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-rw-r--r--src/gallium/include/state_tracker/st_api.h9
-rw-r--r--src/gallium/state_trackers/dri/common/dri_drawable.c2
-rw-r--r--src/gallium/state_trackers/dri/common/dri_screen.c9
-rw-r--r--src/gallium/state_trackers/dri/common/dri_screen.h3
-rw-r--r--src/gallium/state_trackers/dri/drm/dri2.c1
-rw-r--r--src/mesa/SConscript1
-rw-r--r--src/mesa/sources.mak1
-rw-r--r--src/mesa/state_tracker/st_cb_viewport.c73
-rw-r--r--src/mesa/state_tracker/st_cb_viewport.h29
-rw-r--r--src/mesa/state_tracker/st_context.c2
-rw-r--r--src/mesa/state_tracker/st_context.h6
-rw-r--r--src/mesa/state_tracker/st_manager.c6
12 files changed, 136 insertions, 6 deletions
diff --git a/src/gallium/include/state_tracker/st_api.h b/src/gallium/include/state_tracker/st_api.h
index 1e343d0e36..e7efbf065f 100644
--- a/src/gallium/include/state_tracker/st_api.h
+++ b/src/gallium/include/state_tracker/st_api.h
@@ -109,7 +109,14 @@ enum st_context_resource_type {
* Value to st_manager->get_param function.
*/
enum st_manager_param {
- ST_MANAGER_TEMP,
+ /**
+ * The dri state tracker on old libGL's doesn't do the right thing
+ * with regards to invalidating the framebuffers.
+ *
+ * For the mesa state tracker that means that it needs to invalidate
+ * the framebuffer in glViewport itself.
+ */
+ ST_MANAGER_BROKEN_INVALIDATE
};
/**
diff --git a/src/gallium/state_trackers/dri/common/dri_drawable.c b/src/gallium/state_trackers/dri/common/dri_drawable.c
index 25892fc7a7..2bc0faffef 100644
--- a/src/gallium/state_trackers/dri/common/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/common/dri_drawable.c
@@ -67,7 +67,7 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
*/
new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp);
- if (new_stamp || new_mask) {
+ if (new_stamp || new_mask || screen->broken_invalidate) {
if (new_stamp && screen->update_drawable_info)
screen->update_drawable_info(drawable);
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index f5c936e182..5decdb23b1 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -341,7 +341,14 @@ static int
dri_get_param(struct st_manager *smapi,
enum st_manager_param param)
{
- return 0;
+ struct dri_screen *screen = (struct dri_screen *)smapi;
+
+ switch(param) {
+ case ST_MANAGER_BROKEN_INVALIDATE:
+ return screen->broken_invalidate;
+ default:
+ return 0;
+ }
}
static void
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h
index 1740fa8f42..9ff925d4be 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.h
+++ b/src/gallium/state_trackers/dri/common/dri_screen.h
@@ -50,6 +50,9 @@ struct dri_screen
struct st_manager base;
struct st_api *st_api;
+ /* on old libGL's invalidate doesn't get called as it should */
+ boolean broken_invalidate;
+
/* dri */
__DRIscreen *sPriv;
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index e1216f14c0..6c022f4bbf 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -526,6 +526,7 @@ dri2_init_screen(__DRIscreen * sPriv)
goto fail;
screen->auto_fake_front = dri_with_format(sPriv);
+ screen->broken_invalidate = !sPriv->dri2.useInvalidate;
return configs;
fail:
diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index b553804fcd..3385bf6f39 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -177,6 +177,7 @@ if env['platform'] != 'winddk':
'state_tracker/st_cb_readpixels.c',
'state_tracker/st_cb_strings.c',
'state_tracker/st_cb_texture.c',
+ 'state_tracker/st_cb_viewport.c',
'state_tracker/st_cb_xformfb.c',
'state_tracker/st_context.c',
'state_tracker/st_debug.c',
diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak
index 74563bcf96..c9d8620e35 100644
--- a/src/mesa/sources.mak
+++ b/src/mesa/sources.mak
@@ -209,6 +209,7 @@ STATETRACKER_SOURCES = \
state_tracker/st_cb_readpixels.c \
state_tracker/st_cb_strings.c \
state_tracker/st_cb_texture.c \
+ state_tracker/st_cb_viewport.c \
state_tracker/st_cb_xformfb.c \
state_tracker/st_context.c \
state_tracker/st_debug.c \
diff --git a/src/mesa/state_tracker/st_cb_viewport.c b/src/mesa/state_tracker/st_cb_viewport.c
new file mode 100644
index 0000000000..d10b0b2531
--- /dev/null
+++ b/src/mesa/state_tracker/st_cb_viewport.c
@@ -0,0 +1,73 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "main/glheader.h"
+#include "st_context.h"
+#include "st_cb_viewport.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+#include "util/u_atomic.h"
+#include "util/u_debug.h"
+
+/**
+ * Cast wrapper to convert a GLframebuffer to an st_framebuffer.
+ * Return NULL if the GLframebuffer is a user-created framebuffer.
+ * We'll only return non-null for window system framebuffers.
+ * Note that this function may fail.
+ */
+static INLINE struct st_framebuffer *
+st_ws_framebuffer(GLframebuffer *fb)
+{
+ /* FBO cannot be casted. See st_new_framebuffer */
+ return (struct st_framebuffer *) ((fb && !fb->Name) ? fb : NULL);
+}
+
+static void st_viewport(GLcontext * ctx, GLint x, GLint y,
+ GLsizei width, GLsizei height)
+{
+ struct st_context *st = ctx->st;
+ struct st_framebuffer *stdraw;
+ struct st_framebuffer *stread;
+
+ if (!st->invalidate_on_gl_viewport)
+ return;
+
+ stdraw = st_ws_framebuffer(st->ctx->DrawBuffer);
+ stread = st_ws_framebuffer(st->ctx->ReadBuffer);
+
+ if (stdraw)
+ p_atomic_set(&stdraw->revalidate, TRUE);
+ if (stread && stread != stdraw)
+ p_atomic_set(&stread->revalidate, TRUE);
+}
+
+void st_init_viewport_functions(struct dd_function_table *functions)
+{
+ functions->Viewport = st_viewport;
+}
diff --git a/src/mesa/state_tracker/st_cb_viewport.h b/src/mesa/state_tracker/st_cb_viewport.h
new file mode 100644
index 0000000000..db7dd6eab8
--- /dev/null
+++ b/src/mesa/state_tracker/st_cb_viewport.h
@@ -0,0 +1,29 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+extern void
+st_init_viewport_functions(struct dd_function_table *functions);
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 2070f14a5a..605a337b55 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -51,6 +51,7 @@
#include "st_cb_xformfb.h"
#include "st_cb_flush.h"
#include "st_cb_strings.h"
+#include "st_cb_viewport.h"
#include "st_atom.h"
#include "st_draw.h"
#include "st_extensions.h"
@@ -278,6 +279,7 @@ void st_init_driver_functions(struct dd_function_table *functions)
st_init_texture_functions(functions);
st_init_flush_functions(functions);
st_init_string_functions(functions);
+ st_init_viewport_functions(functions);
st_init_xformfb_functions(functions);
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 987516f248..a578143abc 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -79,6 +79,12 @@ struct st_context
struct draw_stage *selection_stage; /**< For GL_SELECT rendermode */
struct draw_stage *rastpos_stage; /**< For glRasterPos */
+
+ /* On old libGL's for linux we need to invalidate the drawables
+ * on glViewpport calls, this is set via a option.
+ */
+ boolean invalidate_on_gl_viewport;
+
/* Some state is contained in constant objects.
* Other state is just parameter values.
*/
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
index 869196941c..d7523e4941 100644
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -621,15 +621,15 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
return NULL;
}
- st->iface.destroy = st_context_destroy;
+ st->invalidate_on_gl_viewport =
+ smapi->get_param(smapi, ST_MANAGER_BROKEN_INVALIDATE);
+ st->iface.destroy = st_context_destroy;
st->iface.notify_invalid_framebuffer =
st_context_notify_invalid_framebuffer;
st->iface.flush = st_context_flush;
-
st->iface.teximage = st_context_teximage;
st->iface.copy = NULL;
-
st->iface.st_context_private = (void *) smapi;
return &st->iface;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 15:23:29 +0000