OpenHarmony/third_party_mesa3d
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fix some memory leaks (bug #1002030)

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This commit is contained in:
Brian Paul
2004-08-14 14:28:11 +00:00
parent f226191d52
commit 21841f0ae5
6 changed files with 101 additions and 42 deletions
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36
src/mesa/main/context.c
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@@ -894,8 +894,10 @@ alloc_shared_state( GLcontext *ctx )
if (ss->DefaultFragmentProgram)
ctx->Driver.DeleteProgram(ctx, ss->DefaultFragmentProgram);
#endif
#if FEATURE_ARB_vertex_buffer_object
if (ss->BufferObjects)
_mesa_DeleteHashTable(ss->BufferObjects);
#endif
if (ss->Default1D)
(*ctx->Driver.DeleteTexture)(ctx, ss->Default1D);
@@ -941,6 +943,13 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss )
/* Free texture objects */
ASSERT(ctx->Driver.DeleteTexture);
/* the default textures */
(*ctx->Driver.DeleteTexture)(ctx, ss->Default1D);
(*ctx->Driver.DeleteTexture)(ctx, ss->Default2D);
(*ctx->Driver.DeleteTexture)(ctx, ss->Default3D);
(*ctx->Driver.DeleteTexture)(ctx, ss->DefaultCubeMap);
(*ctx->Driver.DeleteTexture)(ctx, ss->DefaultRect);
/* all other textures */
while (1) {
GLuint texName = _mesa_HashFirstEntry(ss->TexObjects);
if (texName) {
@@ -973,9 +982,16 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss )
}
_mesa_DeleteHashTable(ss->Programs);
#endif
#if FEATURE_ARB_vertex_program
_mesa_delete_program(ctx, ss->DefaultVertexProgram);
#endif
#if FEATURE_ARB_fragment_program
_mesa_delete_program(ctx, ss->DefaultFragmentProgram);
#endif
#if FEATURE_ARB_vertex_buffer_object
_mesa_DeleteHashTable(ss->BufferObjects);
#endif
_glthread_DESTROY_MUTEX(ss->Mutex);
FREE(ss);
@@ -1530,19 +1546,11 @@ _mesa_free_context_data( GLcontext *ctx )
_mesa_free_matrix_data( ctx );
_mesa_free_viewport_data( ctx );
_mesa_free_colortables_data( ctx );
#if FEATURE_NV_vertex_program
if (ctx->VertexProgram.Current) {
ctx->VertexProgram.Current->Base.RefCount--;
if (ctx->VertexProgram.Current->Base.RefCount <= 0)
ctx->Driver.DeleteProgram(ctx, &(ctx->VertexProgram.Current->Base));
}
#endif
#if FEATURE_NV_fragment_program
if (ctx->FragmentProgram.Current) {
ctx->FragmentProgram.Current->Base.RefCount--;
if (ctx->FragmentProgram.Current->Base.RefCount <= 0)
ctx->Driver.DeleteProgram(ctx, &(ctx->FragmentProgram.Current->Base));
}
_mesa_free_program_data(ctx);
_mesa_free_occlude_data(ctx);
#if FEATURE_ARB_vertex_buffer_object
_mesa_delete_buffer_object(ctx, ctx->Array.NullBufferObj);
#endif
/* Shared context state (display lists, textures, etc) */

10
src/mesa/main/depth.c
View File

@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
* Version: 6.1
*
* Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -177,10 +177,4 @@ void _mesa_init_depth( GLcontext * ctx )
ctx->DepthMaxF = (GLfloat) ctx->DepthMax;
}
ctx->MRD = 1.0; /* Minimum resolvable depth value, for polygon offset */
#if FEATURE_ARB_occlusion_query
ctx->Occlusion.QueryObjects = _mesa_NewHashTable();
#endif
ctx->OcclusionResult = GL_FALSE;
ctx->OcclusionResultSaved = GL_FALSE;
}

54
src/mesa/main/occlude.c
View File

@@ -1,6 +1,6 @@
/*
* Mesa 3-D graphics library
* Version: 6.1
* Version: 6.0.2
*
* Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
@@ -45,20 +45,6 @@ struct occlusion_query
};
void
_mesa_init_occlude(GLcontext *ctx)
{
#if FEATURE_ARB_occlusion_query
ctx->Occlusion.QueryObjects = _mesa_NewHashTable();
#endif
ctx->OcclusionResult = GL_FALSE;
ctx->OcclusionResultSaved = GL_FALSE;
}
/**
* Allocate a new occlusion query object.
* \param target - must be GL_SAMPLES_PASSED_ARB at this time
@@ -327,3 +313,41 @@ _mesa_GetQueryObjectuivARB(GLuint id, GLenum pname, GLuint *params)
return;
}
}
/**
* Allocate/init the context state related to occlusion query objects.
*/
void
_mesa_init_occlude(GLcontext *ctx)
{
#if FEATURE_ARB_occlusion_query
ctx->Occlusion.QueryObjects = _mesa_NewHashTable();
#endif
ctx->OcclusionResult = GL_FALSE;
ctx->OcclusionResultSaved = GL_FALSE;
}
/**
* Free the context state related to occlusion query objects.
*/
void
_mesa_free_occlude_data(GLcontext *ctx)
{
while (1) {
GLuint query = _mesa_HashFirstEntry(ctx->Occlusion.QueryObjects);
if (query) {
struct occlusion_query *q = (struct occlusion_query *)
_mesa_HashLookup(ctx->Occlusion.QueryObjects, query);
ASSERT(q);
delete_query_object(q);
_mesa_HashRemove(ctx->Occlusion.QueryObjects, query);
}
else {
break;
}
}
_mesa_DeleteHashTable(ctx->Occlusion.QueryObjects);
}

7
src/mesa/main/occlude.h
View File

@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
* Version: 6.0.2
*
* Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -30,6 +30,9 @@
extern void
_mesa_init_occlude(GLcontext *ctx);
extern void
_mesa_free_occlude_data(GLcontext *ctx);
extern void GLAPIENTRY
_mesa_GenQueriesARB(GLsizei n, GLuint *ids);

33
src/mesa/shader/program.c
View File

@@ -47,7 +47,7 @@
/**
* Init context's program state
* Init context's vertex/fragment program state
*/
void
_mesa_init_program(GLcontext *ctx)
@@ -79,6 +79,32 @@ _mesa_init_program(GLcontext *ctx)
}
/**
* Free a context's vertex/fragment program state
*/
void
_mesa_free_program_data(GLcontext *ctx)
{
#if FEATURE_NV_vertex_program
if (ctx->VertexProgram.Current) {
ctx->VertexProgram.Current->Base.RefCount--;
if (ctx->VertexProgram.Current->Base.RefCount <= 0)
ctx->Driver.DeleteProgram(ctx, &(ctx->VertexProgram.Current->Base));
}
#endif
#if FEATURE_NV_fragment_program
if (ctx->FragmentProgram.Current) {
ctx->FragmentProgram.Current->Base.RefCount--;
if (ctx->FragmentProgram.Current->Base.RefCount <= 0)
ctx->Driver.DeleteProgram(ctx, &(ctx->FragmentProgram.Current->Base));
}
#endif
_mesa_free((void *) ctx->Program.ErrorString);
}
/**
* Set the vertex/fragment program error state (position and error string).
* This is generally called from within the parsers.
@@ -222,15 +248,16 @@ _mesa_delete_program(GLcontext *ctx, struct program *prog)
struct vertex_program *vprog = (struct vertex_program *) prog;
if (vprog->Instructions)
_mesa_free(vprog->Instructions);
if (vprog->Parameters)
_mesa_free_parameter_list(vprog->Parameters);
}
else if (prog->Target == GL_FRAGMENT_PROGRAM_NV ||
prog->Target == GL_FRAGMENT_PROGRAM_ARB) {
struct fragment_program *fprog = (struct fragment_program *) prog;
if (fprog->Instructions)
_mesa_free(fprog->Instructions);
if (fprog->Parameters) {
if (fprog->Parameters)
_mesa_free_parameter_list(fprog->Parameters);
}
}
_mesa_free(prog);
}

3
src/mesa/shader/program.h
View File

@@ -51,6 +51,9 @@
extern void
_mesa_init_program(GLcontext *ctx);
extern void
_mesa_free_program_data(GLcontext *ctx);
extern void
_mesa_set_program_error(GLcontext *ctx, GLint pos, const char *string);