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round screen coordinate (line rasterization)

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This commit is contained in:
Bigfoot71 2025-03-22 15:19:55 +01:00
parent f0b02b8cad
commit 633e34e457
1 changed files with 4 additions and 4 deletions
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8
src/external/rlsw.h vendored
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@ -2067,10 +2067,10 @@ static inline bool sw_line_project_and_clip(sw_vertex_t* v0, sw_vertex_t* v1)
#define DEFINE_LINE_RASTER(FUNC_NAME, ENABLE_DEPTH_TEST, ENABLE_COLOR_BLEND) \ #define DEFINE_LINE_RASTER(FUNC_NAME, ENABLE_DEPTH_TEST, ENABLE_COLOR_BLEND) \
static inline void FUNC_NAME(const sw_vertex_t* v0, const sw_vertex_t* v1) \ static inline void FUNC_NAME(const sw_vertex_t* v0, const sw_vertex_t* v1) \
{ \ { \
int x1 = (int)v0->screen[0]; \ int x1 = (int)(v0->screen[0] + 0.5f); \
int y1 = (int)v0->screen[1]; \ int y1 = (int)(v0->screen[1] + 0.5f); \
int x2 = (int)v1->screen[0]; \ int x2 = (int)(v1->screen[0] + 0.5f); \
int y2 = (int)v1->screen[1]; \ int y2 = (int)(v1->screen[1] + 0.5f); \
\ \
float z1 = v0->homogeneous[2]; \ float z1 = v0->homogeneous[2]; \
float z2 = v1->homogeneous[2]; \ float z2 = v1->homogeneous[2]; \