From a188ba4bf9364df24842d8727f4c7ddb2f894a2c Mon Sep 17 00:00:00 2001 From: Roland Scheidegger Date: Sun, 29 Jul 2007 18:04:28 +0200 Subject: Fix crashes when the frag prog can't be handled in hardware (#11131) Must not change to/from swrast after Render.Start or bad things will happen. (Driver will still somewhat incorrectly report an implementation error, and apps can't really figure out if a prog is natively supported as validation is later - could try doing it earlier to give some hint at least, even though native status may still change later due to fog etc.) --- src/mesa/drivers/dri/i915tex/i830_vtbl.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/mesa/drivers/dri/i915tex/i830_vtbl.c') diff --git a/src/mesa/drivers/dri/i915tex/i830_vtbl.c b/src/mesa/drivers/dri/i915tex/i830_vtbl.c index e432648ada..a3db6c0c0c 100644 --- a/src/mesa/drivers/dri/i915tex/i830_vtbl.c +++ b/src/mesa/drivers/dri/i915tex/i830_vtbl.c @@ -60,6 +60,11 @@ do { \ #define VRTX_TEX_SET_FMT(n, x) ((x)<<((n)*2)) #define TEXBIND_SET(n, x) ((x)<<((n)*4)) +static void +i830_render_prevalidate(struct intel_context *intel) +{ +} + static void i830_render_start(struct intel_context *intel) { @@ -657,5 +662,6 @@ i830InitVtbl(struct i830_context *i830) i830->intel.vtbl.update_texture_state = i830UpdateTextureState; i830->intel.vtbl.flush_cmd = i830_flush_cmd; i830->intel.vtbl.render_start = i830_render_start; + i830->intel.vtbl.render_prevalidate = i830_render_prevalidate; i830->intel.vtbl.assert_not_dirty = i830_assert_not_dirty; } -- cgit v1.2.3 From 2193c4de83acfc3268ccca7b54b00543307e0baa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Michel=20D=C3=A4nzer?= Date: Thu, 16 Aug 2007 08:45:16 +0200 Subject: i915tex: Unreference texture buffers on context destruction. Not doing this could cause the buffers to leak under some circumstances. --- src/mesa/drivers/dri/i915tex/i830_vtbl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/mesa/drivers/dri/i915tex/i830_vtbl.c') diff --git a/src/mesa/drivers/dri/i915tex/i830_vtbl.c b/src/mesa/drivers/dri/i915tex/i830_vtbl.c index a3db6c0c0c..b2a1ba0ce3 100644 --- a/src/mesa/drivers/dri/i915tex/i830_vtbl.c +++ b/src/mesa/drivers/dri/i915tex/i830_vtbl.c @@ -524,6 +524,16 @@ i830_emit_state(struct intel_context *intel) static void i830_destroy_context(struct intel_context *intel) { + GLuint i; + struct i830_context *i830 = i830_context(&intel->ctx); + + for (i = 0; i < I830_TEX_UNITS; i++) { + if (i830->state.tex_buffer[i] != NULL) { + driBOUnReference(i830->state.tex_buffer[i]); + i830->state.tex_buffer[i] = NULL; + } + } + _tnl_free_vertices(&intel->ctx); } -- cgit v1.2.3