OpenHarmony/third_party_mesa3d
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silenced uninitialized variable warnings

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This commit is contained in:
Brian Paul
1999-10-21 12:26:21 +00:00
parent b19ba7827c
commit 88737eeedc
1 changed files with 9 additions and 1 deletions
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10
src/mesa/main/blend.c
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@@ -1,4 +1,4 @@
/* $Id: blend.c,v 1.4 1999/10/08 09:27:10 keithw Exp $ */
/* $Id: blend.c,v 1.5 1999/10/21 12:26:21 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -551,6 +551,7 @@ static void blend_general( GLcontext *ctx, GLuint n, const GLubyte mask[],
break;
default:
/* this should never happen */
sA = 0.0F;
gl_problem(ctx, "Bad blend source A factor in do_blend");
}
@@ -602,6 +603,7 @@ static void blend_general( GLcontext *ctx, GLuint n, const GLubyte mask[],
break;
default:
/* this should never happen */
dR = dG = dB = 0.0F;
gl_problem(ctx, "Bad blend dest RGB factor in do_blend");
}
@@ -645,6 +647,7 @@ static void blend_general( GLcontext *ctx, GLuint n, const GLubyte mask[],
break;
default:
/* this should never happen */
dA = 0.0F;
gl_problem(ctx, "Bad blend dest A factor in do_blend");
return;
}
@@ -688,6 +691,11 @@ static void blend_general( GLcontext *ctx, GLuint n, const GLubyte mask[],
b = Bd * dB - Bs * sB;
a = Ad * dA - As * sA;
}
else {
/* should never get here */
r = g = b = a = 0.0F; /* silence uninitialized var warning */
gl_problem(ctx, "unexpected BlendEquation in blend_general()");
}
/* final clamping */
rgba[i][RCOMP] = (GLint) CLAMP( r, 0.0F, 255.0F );