OpenHarmony/third_party_mesa3d
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Changed FetchTexel() function pointer arguments.

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Implemented glGetTexImage(format=GL_COLOR_INDEX).
Changed _mesa_unpack_depth_span() args.
Minor changes/clean-ups in mtypes.h.
Histogram counter component sizes were wrong.
This commit is contained in:
Brian Paul
2001-02-17 18:41:01 +00:00
parent 8f9a594ac8
commit e75d2424e5
13 changed files with 470 additions and 366 deletions
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63
src/mesa/main/texstate.c
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@@ -1,4 +1,4 @@
/* $Id: texstate.c,v 1.31 2001/02/17 00:15:39 brianp Exp $ */
/* $Id: texstate.c,v 1.32 2001/02/17 18:41:01 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -770,6 +770,31 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
/* (keithh@netcomuk.co.uk) */
texObj->Priority = CLAMP( params[0], 0.0F, 1.0F );
break;
case GL_TEXTURE_COMPARE_SGIX:
if (ctx->Extensions.SGIX_shadow) {
texObj->CompareFlag = params[0] ? GL_TRUE : GL_FALSE;
}
else {
gl_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname)");
return;
}
break;
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
if (ctx->Extensions.SGIX_shadow) {
GLenum op = (GLenum) params[0];
if (op == GL_TEXTURE_LEQUAL_R_SGIX ||
op == GL_TEXTURE_GEQUAL_R_SGIX) {
texObj->CompareFlag = (GLenum) op;
}
else {
gl_error(ctx, GL_INVALID_ENUM, "glTexParameter(param)");
}
}
else {
gl_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname)");
return;
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glTexParameter(pname)" );
return;
@@ -1021,6 +1046,24 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
case GL_TEXTURE_MAX_LEVEL:
*params = (GLfloat) obj->MaxLevel;
break;
case GL_TEXTURE_COMPARE_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLfloat) obj->CompareFlag;
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname)" );
return;
}
break;
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLfloat) obj->CompareOperator;
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname)" );
return;
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname)" );
}
@@ -1095,6 +1138,24 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
case GL_TEXTURE_MAX_LEVEL:
*params = obj->MaxLevel;
break;
case GL_TEXTURE_COMPARE_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLint) obj->CompareFlag;
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname)" );
return;
}
break;
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLint) obj->CompareOperator;
}
else {
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname)" );
return;
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname)" );
}