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DRW: Fix leak (2nd attempt) cause by texture "state" tracking 

This should get rid of the leak once for all.
This commit is contained in:
Clément Foucault 2017-09-13 16:55:58 +02:00
parent 2b2277ecbc
commit e9d8b780ae
1 changed files with 35 additions and 36 deletions
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71
source/blender/draw/intern/draw_manager.c
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@ -323,10 +323,6 @@ enum {
static struct DRWGlobalState {
/* Rendering state */
GPUShader *shader;
GPUTexture **bound_texs;
GPUUniformBuffer **bound_ubos;
int bind_tex_inc;
int bind_ubo_inc;
/* Managed by `DRW_state_set`, `DRW_state_reset` */
DRWState state;
@ -363,6 +359,15 @@ static struct DRWGlobalState {
double cache_time;
} DST = {NULL};
/* GPU Resource State */
static struct DRWResourceState {
GPUTexture **bound_texs;
GPUUniformBuffer **bound_ubos;
int bind_tex_inc;
int bind_ubo_inc;
} RST = {NULL};
static struct DRWMatrixOveride {
float mat[6][4][4];
bool override[6];
@ -1832,14 +1837,14 @@ static void draw_bind_texture(GPUTexture *tex)
{
int bind = GPU_texture_bound_number(tex);
if (bind == -1) {
if (DST.bind_tex_inc >= 0) {
if (DST.bound_texs[DST.bind_tex_inc] != NULL) {
GPU_texture_unbind(DST.bound_texs[DST.bind_tex_inc]);
if (RST.bind_tex_inc >= 0) {
if (RST.bound_texs[RST.bind_tex_inc] != NULL) {
GPU_texture_unbind(RST.bound_texs[RST.bind_tex_inc]);
}
DST.bound_texs[DST.bind_tex_inc] = tex;
GPU_texture_bind(tex, DST.bind_tex_inc);
RST.bound_texs[RST.bind_tex_inc] = tex;
GPU_texture_bind(tex, RST.bind_tex_inc);
DST.bind_tex_inc--;
RST.bind_tex_inc--;
}
else {
printf("Not enough texture slots! Reduce number of textures used by your shader.\n");
@ -1849,16 +1854,16 @@ static void draw_bind_texture(GPUTexture *tex)
static void draw_bind_ubo(GPUUniformBuffer *ubo)
{
if (DST.bound_ubos[DST.bind_ubo_inc] != ubo) {
if (DST.bind_ubo_inc >= 0) {
DST.bound_ubos[DST.bind_ubo_inc] = ubo;
GPU_uniformbuffer_bind(ubo, DST.bind_ubo_inc);
if (RST.bound_ubos[RST.bind_ubo_inc] != ubo) {
if (RST.bind_ubo_inc >= 0) {
RST.bound_ubos[RST.bind_ubo_inc] = ubo;
GPU_uniformbuffer_bind(ubo, RST.bind_ubo_inc);
}
else {
printf("Not enough ubo slots!\n");
}
}
DST.bind_ubo_inc--;
RST.bind_ubo_inc--;
}
static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state)
@ -1866,8 +1871,8 @@ static void draw_shgroup(DRWShadingGroup *shgroup, DRWState pass_state)
BLI_assert(shgroup->shader);
BLI_assert(shgroup->interface);
DST.bind_tex_inc = GPU_max_textures() - 1; /* Reset texture counter. */
DST.bind_ubo_inc = GPU_max_ubo_binds() - 1; /* Reset UBO counter. */
RST.bind_tex_inc = GPU_max_textures() - 1; /* Reset texture counter. */
RST.bind_ubo_inc = GPU_max_ubo_binds() - 1; /* Reset UBO counter. */
DRWInterface *interface = shgroup->interface;
GPUTexture *tex;
GPUUniformBuffer *ubo;
@ -2043,9 +2048,9 @@ static void DRW_draw_pass_ex(DRWPass *pass, DRWShadingGroup *start_group, DRWSha
/* Clear Bound textures */
for (int i = 0; i < GPU_max_textures(); i++) {
if (DST.bound_texs[i] != NULL) {
GPU_texture_unbind(DST.bound_texs[i]);
DST.bound_texs[i] = NULL;
if (RST.bound_texs[i] != NULL) {
GPU_texture_unbind(RST.bound_texs[i]);
RST.bound_texs[i] = NULL;
}
}
@ -2516,13 +2521,13 @@ static void DRW_viewport_var_init(void)
glFrontFace(DST.frontface);
/* Alloc array of texture reference. */
if (DST.bound_texs == NULL) {
DST.bound_texs = MEM_callocN(sizeof(GPUTexture *) * GPU_max_textures(), "Bound GPUTexture refs");
if (RST.bound_texs == NULL) {
RST.bound_texs = MEM_callocN(sizeof(GPUTexture *) * GPU_max_textures(), "Bound GPUTexture refs");
}
/* Alloc array of ubos reference. */
if (DST.bound_ubos == NULL) {
DST.bound_ubos = MEM_callocN(sizeof(GPUUniformBuffer *) * GPU_max_ubo_binds(), "Bound GPUUniformBuffer refs");
if (RST.bound_ubos == NULL) {
RST.bound_ubos = MEM_callocN(sizeof(GPUUniformBuffer *) * GPU_max_ubo_binds(), "Bound GPUUniformBuffer refs");
}
}
@ -3234,8 +3239,6 @@ void DRW_draw_render_loop_ex(
#ifdef DEBUG
/* Avoid accidental reuse. */
MEM_freeN(DST.bound_texs);
MEM_freeN(DST.bound_ubos);
memset(&DST, 0xFF, sizeof(DST));
#endif
}
@ -3388,8 +3391,6 @@ void DRW_draw_select_loop(
#ifdef DEBUG
/* Avoid accidental reuse. */
MEM_freeN(DST.bound_texs);
MEM_freeN(DST.bound_ubos);
memset(&DST, 0xFF, sizeof(DST));
#endif
@ -3478,8 +3479,6 @@ void DRW_draw_depth_loop(
#ifdef DEBUG
/* Avoid accidental reuse. */
MEM_freeN(DST.bound_texs);
MEM_freeN(DST.bound_ubos);
memset(&DST, 0xFF, sizeof(DST));
#endif
@ -3667,13 +3666,13 @@ void DRW_engines_free(void)
if (globals_ramp)
GPU_texture_free(globals_ramp);
if (DST.bound_texs) {
MEM_freeN(DST.bound_texs);
DST.bound_texs = NULL;
if (RST.bound_texs) {
MEM_freeN(RST.bound_texs);
RST.bound_texs = NULL;
}
if (DST.bound_ubos) {
MEM_freeN(DST.bound_ubos);
DST.bound_ubos = NULL;
if (RST.bound_ubos) {
MEM_freeN(RST.bound_ubos);
RST.bound_ubos = NULL;
}
#ifdef WITH_CLAY_ENGINE