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OpenGL cast to float, not store in double

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This commit is contained in:
Alam Ed Arias 2019-12-06 13:45:07 -05:00
parent 0672db9e44
commit f576e61753
1 changed files with 8 additions and 8 deletions
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16
src/hardware/r_opengl/r_opengl.c
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@ -1404,7 +1404,7 @@ EXPORT void HWRAPI(DrawPolygon) (FSurfaceInfo *pSurf,
typedef struct vbo_vertex_s
{
double x, y, z;
float x, y, z;
float u, v;
unsigned char r, g, b, a;
} vbo_vertex_t;
@ -1448,17 +1448,17 @@ static INT32 lasttex = -1;
static void SkyVertex(vbo_vertex_t *vbo, int r, int c)
{
const double radians = (M_PIl / 180.0f);
const double scale = 10000.0f;
const float radians = (float)(M_PIl / 180.0f);
const float scale = 10000.0f;
const float maxSideAngle = 60.0f;
float topAngle = (c / (float)columns * 360.0f);
float sideAngle = (maxSideAngle * (rows - r) / rows);
double height = sin(sideAngle * radians);
double realRadius = scale * cos(sideAngle * radians);
double x = realRadius * cos(topAngle * radians);
double y = (!yflip) ? scale * height : -scale * height;
double z = realRadius * sin(topAngle * radians);
float height = (float)(sin(sideAngle * radians));
float realRadius = (float)(scale * cos(sideAngle * radians));
float x = (float)(realRadius * cos(topAngle * radians));
float y = (!yflip) ? scale * height : -scale * height;
float z = (float)(realRadius * sin(topAngle * radians));
float timesRepeat = (4 * (256.0f / texw));
if (fpclassify(timesRepeat) == FP_ZERO)
timesRepeat = 1.0f;