i", c.facesCulled); y += 10;
}
- if( c.boxesCulled ) {
- Draw_Stringf( x, y, "Boxes culled : %i", c.boxesCulled ); y += 10;
+ if (c.boxesCulled) {
+ Draw_Stringf(x, y, "Boxes culled : %i", c.boxesCulled); y += 10;
}
- if( c.spheresCulled ) {
- Draw_Stringf( x, y, "Spheres culled : %i", c.spheresCulled ); y += 10;
+ if (c.spheresCulled) {
+ Draw_Stringf(x, y, "Spheres culled : %i", c.spheresCulled); y += 10;
}
- if( c.rotatedBoxesCulled ) {
- Draw_Stringf( x, y, "RtBoxes culled : %i", c.rotatedBoxesCulled ); y += 10;
+ if (c.rotatedBoxesCulled) {
+ Draw_Stringf(x, y, "RtBoxes culled : %i", c.rotatedBoxesCulled); y += 10;
}
- Draw_Stringf( x, y, "Tris drawn : %i", c.trisDrawn ); y += 10;
- Draw_Stringf( x, y, "Tex switches : %i", c.texSwitches ); y += 10;
- if( c.texUploads ) {
- Draw_Stringf( x, y, "Tex uploads : %i", c.texUploads ); y += 10;
+ Draw_Stringf(x, y, "Tris drawn : %i", c.trisDrawn); y += 10;
+ Draw_Stringf(x, y, "Tex switches : %i", c.texSwitches); y += 10;
+ if (c.texUploads) {
+ Draw_Stringf(x, y, "Tex uploads : %i", c.texUploads); y += 10;
}
- if( c.batchesDrawn ) {
- Draw_Stringf( x, y, "Batches drawn: %i", c.batchesDrawn ); y += 10;
- Draw_Stringf( x, y, "Faces / batch: %i", c.facesDrawn / c.batchesDrawn );
+ if (c.batchesDrawn) {
+ Draw_Stringf(x, y, "Batches drawn: %i", c.batchesDrawn); y += 10;
+ Draw_Stringf(x, y, "Faces / batch: %i", c.facesDrawn / c.batchesDrawn);
y += 10;
- Draw_Stringf( x, y, "Tris / batch : %i", c.trisDrawn / c.batchesDrawn );
+ Draw_Stringf(x, y, "Tris / batch : %i", c.trisDrawn / c.batchesDrawn);
y += 10;
}
- Draw_Stringf( x, y, "2D batches : %i", c.batchesDrawn2D ); y += 10;
+ Draw_Stringf(x, y, "2D batches : %i", c.batchesDrawn2D); y += 10;
}
-void Draw_Lightmaps( void ) {
+void Draw_Lightmaps(void)
+{
int i, x, y;
- for( i = 0; i < lm.nummaps; i++ ) {
+ for (i = 0; i < lm.nummaps; i++) {
x = i & 1;
y = i >> 1;
- _GL_StretchPic( 256*x, 256*y, 256, 256,
- 0, 0, 1, 1, U32_WHITE, TEXNUM_LIGHTMAP+i, 0 );
+ _GL_StretchPic(256 * x, 256 * y, 256, 256,
+ 0, 0, 1, 1, U32_WHITE, TEXNUM_LIGHTMAP + i, 0);
}
}
-void Draw_Scrap( void ) {
- _GL_StretchPic( 0, 0, 256, 256,
- 0, 0, 1, 1, U32_WHITE, TEXNUM_SCRAP, if_paletted|if_transparent );
+void Draw_Scrap(void)
+{
+ _GL_StretchPic(0, 0, 256, 256,
+ 0, 0, 1, 1, U32_WHITE, TEXNUM_SCRAP, if_paletted | if_transparent);
}
#endif
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-03 16:00:24 +0000