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fix/improve glAreTextures/ProgramsResident (Jose Fonseca)

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This commit is contained in:
Brian Paul
2003-03-10 00:26:24 +00:00
parent 08953c318e
commit 24e81fda4d
2 changed files with 41 additions and 39 deletions
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36
src/mesa/main/texobj.c
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@@ -1,4 +1,4 @@
/* $Id: texobj.c,v 1.65 2003/01/14 04:55:46 brianp Exp $ */
/* $Id: texobj.c,v 1.66 2003/03/10 00:26:24 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -816,7 +816,7 @@ _mesa_AreTexturesResident(GLsizei n, const GLuint *texName,
{
GET_CURRENT_CONTEXT(ctx);
GLboolean allResident = GL_TRUE;
GLint i;
GLint i, j;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
if (n < 0) {
@@ -830,26 +830,32 @@ _mesa_AreTexturesResident(GLsizei n, const GLuint *texName,
for (i = 0; i < n; i++) {
struct gl_texture_object *t;
if (texName[i] == 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident(textures)");
_mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident");
return GL_FALSE;
}
t = (struct gl_texture_object *)
_mesa_HashLookup(ctx->Shared->TexObjects, texName[i]);
if (t) {
if (ctx->Driver.IsTextureResident) {
residences[i] = ctx->Driver.IsTextureResident(ctx, t);
if (!residences[i])
allResident = GL_FALSE;
}
else {
residences[i] = GL_TRUE;
}
}
else {
_mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident(textures)");
if (!t) {
_mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident");
return GL_FALSE;
}
if (!ctx->Driver.IsTextureResident ||
ctx->Driver.IsTextureResident(ctx, t)) {
/* The texture is resident */
if (!allResident)
residences[i] = GL_TRUE;
}
else {
/* The texture is not resident */
if (allResident) {
allResident = GL_FALSE;
for (j = 0; j < i; j++)
residences[j] = GL_TRUE;
}
residences[i] = GL_FALSE;
}
}
return allResident;
}