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glibc-packages/gpkg/mesa/test-panfrost.patch.dis
Max Ivan 466c8a979f
updating and improving packages (#296) 
gpkg/binutils-libs
gpkg/mesa + (added patches by @xMeM that customize freedreno)
gpkg/python
gpkg/git
gpkg/linux-api-headers
gpkg/spirv-headers
gpkg/spirv-tools
gpkg/cmake
gpkg/glslang
gpkg/libarchive
gpkg/libuv
gpkg/libtool
gpkg/libxi
gpkg/rhash
gpkg/xtrans
gpkg/libclc
gpkg/glmark2
gpkg/libnettle
gpkg/libssh2
gpkg/libunistring
gpkg/libtirpc
gpkg/libdav1d
gpkg/vulkan-headers
gpkg/vulkan-icd-loader
gpkg/vulkan-tools
2024-10-20 21:13:22 +03:00

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From https://github.com/Saikatsaha1996/mesa-Panfrost-G610
This patch introduces changes that should configure
the panfrost driver for Termux, but the resulting
panfrost does not work. So it is disabled.
diff --git a/src/gallium/auxiliary/target-helpers/sw_helper.h b/src/gallium/auxiliary/target-helpers/sw_helper.h
index 65fadc4..f434928 100644
--- a/src/gallium/auxiliary/target-helpers/sw_helper.h
+++ b/src/gallium/auxiliary/target-helpers/sw_helper.h
@@ -20,6 +20,10 @@
#include "d3d12/d3d12_public.h"
#endif
+#ifdef GALLIUM_PANFROST
+#include "panfrost/pan_public.h"
+#endif
+
#ifdef GALLIUM_SOFTPIPE
#include "softpipe/sp_public.h"
#endif
@@ -66,6 +70,11 @@ sw_screen_create_named(struct sw_winsys *winsys, const struct pipe_screen_config
screen = d3d12_create_dxcore_screen(winsys, NULL);
#endif
+#if defined(GALLIUM_PANFROST)
+ if (screen == NULL && strcmp(driver, "panfrost") == 0)
+ screen = panfrost_create_screen_sw(winsys, config);
+#endif
+
return screen;
}
@@ -78,6 +87,9 @@ sw_screen_create_vk(struct sw_winsys *winsys, const struct pipe_screen_config *c
#if defined(GALLIUM_D3D12)
(sw_vk || only_sw) ? "" : "d3d12",
#endif
+#if defined(GALLIUM_PANFROST)
+ (sw_vk || only_sw) ? "" : "panfrost",
+#endif
#if defined(GALLIUM_LLVMPIPE)
"llvmpipe",
#endif
diff --git a/src/gallium/drivers/panfrost/pan_public.h b/src/gallium/drivers/panfrost/pan_public.h
index 587fc3f..c7f5048 100644
--- a/src/gallium/drivers/panfrost/pan_public.h
+++ b/src/gallium/drivers/panfrost/pan_public.h
@@ -31,11 +31,15 @@ extern "C" {
struct pipe_screen;
struct pipe_screen_config;
struct renderonly;
+struct sw_winsys;
struct pipe_screen *
panfrost_create_screen(int fd, const struct pipe_screen_config *config,
struct renderonly *ro);
+struct pipe_screen *
+panfrost_create_screen_sw(struct sw_winsys *winsys, struct pipe_screen_config *config);
+
#ifdef __cplusplus
}
#endif
diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c
index 4268c26..3a53749 100644
--- a/src/gallium/drivers/panfrost/pan_resource.c
+++ b/src/gallium/drivers/panfrost/pan_resource.c
@@ -31,11 +31,13 @@
*
*/
+#include <stdbool.h>
#include <fcntl.h>
#include <xf86drm.h>
#include "drm-uapi/drm_fourcc.h"
#include "frontend/winsys_handle.h"
+#include "frontend/sw_winsys.h"
#include "util/format/u_format.h"
#include "util/u_debug_image.h"
#include "util/u_drm.h"
@@ -721,6 +723,19 @@ panfrost_resource_create_with_modifier(struct pipe_screen *screen,
so->base = *template;
so->base.screen = screen;
+ if (pan_screen(screen)->sw_winsys &&
+ (template->bind & PAN_BIND_SHARED_MASK)) {
+ so->dt = pan_screen(screen)->sw_winsys->displaytarget_create(
+ pan_screen(screen)->sw_winsys,
+ so->base.bind,
+ so->base.format,
+ so->base.width0,
+ so->base.height0,
+ 64,
+ NULL /*map_front_private*/,
+ &so->dt_stride);
+ }
+
pipe_reference_init(&so->base.reference, 1);
util_range_init(&so->valid_buffer_range);
diff --git a/src/gallium/drivers/panfrost/pan_resource.h b/src/gallium/drivers/panfrost/pan_resource.h
index e63bcc9..bd0c4b0 100644
--- a/src/gallium/drivers/panfrost/pan_resource.h
+++ b/src/gallium/drivers/panfrost/pan_resource.h
@@ -83,6 +83,9 @@ struct panfrost_resource {
/* Cached min/max values for index buffers */
struct panfrost_minmax_cache *index_cache;
+
+ struct sw_displaytarget *dt;
+ unsigned dt_stride;
};
static inline struct panfrost_resource *
diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c
index 3d0f151..c22037e 100644
--- a/src/gallium/drivers/panfrost/pan_screen.c
+++ b/src/gallium/drivers/panfrost/pan_screen.c
@@ -55,6 +55,9 @@
#include "pan_context.h"
+#include "pan_public.h"
+#include "frontend/sw_winsys.h"
+
#define DEFAULT_MAX_AFBC_PACKING_RATIO 90
/* clang-format off */
@@ -903,6 +906,39 @@ panfrost_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
return 1;
}
+static void
+panfrost_flush_frontbuffer(struct pipe_screen *_screen,
+ struct pipe_context *pctx,
+ struct pipe_resource *prsrc,
+ unsigned level, unsigned layer,
+ void *context_private,
+ unsigned nboxes,
+ struct pipe_box *sub_box)
+{
+ struct panfrost_resource *rsrc = pan_resource(prsrc);
+ struct panfrost_screen *screen = pan_screen(_screen);
+ struct sw_winsys *winsys = screen->sw_winsys;
+ assert(level == 0);
+ struct pipe_box my_box = {
+ .width = rsrc->base.width0,
+ .height = rsrc->base.height0,
+ .depth = 1,
+ };
+ assert(rsrc->dt);
+ uint8_t *map = winsys->displaytarget_map(winsys, rsrc->dt,
+ PIPE_USAGE_DEFAULT);
+ assert(map);
+ struct pipe_transfer *trans = NULL;
+ uint8_t *tex_map = pctx->texture_map(pctx, prsrc, level,
+ PIPE_MAP_READ, &my_box, &trans);
+ for (unsigned row = 0; row < rsrc->base.height0; ++row)
+ memcpy(map + row * rsrc->dt_stride,
+ tex_map + row * trans->stride,
+ MIN2(rsrc->dt_stride, trans->stride));
+ pctx->texture_unmap(pctx, trans);
+ winsys->displaytarget_display(winsys, rsrc->dt, context_private, nboxes, sub_box);
+}
+
struct pipe_screen *
panfrost_create_screen(int fd, const struct pipe_screen_config *config,
struct renderonly *ro)
@@ -984,6 +1020,7 @@ panfrost_create_screen(int fd, const struct pipe_screen_config *config,
screen->base.fence_finish = panfrost_fence_finish;
screen->base.fence_get_fd = panfrost_fence_get_fd;
screen->base.set_damage_region = panfrost_resource_set_damage_region;
+ screen->base.flush_frontbuffer = panfrost_flush_frontbuffer;
screen->base.query_compression_rates = panfrost_query_compression_rates;
screen->base.query_compression_modifiers =
panfrost_query_compression_modifiers;
@@ -1016,3 +1053,17 @@ panfrost_create_screen(int fd, const struct pipe_screen_config *config,
return &screen->base;
}
+
+struct pipe_screen *
+panfrost_create_screen_sw(struct sw_winsys *winsys, struct pipe_screen_config *config)
+{
+ int fd = drmOpenWithType("panfrost", NULL, DRM_NODE_RENDER);
+ if (fd < 0)
+ fd = open("/dev/mali0", O_RDWR | O_CLOEXEC | O_NONBLOCK);
+ if (fd < 0)
+ return NULL;
+ struct pipe_screen *scr = panfrost_create_screen(fd, config, NULL);
+ if (scr)
+ pan_screen(scr)->sw_winsys = winsys;
+ return scr;
+}
diff --git a/src/gallium/drivers/panfrost/pan_screen.h b/src/gallium/drivers/panfrost/pan_screen.h
index ba78019..b820e38 100644
--- a/src/gallium/drivers/panfrost/pan_screen.h
+++ b/src/gallium/drivers/panfrost/pan_screen.h
@@ -114,6 +114,8 @@ struct panfrost_screen {
struct panfrost_pool desc_pool;
} blitter;
+ struct sw_winsys *sw_winsys;
+
struct panfrost_vtable vtbl;
struct disk_cache *disk_cache;
unsigned max_afbc_packing_ratio;
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