From cd703049db2adaeecc6149dfa224cc17d4613142 Mon Sep 17 00:00:00 2001 From: Maciej Cencora Date: Fri, 14 Aug 2009 22:48:03 +0200 Subject: [PATCH] r300: unmap buffer objects after usage --- src/mesa/drivers/dri/r300/r300_draw.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c index e261d94eb05..37445af1ad5 100644 --- a/src/mesa/drivers/dri/r300/r300_draw.c +++ b/src/mesa/drivers/dri/r300/r300_draw.c @@ -79,9 +79,11 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer GLvoid *src_ptr; GLuint *out; int i; + GLboolean mapped_named_bo = GL_FALSE; if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) { ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj); + mapped_named_bo = GL_TRUE; assert(mesa_ind_buf->obj->Pointer != NULL); } src_ptr = ADD_POINTERS(mesa_ind_buf->obj->Pointer, mesa_ind_buf->ptr); @@ -125,13 +127,16 @@ static void r300FixupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer r300->ind_buf.is_32bit = GL_FALSE; r300->ind_buf.count = mesa_ind_buf->count; + + if (mapped_named_bo) { + ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, mesa_ind_buf->obj); + } } static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer *mesa_ind_buf) { r300ContextPtr r300 = R300_CONTEXT(ctx); - GLboolean mapped_named_bo = GL_FALSE; if (!mesa_ind_buf) { r300->ind_buf.bo = NULL; @@ -145,6 +150,7 @@ static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer #endif const GLvoid *src_ptr; GLvoid *dst_ptr; + GLboolean mapped_named_bo = GL_FALSE; if (mesa_ind_buf->obj->Name && !mesa_ind_buf->obj->Pointer) { ctx->Driver.MapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, GL_READ_ONLY_ARB, mesa_ind_buf->obj); @@ -164,6 +170,10 @@ static void r300SetupIndexBuffer(GLcontext *ctx, const struct _mesa_index_buffer r300->ind_buf.is_32bit = (mesa_ind_buf->type == GL_UNSIGNED_INT); r300->ind_buf.count = mesa_ind_buf->count; + + if (mapped_named_bo) { + ctx->Driver.UnmapBuffer(ctx, GL_ELEMENT_ARRAY_BUFFER, mesa_ind_buf->obj); + } } else { r300FixupIndexBuffer(ctx, mesa_ind_buf); } -- 2.30.2