From 09c04db3c900e4ed833d060853b48c7ca23697e1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Michel=20D=C3=A4nzer?= Date: Thu, 14 May 2009 11:07:49 +0200 Subject: [PATCH] r300: Make sure to drop current hardware state reference to texture objects. Fixes potential texture object leaks. --- src/mesa/drivers/dri/r300/r300_context.c | 7 +++++++ src/mesa/drivers/dri/r300/r300_texstate.c | 22 ++++++++++++++-------- 2 files changed, 21 insertions(+), 8 deletions(-) diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c index 12bee1a8fbb..8f0effd83e2 100644 --- a/src/mesa/drivers/dri/r300/r300_context.c +++ b/src/mesa/drivers/dri/r300/r300_context.c @@ -43,6 +43,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "main/matrix.h" #include "main/extensions.h" #include "main/state.h" +#include "main/texobj.h" #include "main/bufferobj.h" #include "swrast/swrast.h" @@ -500,6 +501,7 @@ void r300DestroyContext(__DRIcontextPrivate * driContextPriv) r300ContextPtr r300 = (r300ContextPtr) driContextPriv->driverPrivate; radeonContextPtr radeon = (radeonContextPtr) r300; radeonContextPtr current = ctx ? RADEON_CONTEXT(ctx) : NULL; + int i; if (RADEON_DEBUG & DEBUG_DRI) { fprintf(stderr, "Destroying context !\n"); @@ -553,6 +555,11 @@ void r300DestroyContext(__DRIcontextPrivate * driContextPriv) assert(is_empty_list(&r300->swapped)); } + /* Drop texture object references from current hardware state */ + for (i = 0; i < 8; i++) { + _mesa_reference_texobj(&r300->state.texture.unit[i].texobj, NULL); + } + radeonCleanupContext(&r300->radeon); #ifdef USER_BUFFERS diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c index abe613e27bc..f6ae4b675b8 100644 --- a/src/mesa/drivers/dri/r300/r300_texstate.c +++ b/src/mesa/drivers/dri/r300/r300_texstate.c @@ -557,12 +557,15 @@ static GLboolean r300UpdateTexture(GLcontext * ctx, int unit) { r300ContextPtr rmesa = R300_CONTEXT(ctx); struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit]; - struct gl_texture_object *tObj = texUnit->_Current; - r300TexObjPtr t = (r300TexObjPtr) tObj->DriverData; + struct gl_texture_object *tObj = texUnit->_ReallyEnabled ? + texUnit->_Current : NULL; + r300TexObjPtr t = tObj ? (r300TexObjPtr) tObj->DriverData : NULL; /* Fallback if there's a texture border */ - if (tObj->Image[0][tObj->BaseLevel]->Border > 0) - return GL_FALSE; + if (tObj && tObj->Image[0][tObj->BaseLevel]->Border > 0) { + tObj = NULL; + t = NULL; + } /* Update state if this is a different texture object to last * time. @@ -579,11 +582,14 @@ static GLboolean r300UpdateTexture(GLcontext * ctx, int unit) } _mesa_reference_texobj(&rmesa->state.texture.unit[unit].texobj, tObj); - t->base.bound |= (1 << unit); - driUpdateTextureLRU(&t->base); /* XXX: should be locked! */ + + if (t) { + t->base.bound |= (1 << unit); + driUpdateTextureLRU(&t->base); /* XXX: should be locked! */ + } } - return !t->border_fallback; + return !t || !t->border_fallback; } void r300SetTexOffset(__DRIcontext * pDRICtx, GLint texname, @@ -651,7 +657,7 @@ static GLboolean r300UpdateTextureUnit(GLcontext * ctx, int unit) } else if (texUnit->_ReallyEnabled) { return GL_FALSE; } else { - return GL_TRUE; + return r300UpdateTexture(ctx, unit); } } -- 2.30.2