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st/wgl: whitespace/formatting fixes in stw_ext_pixelformat.c

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Trivial.
This commit is contained in:
Brian Paul 2017-04-28 21:32:05 -06:00
parent 197907c926
commit 394f8dacbc
1 changed files with 52 additions and 59 deletions
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111
src/gallium/state_trackers/wgl/stw_ext_pixelformat.c
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@ -27,9 +27,9 @@
/**
* @file
*
*
* WGL_ARB_pixel_format extension implementation.
*
*
* @sa http://www.opengl.org/registry/specs/ARB/wgl_pixel_format.txt
*/
@ -49,11 +49,7 @@
static boolean
stw_query_attrib(
int iPixelFormat,
int iLayerPlane,
int attrib,
int *pvalue )
stw_query_attrib(int iPixelFormat, int iLayerPlane, int attrib, int *pvalue)
{
uint count;
const struct stw_pixelformat_info *pfi;
@ -65,7 +61,7 @@ stw_query_attrib(
return TRUE;
}
pfi = stw_pixelformat_get_info( iPixelFormat );
pfi = stw_pixelformat_get_info(iPixelFormat);
if (!pfi) {
return FALSE;
}
@ -286,7 +282,6 @@ struct attrib_match_info
};
static const struct attrib_match_info attrib_match[] = {
/* WGL_ARB_pixel_format */
{ WGL_DRAW_TO_WINDOW_ARB, 0, TRUE },
{ WGL_DRAW_TO_BITMAP_ARB, 0, TRUE },
@ -334,12 +329,12 @@ struct stw_pixelformat_score
uint index;
};
static BOOL
score_pixelformats(
struct stw_pixelformat_score *scores,
uint count,
int attribute,
int expected_value )
score_pixelformats(struct stw_pixelformat_score *scores,
uint count,
int attribute,
int expected_value)
{
uint i;
const struct attrib_match_info *ami = NULL;
@ -347,7 +342,7 @@ score_pixelformats(
/* Find out if a given attribute should be considered for score calculation.
*/
for (i = 0; i < sizeof( attrib_match ) / sizeof( attrib_match[0] ); i++) {
for (i = 0; i < sizeof(attrib_match) / sizeof(attrib_match[0]); i++) {
if (attrib_match[i].attribute == attribute) {
ami = &attrib_match[i];
break;
@ -362,41 +357,40 @@ score_pixelformats(
for (index = 0; index < count; index++) {
int actual_value;
if (!stw_query_attrib( index + 1, 0, attribute, &actual_value ))
if (!stw_query_attrib(index + 1, 0, attribute, &actual_value))
return FALSE;
if (ami->exact) {
/* For an exact match criteria, if the actual and expected values differ,
* the score is set to 0 points, effectively removing the pixelformat
* from a list of matching pixelformats.
/* For an exact match criteria, if the actual and expected values
* differ, the score is set to 0 points, effectively removing the
* pixelformat from a list of matching pixelformats.
*/
if (actual_value != expected_value)
scores[index].points = 0;
}
else {
/* For a minimum match criteria, if the actual value is smaller than the expected
* value, the pixelformat is rejected (score set to 0). However, if the actual
* value is bigger, the pixelformat is given a penalty to favour pixelformats that
* more closely match the expected values.
/* For a minimum match criteria, if the actual value is smaller than
* the expected value, the pixelformat is rejected (score set to
* 0). However, if the actual value is bigger, the pixelformat is
* given a penalty to favour pixelformats that more closely match the
* expected values.
*/
if (actual_value < expected_value)
scores[index].points = 0;
else if (actual_value > expected_value)
scores[index].points -= (actual_value - expected_value) * ami->weight;
scores[index].points -= (actual_value - expected_value)
* ami->weight;
}
}
return TRUE;
}
WINGDIAPI BOOL APIENTRY
wglChoosePixelFormatARB(
HDC hdc,
const int *piAttribIList,
const FLOAT *pfAttribFList,
UINT nMaxFormats,
int *piFormats,
UINT *nNumFormats )
wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList,
const FLOAT *pfAttribFList, UINT nMaxFormats,
int *piFormats, UINT *nNumFormats)
{
uint count;
struct stw_pixelformat_score *scores;
@ -410,7 +404,8 @@ wglChoosePixelFormatARB(
* Set a score to 0 if there is a mismatch for an exact match criteria.
*/
count = stw_pixelformat_get_extended_count();
scores = (struct stw_pixelformat_score *) MALLOC( count * sizeof( struct stw_pixelformat_score ) );
scores = (struct stw_pixelformat_score *)
MALLOC(count * sizeof(struct stw_pixelformat_score));
if (scores == NULL)
return FALSE;
for (i = 0; i < count; i++) {
@ -422,8 +417,9 @@ wglChoosePixelFormatARB(
*/
if (piAttribIList != NULL) {
while (*piAttribIList != 0) {
if (!score_pixelformats( scores, count, piAttribIList[0], piAttribIList[1] )) {
FREE( scores );
if (!score_pixelformats(scores, count, piAttribIList[0],
piAttribIList[1])) {
FREE(scores);
return FALSE;
}
piAttribIList += 2;
@ -431,16 +427,17 @@ wglChoosePixelFormatARB(
}
if (pfAttribFList != NULL) {
while (*pfAttribFList != 0) {
if (!score_pixelformats( scores, count, (int) pfAttribFList[0], (int) pfAttribFList[1] )) {
FREE( scores );
if (!score_pixelformats(scores, count, (int) pfAttribFList[0],
(int) pfAttribFList[1])) {
FREE(scores);
return FALSE;
}
pfAttribFList += 2;
}
}
/* Bubble-sort the resulting scores. Pixelformats with higher scores go first.
* TODO: Find out if there are any patent issues with it.
/* Bubble-sort the resulting scores. Pixelformats with higher scores go
* first. TODO: Find out if there are any patent issues with it.
*/
if (count > 1) {
uint n = count;
@ -467,26 +464,23 @@ wglChoosePixelFormatARB(
*/
for (i = 0; i < count; i++) {
if (scores[i].points > 0) {
piFormats[*nNumFormats] = scores[i].index + 1;
piFormats[*nNumFormats] = scores[i].index + 1;
(*nNumFormats)++;
if (*nNumFormats >= nMaxFormats) {
break;
}
if (*nNumFormats >= nMaxFormats) {
break;
}
}
}
FREE( scores );
FREE(scores);
return TRUE;
}
WINGDIAPI BOOL APIENTRY
wglGetPixelFormatAttribfvARB(
HDC hdc,
int iPixelFormat,
int iLayerPlane,
UINT nAttributes,
const int *piAttributes,
FLOAT *pfValues )
wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane,
UINT nAttributes, const int *piAttributes,
FLOAT *pfValues)
{
UINT i;
@ -495,7 +489,8 @@ wglGetPixelFormatAttribfvARB(
for (i = 0; i < nAttributes; i++) {
int value;
if (!stw_query_attrib( iPixelFormat, iLayerPlane, piAttributes[i], &value ))
if (!stw_query_attrib(iPixelFormat, iLayerPlane,
piAttributes[i], &value))
return FALSE;
pfValues[i] = (FLOAT) value;
}
@ -503,21 +498,19 @@ wglGetPixelFormatAttribfvARB(
return TRUE;
}
WINGDIAPI BOOL APIENTRY
wglGetPixelFormatAttribivARB(
HDC hdc,
int iPixelFormat,
int iLayerPlane,
UINT nAttributes,
const int *piAttributes,
int *piValues )
wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane,
UINT nAttributes, const int *piAttributes,
int *piValues)
{
UINT i;
(void) hdc;
for (i = 0; i < nAttributes; i++) {
if (!stw_query_attrib( iPixelFormat, iLayerPlane, piAttributes[i], &piValues[i] ))
if (!stw_query_attrib(iPixelFormat, iLayerPlane,
piAttributes[i], &piValues[i]))
return FALSE;
}