gallium: rename 'state tracker' to 'frontend'

Acked-by: Eric Anholt <eric@anholt.net>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <!4902>

docs/sourcetree.html

@@ -77,7 +77,7 @@ each directory.
     <li><b>program</b> - Vertex/fragment shader and GLSL compiler code
     <li><b>sparc</b> - Assembly code/optimizations for SPARC systems
         (not used with Gallium)
-    <li><b>state_tracker</b> - State tracker / driver for Gallium.  This
+    <li><b>state_tracker</b> - Translator from Mesa to Gallium.  This
         is basically a Mesa device driver that speaks to Gallium.  This
         directory may be moved to src/mesa/drivers/gallium at some point.
     <li><b>swrast</b> - Software rasterization module.  For drawing points,
@@ -127,7 +127,7 @@ each directory.
           vertex shaders.
           Geometry shaders will also be implemented in this module.
       <li><b>cso_cache</b> - Constant State Objects Cache.  Used to filter out
-          redundant state changes between state trackers and drivers.
+          redundant state changes between frontends and drivers.
       <li><b>gallivm</b> - LLVM module for Gallium.  For LLVM-based
            compilation, optimization and code generation for TGSI shaders.
            Incomplete.
@@ -144,17 +144,17 @@ each directory.
           creation, memory management, 2D blitting, simple rendering, etc.
       <li>XXX more
       </ul>
-    <li><b>state_trackers</b> -
+    <li><b>frontends</b> -
        <ul>
-       <li><b>clover</b> - OpenCL state tracker
-       <li><b>dri</b> - Meta state tracker for DRI drivers
-       <li><b>glx</b> - Meta state tracker for GLX
-       <li><b>wgl</b> - Windows WGL state tracker
-       <li><b>xa</b> - XA state tracker
-       <li><b>xvmc</b> - XvMC state tracker
-       <li><b>vdpau</b> - VDPAU state tracker
-       <li><b>va</b> - VA-API state tracker
-       <li><b>omx_bellagio</b> - OpenMAX Bellagio state tracker
+       <li><b>clover</b> - OpenCL frontend
+       <li><b>dri</b> - Meta frontend for DRI drivers
+       <li><b>glx</b> - Meta frontend for GLX
+       <li><b>wgl</b> - Windows WGL frontend
+       <li><b>xa</b> - XA frontend
+       <li><b>xvmc</b> - XvMC frontend
+       <li><b>vdpau</b> - VDPAU frontend
+       <li><b>va</b> - VA-API frontend
+       <li><b>omx_bellagio</b> - OpenMAX Bellagio frontend
        </ul>
     <li><b>winsys</b> -
        <ul>

src/gallium/Android.mk

@@ -46,7 +46,7 @@ SUBDIRS += winsys/vc4/drm drivers/vc4
 SUBDIRS += winsys/virgl/common winsys/virgl/drm winsys/virgl/vtest drivers/virgl
 SUBDIRS += winsys/svga/drm drivers/svga
 SUBDIRS += winsys/etnaviv/drm drivers/etnaviv drivers/renderonly
-SUBDIRS += state_trackers/dri
+SUBDIRS += frontends/dri
 SUBDIRS += winsys/iris/drm drivers/iris
 SUBDIRS += winsys/lima/drm drivers/lima
 SUBDIRS += winsys/panfrost/drm drivers/panfrost

src/gallium/SConscript

@@ -45,12 +45,12 @@ if env['platform'] == 'windows':
 if not env['embedded']:
     if env['x11']:
         SConscript([
-            'state_trackers/glx/xlib/SConscript',
+            'frontends/glx/xlib/SConscript',
             'targets/libgl-xlib/SConscript',
         ])
 
     if env['platform'] == 'windows':
         SConscript([
-            'state_trackers/wgl/SConscript',
+            'frontends/wgl/SConscript',
             'targets/libgl-gdi/SConscript',
         ])

src/gallium/auxiliary/pipe-loader/pipe_loader.h

@@ -34,7 +34,7 @@
 #define PIPE_LOADER_H
 
 #include "pipe/p_compiler.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "util/xmlconfig.h"
 
 #ifdef __cplusplus

src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c

@@ -39,7 +39,7 @@
 
 #include "loader.h"
 #include "target-helpers/drm_helper_public.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "pipe_loader_priv.h"
 
 #include "util/u_memory.h"

src/gallium/auxiliary/pipe-loader/pipe_loader_sw.c

@@ -38,9 +38,9 @@
 #include "sw/null/null_sw_winsys.h"
 #include "sw/wrapper/wrapper_sw_winsys.h"
 #include "target-helpers/sw_helper_public.h"
-#include "state_tracker/drisw_api.h"
-#include "state_tracker/sw_driver.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/drisw_api.h"
+#include "frontend/sw_driver.h"
+#include "frontend/sw_winsys.h"
 
 struct pipe_loader_sw_device {
    struct pipe_loader_device base;

src/gallium/auxiliary/postprocess/ADDING

@@ -65,7 +65,7 @@ drivers/dri/common/xmlpool/t_options.h, and regenerate options.h by running make
 directory. Use the name you put into filters.h as the config option name.
 
 With driconf aware of the option, make Gallium aware of it too. Add it to
-state_trackers/dri/common/dri_screen.c in a proper section, specifying its default value and
+frontends/dri/common/dri_screen.c in a proper section, specifying its default value and
 the accepted range (if applicable).
 
 Do check that __driNConfigOptions is still correct after the addition.

src/gallium/auxiliary/renderonly/renderonly.c

@@ -31,7 +31,7 @@
 #include <stdio.h>
 #include <xf86drm.h>
 
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "pipe/p_screen.h"
 #include "util/format/u_format.h"
 #include "util/u_inlines.h"

src/gallium/auxiliary/renderonly/renderonly.h

@@ -28,7 +28,7 @@
 #define RENDERONLY_H
 
 #include <stdint.h>
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "pipe/p_state.h"
 
 struct renderonly_scanout {

src/gallium/auxiliary/target-helpers/drm_helper.h

@@ -4,7 +4,7 @@
 #include <stdio.h>
 #include "target-helpers/inline_debug_helper.h"
 #include "target-helpers/drm_helper_public.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "util/xmlpool.h"
 
 #ifdef GALLIUM_I915

src/gallium/auxiliary/target-helpers/inline_sw_helper.h

@@ -4,7 +4,7 @@
 
 #include "pipe/p_compiler.h"
 #include "util/u_debug.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 #ifdef GALLIUM_SWR
 #include "swr/swr_public.h"

src/gallium/auxiliary/target-helpers/sw_helper.h

@@ -5,7 +5,7 @@
 #include "pipe/p_compiler.h"
 #include "util/u_debug.h"
 #include "target-helpers/sw_helper_public.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 
 /* Helper function to choose and instantiate one of the software rasterizers:

src/gallium/auxiliary/util/u_tests.c

@@ -38,7 +38,7 @@
 #include "tgsi/tgsi_strings.h"
 #include "tgsi/tgsi_text.h"
 #include "cso_cache/cso_context.h"
-#include "state_tracker/winsys_handle.h"
+#include "frontend/winsys_handle.h"
 #include <stdio.h>
 
 #define TOLERANCE 0.01

src/gallium/auxiliary/vl/vl_winsys_dri.c

@@ -42,7 +42,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_state.h"
 #include "pipe-loader/pipe_loader.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 #include "util/u_memory.h"
 #include "util/crc32.h"

src/gallium/auxiliary/vl/vl_winsys_drm.c

@@ -29,7 +29,7 @@
 
 #include "pipe/p_screen.h"
 #include "pipe-loader/pipe_loader.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 #include "util/u_memory.h"
 #include "vl/vl_winsys.h"

src/gallium/drivers/etnaviv/etnaviv_screen.c

@@ -45,7 +45,7 @@
 #include "util/u_screen.h"
 #include "util/u_string.h"
 
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 #include "drm-uapi/drm_fourcc.h"
 

src/gallium/drivers/freedreno/freedreno_resource.c

@@ -48,7 +48,7 @@
 #include <errno.h>
 
 /* XXX this should go away, needed for 'struct winsys_handle' */
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 /* A private modifier for now, so we have a way to request tiled but not
  * compressed.  It would perhaps be good to get real modifiers for the

src/gallium/drivers/i915/i915_context.h

@@ -289,7 +289,7 @@ struct i915_context {
    struct blitter_context* blitter;
 };
 
-/* A flag for each state_tracker state object:
+/* A flag for each frontend state object:
  */
 #define I915_NEW_VIEWPORT      0x1
 #define I915_NEW_RASTERIZER    0x2

src/gallium/drivers/i915/i915_state.c

@@ -113,7 +113,7 @@ i915_create_blend_state(struct pipe_context *pipe,
       unsigned dstA   = blend->rt[0].alpha_dst_factor;
 
       /* Special handling for MIN/MAX filter modes handled at
-       * state_tracker level.
+       * frontend level.
        */
 
       if (srcA != srcRGB ||

src/gallium/drivers/iris/iris_screen.h

@@ -24,7 +24,7 @@
 #define IRIS_SCREEN_H
 
 #include "pipe/p_screen.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "util/disk_cache.h"
 #include "util/slab.h"
 #include "util/u_screen.h"

src/gallium/drivers/lima/lima_bo.c

@@ -34,7 +34,7 @@
 #include "util/os_time.h"
 #include "os/os_mman.h"
 
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 #include "lima_screen.h"
 #include "lima_bo.h"

src/gallium/drivers/lima/lima_resource.c

@@ -35,7 +35,7 @@
 #include "util/u_drm.h"
 #include "renderonly/renderonly.h"
 
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 #include "drm-uapi/drm_fourcc.h"
 #include "drm-uapi/lima_drm.h"

src/gallium/drivers/llvmpipe/lp_screen.c

@@ -52,7 +52,7 @@
 #include "lp_rast.h"
 #include "lp_cs_tpool.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 #include "nir.h"
 

src/gallium/drivers/llvmpipe/lp_setup.c

@@ -53,7 +53,7 @@
 #include "lp_setup_context.h"
 #include "lp_screen.h"
 #include "lp_state.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 #include "draw/draw_context.h"
 #include "draw/draw_vbuf.h"

src/gallium/drivers/llvmpipe/lp_state_cs.c

@@ -44,7 +44,7 @@
 #include "lp_screen.h"
 #include "lp_memory.h"
 #include "lp_cs_tpool.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 #include "nir/nir_to_tgsi_info.h"
 #include "nir_serialize.h"
 struct lp_cs_job_info {

src/gallium/drivers/llvmpipe/lp_state_sampler.c

@@ -38,7 +38,7 @@
 #include "lp_screen.h"
 #include "lp_state.h"
 #include "lp_debug.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 
 static void *

src/gallium/drivers/llvmpipe/lp_texture.c

@@ -51,7 +51,7 @@
 #include "lp_state.h"
 #include "lp_rast.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 
 #ifdef DEBUG

src/gallium/drivers/nouveau/nouveau_screen.c

@@ -26,7 +26,7 @@
 #include <compiler/glsl_types.h>
 
 /* XXX this should go away */
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 int nouveau_mesa_debug = 0;
 

src/gallium/drivers/nouveau/nvc0/nvc0_miptree.c

@@ -24,7 +24,7 @@
 
 #include "pipe/p_state.h"
 #include "pipe/p_defines.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "util/u_inlines.h"
 #include "util/format/u_format.h"
 

src/gallium/drivers/panfrost/pan_resource.c

@@ -33,7 +33,7 @@
 #include <fcntl.h>
 #include "drm-uapi/drm_fourcc.h"
 
-#include "state_tracker/winsys_handle.h"
+#include "frontend/winsys_handle.h"
 #include "util/format/u_format.h"
 #include "util/u_memory.h"
 #include "util/u_surface.h"

src/gallium/drivers/r300/r300_texture.c

@@ -36,7 +36,7 @@
 #include "util/u_memory.h"
 
 #include "pipe/p_screen.h"
-#include "state_tracker/winsys_handle.h"
+#include "frontend/winsys_handle.h"
 
 /* These formats are supported by swapping their bytes.
  * The swizzles must be set exactly like their non-swapped counterparts,

src/gallium/drivers/r600/r600_texture.c

@@ -33,7 +33,7 @@
 #include "util/u_pack_color.h"
 #include "util/u_surface.h"
 #include "util/os_time.h"
-#include "state_tracker/winsys_handle.h"
+#include "frontend/winsys_handle.h"
 #include <errno.h>
 #include <inttypes.h>
 

src/gallium/drivers/radeonsi/si_texture.c

@@ -27,7 +27,7 @@
 #include "si_pipe.h"
 #include "si_query.h"
 #include "sid.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "util/format/u_format.h"
 #include "util/os_time.h"
 #include "util/u_log.h"

src/gallium/drivers/softpipe/sp_screen.c

@@ -37,7 +37,7 @@
 #include "pipe/p_screen.h"
 #include "draw/draw_context.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 #include "tgsi/tgsi_exec.h"
 
 #include "sp_texture.h"

src/gallium/drivers/softpipe/sp_state_sampler.c

@@ -41,7 +41,7 @@
 #include "sp_tex_sample.h"
 #include "sp_tex_tile_cache.h"
 #include "sp_screen.h"
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 
 /**

src/gallium/drivers/softpipe/sp_texture.c

@@ -44,7 +44,7 @@
 #include "sp_texture.h"
 #include "sp_screen.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 
 /**

src/gallium/drivers/svga/svga_context.h

@@ -603,7 +603,7 @@ struct svga_context
    boolean disable_rasterizer; /* Set if to disable rasterization */
 };
 
-/* A flag for each state_tracker state object:
+/* A flag for each frontend state object:
  */
 #define SVGA_NEW_BLEND               0x1
 #define SVGA_NEW_DEPTH_STENCIL_ALPHA 0x2

src/gallium/drivers/swr/swr_screen.cpp

@@ -38,7 +38,7 @@
 #include "util/u_string.h"
 #include "util/u_screen.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 #include "jit_api.h"
 

src/gallium/drivers/tegra/tegra_screen.c

@@ -37,7 +37,7 @@
 #include "util/u_debug.h"
 #include "util/u_inlines.h"
 
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 
 #include "nouveau/drm/nouveau_drm_public.h"
 

src/gallium/drivers/v3d/v3d_screen.h

@@ -27,7 +27,7 @@
 #include "pipe/p_screen.h"
 #include "renderonly/renderonly.h"
 #include "os/os_thread.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
 #include "util/list.h"
 #include "util/slab.h"
 #include "broadcom/common/v3d_debug.h"

src/gallium/drivers/v3d/v3dx_emit.c

@@ -799,7 +799,7 @@ v3dX(emit_state)(struct pipe_context *pctx)
         if (v3d->dirty & VC5_DIRTY_SAMPLE_STATE) {
                 cl_emit(&job->bcl, SAMPLE_STATE, state) {
                         /* Note: SampleCoverage was handled at the
-                         * state_tracker level by converting to sample_mask.
+                         * frontend level by converting to sample_mask.
                          */
                         state.coverage = 1.0;
                         state.mask = job->msaa ? v3d->sample_mask : 0xf;

src/gallium/drivers/vc4/vc4_screen.h

@@ -27,7 +27,7 @@
 #include "pipe/p_screen.h"
 #include "renderonly/renderonly.h"
 #include "os/os_thread.h"