fix/improve glAreTextures/ProgramsResident (Jose Fonseca)

diff --git a/src/mesa/main/nvprogram.c b/src/mesa/main/nvprogram.c
index e542dd1fa2889a8128a9cae62d68287287a6f58b..1e255ba02887096246063586e8224e45f0a2d402 100644 (file)
--- a/src/mesa/main/nvprogram.c
+++ b/src/mesa/main/nvprogram.c
@@ -1,4 +1,4 @@
-/* $Id: nvprogram.c,v 1.6 2003/02/27 19:00:00 kschultz Exp $ */
+/* $Id: nvprogram.c,v 1.7 2003/03/10 00:26:24 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -437,8 +437,8 @@ _mesa_GenProgramsNV(GLsizei n, GLuint *ids)
 GLboolean _mesa_AreProgramsResidentNV(GLsizei n, const GLuint *ids,
                                       GLboolean *residences)
 {
-   GLint i;
-   GLboolean retVal = GL_TRUE;
+   GLint i, j;
+   GLboolean allResident = GL_TRUE;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
 
@@ -448,36 +448,32 @@ GLboolean _mesa_AreProgramsResidentNV(GLsizei n, const GLuint *ids,
    }
 
    for (i = 0; i < n; i++) {
-      struct program *prog;
-
+      const struct program *prog;
       if (ids[i] == 0) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV(id=0)");
+         _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV");
          return GL_FALSE;
       }
-
-      prog = (struct program *)
-                   _mesa_HashLookup(ctx->Shared->Programs, ids[i]);
+      prog = (const struct program *)
+         _mesa_HashLookup(ctx->Shared->Programs, ids[i]);
       if (!prog) {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV(id)");
+         _mesa_error(ctx, GL_INVALID_VALUE, "glAreProgramsResidentNV");
          return GL_FALSE;
       }
-
-      if (!prog->Resident) {
-         retVal = GL_FALSE;
-         break;
+      if (prog->Resident) {
+        if (!allResident)
+           residences[i] = GL_TRUE;
       }
-   }
-
-   /* only write to residences if returning false! */
-   if (retVal == GL_FALSE) {
-      for (i = 0; i < n; i++) {
-         const struct program *prog = (const struct program *)
-            _mesa_HashLookup(ctx->Shared->Programs, ids[i]);
-         residences[i] = prog->Resident;
+      else {
+         if (allResident) {
+           allResident = GL_FALSE;
+           for (j = 0; j < i; j++)
+              residences[j] = GL_TRUE;
+        }
+        residences[i] = GL_FALSE;
       }
    }
 
-   return retVal;
+   return allResident;
 }
 
 

diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index b5f8b287bf21157fc5dc982bc7dbb070621c2376..c845e8c7a3a0a55136b76df2f56012382588f00b 100644 (file)
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -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 {
+      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 {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glAreTexturesResident(textures)");
-         return GL_FALSE;
+         /* 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;
 }