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authormarha <marha@users.sourceforge.net>2012-06-08 14:29:46 +0200
committermarha <marha@users.sourceforge.net>2012-06-08 14:50:37 +0200
commit72ec0e3bb2d7fc6b77b2a75873792f781679da6a (patch)
tree0a736ab9a8c26276929ab077dc661e3625b54884 /mesalib/src/mesa/swrast/NOTES
parent5e865910f0ce672295bd60460631339be5e311a0 (diff)
parent990bc3f015a4f8fce2eb918375defcd44980a845 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: fontconfig/.gitignore libX11/src/ConvSel.c libX11/src/CrGlCur.c libX11/src/CrWindow.c libX11/src/GetDflt.c libX11/src/Window.c libX11/src/xlibi18n/XimProto.h libX11/src/xlibi18n/lcDynamic.c libxcb/src/.gitignore libxcb/src/xcb_ext.c libxcb/src/xcb_xid.c mesalib/src/glsl/.gitignore mesalib/src/glsl/glcpp/.gitignore mesalib/src/mapi/glapi/gen/glX_API.xml mesalib/src/mapi/glapi/glapi_getproc.c mesalib/src/mesa/main/.gitignore mesalib/src/mesa/main/syncobj.c mesalib/src/mesa/program/.gitignore xkbcomp/listing.c xkbcomp/xkbpath.c xorg-server/.gitignore xorg-server/Xext/xvmain.c xorg-server/dix/dispatch.c xorg-server/hw/xwin/glx/winpriv.h xorg-server/hw/xwin/winprefsyacc.y xorg-server/hw/xwin/winscrinit.c xorg-server/xkeyboard-config/rules/bin/ml1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v1_s.sh xorg-server/xkeyboard-config/rules/bin/ml1v_s.sh xorg-server/xkeyboard-config/rules/bin/ml_s.sh xorg-server/xkeyboard-config/rules/bin/mlv_s.sh xorg-server/xkeyboard-config/rules/compat/.gitignore
Diffstat (limited to 'mesalib/src/mesa/swrast/NOTES')
-rw-r--r--mesalib/src/mesa/swrast/NOTES108
1 files changed, 54 insertions, 54 deletions
diff --git a/mesalib/src/mesa/swrast/NOTES b/mesalib/src/mesa/swrast/NOTES
index d6f991ee8..ea373aa12 100644
--- a/mesalib/src/mesa/swrast/NOTES
+++ b/mesalib/src/mesa/swrast/NOTES
@@ -1,55 +1,55 @@
-INTRODUCTION
-
-Mesa's native software rasterizer. This module provides the fallback
-paths for rasterization operations and states that aren't accelerated
-in hardware drivers, and as the full rasterization engine in software
-drivers.
-
-The swrast module 'stands alone', relying only on interfaces to core
-mesa and it's own driver interface. It knows nothing about the tnl or
-other modules, allowing it to be used for fallback paths in future tnl
-schemes without modification.
-
-As well as providing triangle/line/point rasterization functionality,
-the module provides implementations of the pixel operations
-(ReadPixels, etc), and texture operations (CopyTexSubImage) which may
-be plugged in to the core Mesa driver interface where accelerated
-versions of these operations are unavailable.
-
-
-STATE
-
-To create and destroy the module:
-
- GLboolean _swrast_CreateContext( struct gl_context *ctx );
- void _swrast_DestroyContext( struct gl_context *ctx );
-
-This module tracks state changes internally and maintains derived
-values based on the current state. For this to work, the driver
-ensure the following funciton is called whenever the state changes and
-the swsetup module is 'awake':
-
- void _swrast_InvalidateState( struct gl_context *ctx, GLuint new_state );
-
-There is no explicit call to put the swrast module to sleep.
-
-
-CUSTOMIZATION
-
- void (*choose_point)( struct gl_context * );
- void (*choose_line)( struct gl_context * );
- void (*choose_triangle)( struct gl_context * );
-
-Drivers may add additional triangle/line/point functions to swrast by
-overriding these functions. It is necessary for the driver to be very
-careful that it doesn't return an inappropriate function, eg a
-rasterization function in feedback mode. See the X11 driver for
-examples.
-
-DRIVER INTERFACE
-
-The swrast device driver provides swrast primarily with span- and
-pixel- level interfaces to a framebuffer, with a few additional hooks
-for locking and setting the read buffer.
-
+INTRODUCTION
+
+Mesa's native software rasterizer. This module provides the fallback
+paths for rasterization operations and states that aren't accelerated
+in hardware drivers, and as the full rasterization engine in software
+drivers.
+
+The swrast module 'stands alone', relying only on interfaces to core
+mesa and it's own driver interface. It knows nothing about the tnl or
+other modules, allowing it to be used for fallback paths in future tnl
+schemes without modification.
+
+As well as providing triangle/line/point rasterization functionality,
+the module provides implementations of the pixel operations
+(ReadPixels, etc), and texture operations (CopyTexSubImage) which may
+be plugged in to the core Mesa driver interface where accelerated
+versions of these operations are unavailable.
+
+
+STATE
+
+To create and destroy the module:
+
+ GLboolean _swrast_CreateContext( struct gl_context *ctx );
+ void _swrast_DestroyContext( struct gl_context *ctx );
+
+This module tracks state changes internally and maintains derived
+values based on the current state. For this to work, the driver
+ensure the following funciton is called whenever the state changes and
+the swsetup module is 'awake':
+
+ void _swrast_InvalidateState( struct gl_context *ctx, GLuint new_state );
+
+There is no explicit call to put the swrast module to sleep.
+
+
+CUSTOMIZATION
+
+ void (*choose_point)( struct gl_context * );
+ void (*choose_line)( struct gl_context * );
+ void (*choose_triangle)( struct gl_context * );
+
+Drivers may add additional triangle/line/point functions to swrast by
+overriding these functions. It is necessary for the driver to be very
+careful that it doesn't return an inappropriate function, eg a
+rasterization function in feedback mode. See the X11 driver for
+examples.
+
+DRIVER INTERFACE
+
+The swrast device driver provides swrast primarily with span- and
+pixel- level interfaces to a framebuffer, with a few additional hooks
+for locking and setting the read buffer.
+
See the definition of struct swrast_device_driver in swrast.h. \ No newline at end of file