OpenHarmony/third_party_mesa3d
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Basic work to support deep color channels:

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Replace GLubyte with GLchan
  Replace 255 with CHAN_MAX
This commit is contained in:
Brian Paul
2000-10-28 18:34:48 +00:00
parent a897b335be
commit ba643a2094
24 changed files with 266 additions and 242 deletions
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26
src/mesa/main/texstate.c
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@@ -1,4 +1,4 @@
/* $Id: texstate.c,v 1.16 2000/08/01 17:33:53 brianp Exp $ */
/* $Id: texstate.c,v 1.17 2000/10/28 18:34:48 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -719,10 +719,10 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
}
break;
case GL_TEXTURE_BORDER_COLOR:
texObj->BorderColor[0] = (GLubyte) CLAMP((GLint)(params[0]*255.0), 0, 255);
texObj->BorderColor[1] = (GLubyte) CLAMP((GLint)(params[1]*255.0), 0, 255);
texObj->BorderColor[2] = (GLubyte) CLAMP((GLint)(params[2]*255.0), 0, 255);
texObj->BorderColor[3] = (GLubyte) CLAMP((GLint)(params[3]*255.0), 0, 255);
texObj->BorderColor[0] = (GLchan) CLAMP((GLint)(params[0]*CHAN_MAXF), 0, CHAN_MAX);
texObj->BorderColor[1] = (GLchan) CLAMP((GLint)(params[1]*CHAN_MAXF), 0, CHAN_MAX);
texObj->BorderColor[2] = (GLchan) CLAMP((GLint)(params[2]*CHAN_MAXF), 0, CHAN_MAX);
texObj->BorderColor[3] = (GLchan) CLAMP((GLint)(params[3]*CHAN_MAXF), 0, CHAN_MAX);
break;
case GL_TEXTURE_MIN_LOD:
texObj->MinLod = params[0];
@@ -965,10 +965,10 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
*params = ENUM_TO_FLOAT(obj->WrapR);
break;
case GL_TEXTURE_BORDER_COLOR:
params[0] = obj->BorderColor[0] / 255.0F;
params[1] = obj->BorderColor[1] / 255.0F;
params[2] = obj->BorderColor[2] / 255.0F;
params[3] = obj->BorderColor[3] / 255.0F;
params[0] = obj->BorderColor[0] / CHAN_MAXF;
params[1] = obj->BorderColor[1] / CHAN_MAXF;
params[2] = obj->BorderColor[2] / CHAN_MAXF;
params[3] = obj->BorderColor[3] / CHAN_MAXF;
break;
case GL_TEXTURE_RESIDENT:
{
@@ -1035,10 +1035,10 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat color[4];
color[0] = obj->BorderColor[0] / 255.0F;
color[1] = obj->BorderColor[1] / 255.0F;
color[2] = obj->BorderColor[2] / 255.0F;
color[3] = obj->BorderColor[3] / 255.0F;
color[0] = obj->BorderColor[0] / CHAN_MAXF;
color[1] = obj->BorderColor[1] / CHAN_MAXF;
color[2] = obj->BorderColor[2] / CHAN_MAXF;
color[3] = obj->BorderColor[3] / CHAN_MAXF;
params[0] = FLOAT_TO_INT( color[0] );
params[1] = FLOAT_TO_INT( color[1] );
params[2] = FLOAT_TO_INT( color[2] );