diff options
| author | clayjohn <claynjohn@gmail.com> | 2019-03-03 23:25:35 -0800 |
|---|---|---|
| committer | clayjohn <claynjohn@gmail.com> | 2019-03-04 07:18:02 -0800 |
| commit | b804c491b785185ff1496c81c0dfadf2a9a15fbc (patch) | |
| tree | e17a86f713fa0dcc2b0feadcdf87de397c13202f /drivers | |
| parent | 8d117b214f2bcd14015532fdfbed9b3f059da0e6 (diff) | |
fixed pixel snap precision artifact
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gles2/shaders/canvas.glsl | 3 | ||||
| -rw-r--r-- | drivers/gles3/shaders/canvas.glsl | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl index b13801946f..f72a0d288b 100644 --- a/drivers/gles2/shaders/canvas.glsl +++ b/drivers/gles2/shaders/canvas.glsl @@ -162,6 +162,9 @@ VERTEX_SHADER_CODE #ifdef USE_PIXEL_SNAP outvec.xy = floor(outvec + 0.5).xy; + // precision issue on some hardware creates artifacts within texture + // offset uv by a small amount to avoid + uv += 1e-5; #endif #ifdef USE_SKELETON diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index 6c1806a657..0d1e7ee4a1 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -173,6 +173,9 @@ VERTEX_SHADER_CODE #ifdef USE_PIXEL_SNAP outvec.xy = floor(outvec + 0.5).xy; + // precision issue on some hardware creates artifacts within texture + // offset uv by a small amount to avoid + uv_interp += 1e-5; #endif #ifdef USE_SKELETON |