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Correct wrap/clamp/sign-extend shaders.

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Fixed Mario Tennis missing fire #1236
This commit is contained in:
Sergey Lipskiy 2016-11-16 13:16:32 +07:00
parent 5d7c02f7d1
commit c3caf2747d
1 changed files with 3 additions and 3 deletions
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6
src/ShaderUtils.cpp
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@ -129,7 +129,7 @@ if (c > 1.0) return 1;
return c;
*/
const char* fragment_shader_clamp =
" lowp vec4 wrappedColor = cmbRes + 2.0 * step(cmbRes, vec4(-0.51)) - 2.0*step(vec4(1.49), cmbRes); \n"
" lowp vec4 wrappedColor = cmbRes + 2.0 * step(cmbRes, vec4(-0.51)) - 2.0*step(vec4(1.51), cmbRes); \n"
" lowp vec4 clampedColor = clamp(wrappedColor, 0.0, 1.0); \n"
;
@ -158,10 +158,10 @@ return c + 2.0;
return c;
*/
const char* fragment_shader_sign_extend_color_abd =
" color1 = color1 + 2.0*step(color1, vec3(-0.51)) - 2.0*step(vec3(1.49), color1); \n"
" color1 = color1 + 2.0*step(color1, vec3(-0.51)) - 2.0*step(vec3(1.51), color1); \n"
;
const char* fragment_shader_sign_extend_alpha_abd =
" alpha1 = alpha1 + 2.0*step(alpha1, -0.51) - 2.0*step(1.49, alpha1); \n"
" alpha1 = alpha1 + 2.0*step(alpha1, -0.51) - 2.0*step(1.51, alpha1); \n"
;
static