diff options
author | Brian Paul <[email protected]> | 1999-10-10 12:39:04 +0000 |
---|---|---|
committer | Brian Paul <[email protected]> | 1999-10-10 12:39:04 +0000 |
commit | d77fa3076182f60d9e7f835b164aa17f28cf512f (patch) | |
tree | 2a6b72918008d0800e72afc0354a8ff34c15bc53 /src | |
parent | 73d03344f43d0f5c7f25a1fea13b5c2bad37dfd9 (diff) |
added memory macros
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/main/context.c | 132 | ||||
-rw-r--r-- | src/mesa/main/macros.h | 24 |
2 files changed, 105 insertions, 51 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 899558f4a77..2f208d2de7c 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,4 +1,4 @@ -/* $Id: context.c,v 1.11 1999/10/09 20:17:07 brianp Exp $ */ +/* $Id: context.c,v 1.12 1999/10/10 12:39:16 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -98,6 +98,40 @@ #endif +/* + * Memory allocation functions. Called via the GL_ALLOC, GL_CALLOC and + * GL_FREE macros when DEBUG symbol is defined. + * You might want to set breakpoints on these functions or plug in + * other memory allocation functions. The Mesa sources should only + * use the GL_ALLOC and GL_FREE macros (which could also be overriden). + * + * XXX these functions should probably go into a new glmemory.c file. + */ + +/* + * Allocate memory (uninitialized) + */ +void *gl_alloc(size_t bytes) +{ + return GL_ALLOC(bytes); +} + +/* + * Allocate memory and initialize to zero. + */ +void *gl_calloc(size_t bytes) +{ + return calloc(1, bytes); +} + +/* + * Free memory + */ +void gl_free(void *ptr) +{ + free(ptr); +} + /**********************************************************************/ /***** Context and Thread management *****/ @@ -362,7 +396,7 @@ static struct gl_shared_state *alloc_shared_state( void ) gl_free_texture_object(ss, ss->DefaultD[2]); if (ss->DefaultD[3]) gl_free_texture_object(ss, ss->DefaultD[3]); - free(ss); + GL_FREE(ss); return NULL; } else { @@ -398,7 +432,7 @@ static void free_shared_state( GLcontext *ctx, struct gl_shared_state *ss ) } DeleteHashTable(ss->TexObjects); - free(ss); + GL_FREE(ss); } @@ -541,7 +575,7 @@ static void init_1d_map( struct gl_1d_map *map, int n, const float *initial ) map->Order = 1; map->u1 = 0.0; map->u2 = 1.0; - map->Points = (GLfloat *) malloc(n * sizeof(GLfloat)); + map->Points = (GLfloat *) GL_ALLOC(n * sizeof(GLfloat)); if (map->Points) { GLint i; for (i=0;i<n;i++) @@ -560,7 +594,7 @@ static void init_2d_map( struct gl_2d_map *map, int n, const float *initial ) map->u2 = 1.0; map->v1 = 0.0; map->v2 = 1.0; - map->Points = (GLfloat *) malloc(n * sizeof(GLfloat)); + map->Points = (GLfloat *) GL_ALLOC(n * sizeof(GLfloat)); if (map->Points) { GLint i; for (i=0;i<n;i++) @@ -1120,7 +1154,7 @@ GLvisual *gl_create_visual( GLboolean rgbFlag, void gl_destroy_visual( GLvisual *vis ) { - free( vis ); + GL_FREE( vis ); } @@ -1188,8 +1222,6 @@ static GLboolean alloc_proxy_textures( GLcontext *ctx ) -#define MALLOC_STRUCT(T) (struct T *) malloc( sizeof(struct T) ) - /* * Allocate and initialize a GLcontext structure. * Input: visual - a GLvisual pointer @@ -1229,15 +1261,15 @@ GLcontext *gl_create_context( GLvisual *visual, ctx->VB = gl_vb_create_for_immediate( ctx ); if (!ctx->VB) { - free( ctx ); + GL_FREE( ctx ); return NULL; } ctx->input = ctx->VB->IM; ctx->PB = gl_alloc_pb(); if (!ctx->PB) { - free( ctx->VB ); - free( ctx ); + GL_FREE( ctx->VB ); + GL_FREE( ctx ); return NULL; } @@ -1249,9 +1281,9 @@ GLcontext *gl_create_context( GLvisual *visual, /* allocate new group of display lists */ ctx->Shared = alloc_shared_state(); if (!ctx->Shared) { - free(ctx->VB); - free(ctx->PB); - free(ctx); + GL_FREE(ctx->VB); + GL_FREE(ctx->PB); + GL_FREE(ctx); return NULL; } } @@ -1262,11 +1294,11 @@ GLcontext *gl_create_context( GLvisual *visual, gl_reset_input( ctx ); - ctx->ShineTabList = MALLOC_STRUCT( gl_shine_tab ); + ctx->ShineTabList = GL_ALLOC_STRUCT( gl_shine_tab ); make_empty_list( ctx->ShineTabList ); for (i = 0 ; i < 10 ; i++) { - struct gl_shine_tab *s = MALLOC_STRUCT( gl_shine_tab ); + struct gl_shine_tab *s = GL_ALLOC_STRUCT( gl_shine_tab ); s->shininess = -1; s->refcount = 0; insert_at_tail( ctx->ShineTabList, s ); @@ -1308,9 +1340,9 @@ GLcontext *gl_create_context( GLvisual *visual, #ifdef GL_VERSION_1_1 if (!alloc_proxy_textures(ctx)) { free_shared_state(ctx, ctx->Shared); - free(ctx->VB); - free(ctx->PB); - free(ctx); + GL_FREE(ctx->VB); + GL_FREE(ctx->PB); + GL_FREE(ctx); return NULL; } #endif @@ -1356,7 +1388,7 @@ void gl_destroy_context( GLcontext *ctx ) gl_matrix_dtr( &ctx->ProjectionStack[i] ); } - free( ctx->PB ); + GL_FREE( ctx->PB ); if(ctx->input != ctx->VB->IM) gl_immediate_free( ctx->input ); @@ -1371,9 +1403,9 @@ void gl_destroy_context( GLcontext *ctx ) } foreach_s( s, tmps, ctx->ShineTabList ) { - free( s ); + GL_FREE( s ); } - free( ctx->ShineTabList ); + GL_FREE( ctx->ShineTabList ); /* Free proxy texture objects */ gl_free_texture_object( NULL, ctx->Texture.Proxy1D ); @@ -1382,52 +1414,52 @@ void gl_destroy_context( GLcontext *ctx ) /* Free evaluator data */ if (ctx->EvalMap.Map1Vertex3.Points) - free( ctx->EvalMap.Map1Vertex3.Points ); + GL_FREE( ctx->EvalMap.Map1Vertex3.Points ); if (ctx->EvalMap.Map1Vertex4.Points) - free( ctx->EvalMap.Map1Vertex4.Points ); + GL_FREE( ctx->EvalMap.Map1Vertex4.Points ); if (ctx->EvalMap.Map1Index.Points) - free( ctx->EvalMap.Map1Index.Points ); + GL_FREE( ctx->EvalMap.Map1Index.Points ); if (ctx->EvalMap.Map1Color4.Points) - free( ctx->EvalMap.Map1Color4.Points ); + GL_FREE( ctx->EvalMap.Map1Color4.Points ); if (ctx->EvalMap.Map1Normal.Points) - free( ctx->EvalMap.Map1Normal.Points ); + GL_FREE( ctx->EvalMap.Map1Normal.Points ); if (ctx->EvalMap.Map1Texture1.Points) - free( ctx->EvalMap.Map1Texture1.Points ); + GL_FREE( ctx->EvalMap.Map1Texture1.Points ); if (ctx->EvalMap.Map1Texture2.Points) - free( ctx->EvalMap.Map1Texture2.Points ); + GL_FREE( ctx->EvalMap.Map1Texture2.Points ); if (ctx->EvalMap.Map1Texture3.Points) - free( ctx->EvalMap.Map1Texture3.Points ); + GL_FREE( ctx->EvalMap.Map1Texture3.Points ); if (ctx->EvalMap.Map1Texture4.Points) - free( ctx->EvalMap.Map1Texture4.Points ); + GL_FREE( ctx->EvalMap.Map1Texture4.Points ); if (ctx->EvalMap.Map2Vertex3.Points) - free( ctx->EvalMap.Map2Vertex3.Points ); + GL_FREE( ctx->EvalMap.Map2Vertex3.Points ); if (ctx->EvalMap.Map2Vertex4.Points) - free( ctx->EvalMap.Map2Vertex4.Points ); + GL_FREE( ctx->EvalMap.Map2Vertex4.Points ); if (ctx->EvalMap.Map2Index.Points) - free( ctx->EvalMap.Map2Index.Points ); + GL_FREE( ctx->EvalMap.Map2Index.Points ); if (ctx->EvalMap.Map2Color4.Points) - free( ctx->EvalMap.Map2Color4.Points ); + GL_FREE( ctx->EvalMap.Map2Color4.Points ); if (ctx->EvalMap.Map2Normal.Points) - free( ctx->EvalMap.Map2Normal.Points ); + GL_FREE( ctx->EvalMap.Map2Normal.Points ); if (ctx->EvalMap.Map2Texture1.Points) - free( ctx->EvalMap.Map2Texture1.Points ); + GL_FREE( ctx->EvalMap.Map2Texture1.Points ); if (ctx->EvalMap.Map2Texture2.Points) - free( ctx->EvalMap.Map2Texture2.Points ); + GL_FREE( ctx->EvalMap.Map2Texture2.Points ); if (ctx->EvalMap.Map2Texture3.Points) - free( ctx->EvalMap.Map2Texture3.Points ); + GL_FREE( ctx->EvalMap.Map2Texture3.Points ); if (ctx->EvalMap.Map2Texture4.Points) - free( ctx->EvalMap.Map2Texture4.Points ); + GL_FREE( ctx->EvalMap.Map2Texture4.Points ); /* Free cache of immediate buffers. */ while (ctx->nr_im_queued-- > 0) { struct immediate * next = ctx->freed_im_queue->next; - free( ctx->freed_im_queue ); + GL_FREE( ctx->freed_im_queue ); ctx->freed_im_queue = next; } gl_extensions_dtr(ctx); - free( (void *) ctx ); + GL_FREE( (void *) ctx ); #ifndef THREADS if (ctx==CC) { @@ -1471,27 +1503,27 @@ void gl_destroy_framebuffer( GLframebuffer *buffer ) { if (buffer) { if (buffer->Depth) { - free( buffer->Depth ); + GL_FREE( buffer->Depth ); } if (buffer->Accum) { - free( buffer->Accum ); + GL_FREE( buffer->Accum ); } if (buffer->Stencil) { - free( buffer->Stencil ); + GL_FREE( buffer->Stencil ); } if (buffer->FrontLeftAlpha) { - free( buffer->FrontLeftAlpha ); + GL_FREE( buffer->FrontLeftAlpha ); } if (buffer->BackLeftAlpha) { - free( buffer->BackLeftAlpha ); + GL_FREE( buffer->BackLeftAlpha ); } if (buffer->FrontRightAlpha) { - free( buffer->FrontRightAlpha ); + GL_FREE( buffer->FrontRightAlpha ); } if (buffer->BackRightAlpha) { - free( buffer->BackRightAlpha ); + GL_FREE( buffer->BackRightAlpha ); } - free(buffer); + GL_FREE(buffer); } } diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index e47b85ff8bc..9af40398d07 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -1,4 +1,4 @@ -/* $Id: macros.h,v 1.2 1999/10/08 09:27:11 keithw Exp $ */ +/* $Id: macros.h,v 1.3 1999/10/10 12:39:04 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -480,6 +480,28 @@ do { \ +/* + * Memory allocation + * XXX these should probably go into a new glmemory.h file. + */ +#ifdef DEBUG +extern void *gl_alloc(size_t bytes); +extern void *gl_calloc(size_t bytes); +extern void gl_free(void *ptr); +#define GL_ALLOC(BYTES) gl_alloc(BYTES) +#define GL_CALLOC(BYTES) gl_calloc(BYTES) +#define GL_ALLOC_STRUCT(T) (struct T *) GL_ALLOC(sizeof(struct T)) +#define GL_CALLOC_STRUCT(T) (struct T *) GL_CALLOC(sizeof(struct T)) +#define GL_FREE(PTR) gl_free(PTR) +#else +#define GL_ALLOC(BYTES) (void *) malloc(BYTES) +#define GL_CALLOC(BYTES) (void *) calloc(1, BYTES) +#define GL_ALLOC_STRUCT(T) (struct T *) malloc(sizeof(struct T)) +#define GL_CALLOC_STRUCT(T) (struct T *) calloc(sizeof(struct T)) +#define GL_FREE(PTR) free(PTR) +#endif + + /* Memory copy: */ #ifdef SUNOS4 #define MEMCPY( DST, SRC, BYTES) \ |