[repo.or.cz] gfxprim.git branch master updated: 0d0f7852bb88e81f1e248e9776022232454d218e - Gfxprim

25 Dec 2012

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http://repo.or.cz/w/gfxprim.git/commit/0d0f7852bb88e81f1e248e9776022232454d2...
commit 0d0f7852bb88e81f1e248e9776022232454d218e
Merge: 324bfb6 77ca5e0
Author: Tomas Gavenciak gavento@ucw.cz
Date:   Tue Dec 25 02:18:26 2012 +0100
Merge branch 'master' of ssh://repo.or.cz/srv/git/gfxprim
http://repo.or.cz/w/gfxprim.git/commit/324bfb6f6762369f769774df7765f871330d2...
commit 324bfb6f6762369f769774df7765f871330d262e
Author: Tomas Gavenciak gavento@ucw.cz
Date:   Tue Dec 25 02:15:22 2012 +0100
core: pylib: Cleanup of gfxprim.core and imports

diff --git a/pylib/gfxprim/core/__init__.py b/pylib/gfxprim/core/__init__.py
index 4e90c66..a4301f5 100644
--- a/pylib/gfxprim/core/__init__.py
+++ b/pylib/gfxprim/core/__init__.py
@@ -55,7 +55,6 @@ def _init(module):
     c.parent = None
     return c
-  extend_direct
   @extend(_context)
   def SubContext(self, x, y, w, h):
     "Create a subcontext (a rectangular view)."
@@ -162,112 +161,15 @@ def _init(module):
# Bulk import of functions
   import_members(c_core, module, sub=strip_GP,
-    exclude=const_regexes + [
-      '^GP_Blitw+$',
-      '^GP_Contextw+$',
-      '^GP_PixelSNPrintw+$',
-      '^GP_WritePixelsw+$',
-      '.*_Raw.*',
-      '^w+_swigregister$',
-      '^cvar$',
-      '^_w+$'])
+      include=[
+        '^GP_Color.*$', # Might use trimming
+        '^GP_[GS]etDebugLevel$',
+        '^GP_PixelRGB.*$', # ...Lookup and ...Match
+        '^GP_PixelToRGB.*$', # Needs love
+        '^GP_RGB.*$', # Needs filtering
+        #'^GP_ProgressCallback.*$', # Needs work
+        ])
_init(locals())
 del _init
-"""
-TODO: on entering any func from Python, set up error reporting on GP_ABORT
-(raise an exception, restore stack and return, possibly longjmp?
-(or just force python trace?)
-
-!! LIST of symbols to implement
-
-! Pixeltype table and objects
-
-GP_PixelTypes - FIX
-
-! IN Context class
-
-GP_ContextAlloc         C
-GP_ContextResize        C
-GP_ContextConvertAlloc  C
-GP_ContextPrintInfo     N
-GP_ContextRotateCCW     C
-GP_SubContextAlloc      C
-GP_ContextConvert       N
-GP_ContextRotateCW      C
-GP_ContextFree          Ci
-GP_ContextInit          N
-GP_SubContext           N
-GP_ContextCopy          C
-GP_PixelAddrOffset      N
-
-! ?
-
-# GP_GammaRelease
-# GP_GammaCopy
-# GP_GammaAcquire
-
-! ?
-
-# GP_DebugPrint
-# GP_SetDebugLevel
-# GP_GetDebugLevel
-
-! Color conversion
-
-GP_RGBA8888ToPixel    N
-GP_RGB888ToPixel      N
-GP_PixelToRGB888
-GP_PixelToRGBA8888
-GP_ColorNameToPixel
-GP_ColorToPixel
-
-GP_PixelTypeByName - reimplement
-
-# GP_PixelRGBMatch
-# GP_ColorLoadPixels
-# GP_PixelRGBLookup
-# GP_ColorNameToColor
-# GP_ColorToColorName
-
-! IN Context class
-
-Blit - reimplement with keyword args, no raw
-
-# GP_BlitXYXY
-# GP_BlitXYXY_Fast
-# GP_BlitXYWH
-# GP_BlitXYWH_Clipped
-# GP_BlitXYXY_Clipped
-# GP_BlitXYXY_Raw_Fast
-# GP_BlitXYWH_Raw
-# GP_BlitXYXY_Raw
-
-! Do not want
-
-# GP_WritePixels_1BPP_LE
-# GP_WritePixels_2BPP_LE
-# GP_WritePixels_4BPP_LE
-# GP_WritePixels1bpp
-# GP_WritePixels2bpp
-# GP_WritePixels4bpp
-# GP_WritePixels8bpp
-# GP_WritePixels16bpp
-# GP_WritePixels18bpp
-# GP_WritePixels32bpp
-# GP_WritePixels24bpp
-
-! IN Context - basic drawing
-
-GP_PutPixel             C
-GP_GetPixel             C
-
-! ?
-
-# GP_NrThreads          
-# GP_NrThreadsSet
-# GP_ProgressCallbackMP
-# SWIG_exception
-"""
-
http://repo.or.cz/w/gfxprim.git/commit/9fd530170199db0cf53d4d4b7223f07b44c25...
commit 9fd530170199db0cf53d4d4b7223f07b44c2554d
Author: Tomas Gavenciak gavento@ucw.cz
Date:   Tue Dec 25 02:14:38 2012 +0100
core: pylib: GP_PixelTypes related access
diff --git a/pylib/gfxprim/core/__init__.py b/pylib/gfxprim/core/__init__.py
index cc4577d..4e90c66 100644
--- a/pylib/gfxprim/core/__init__.py
+++ b/pylib/gfxprim/core/__init__.py
@@ -149,7 +149,18 @@ def _init(module):
   # every Context also points to C for convenience
   extend(_context, name='C')(C)
-  # Bulk import of functions - TODO: only import specified
+  # Arrays with pixel type info
+  module['PixelTypes'] = [c_core.GP_PixelTypes_access(i)
+                              for i in range(C.PIXEL_MAX)]
+
+  module['PixelTypesDict'] = dict(((t.name, t) for t in module['PixelTypes']))
+
+  def PixelTypeByName(name):
+    "Return a PixelType descriptor by name, raise KeyError if no such type exists."
+    return module['PixelTypesDict'][name]
+  module['PixelTypeByName'] = PixelTypeByName
+
+  # Bulk import of functions
   import_members(c_core, module, sub=strip_GP,
     exclude=const_regexes + [
       '^GP_Blitw+$',
diff --git a/pylib/gfxprim/core/core.i b/pylib/gfxprim/core/core.i
index 6e1d017..c59ae6c 100644
--- a/pylib/gfxprim/core/core.i
+++ b/pylib/gfxprim/core/core.i
@@ -35,6 +35,14 @@ ERROR_ON_NULL(GP_ColorToColorName);
 %import "GP_FnPerBpp.h"
 %import "GP_FnPerBpp.gen.h"
+%inline %{
+const GP_PixelTypeDescription *GP_PixelTypes_access(GP_PixelType no)
+{
+        if (no < 0 || no >= GP_PIXEL_MAX) no = GP_PIXEL_UNKNOWN;
+        return &GP_PixelTypes[no];
+}
+%}
+
 /*
  * GP_Context wrapping
  */
http://repo.or.cz/w/gfxprim.git/commit/fb131160d2f7320ef2998d1165dab70a6ac2f...
commit fb131160d2f7320ef2998d1165dab70a6ac2f97e
Author: Tomas Gavenciak gavento@ucw.cz
Date:   Tue Dec 25 01:40:24 2012 +0100
core: Explicit size of GP_PixelTypes
diff --git a/include/core/GP_Pixel.h b/include/core/GP_Pixel.h
index f40c8a6..d058ab3 100644
--- a/include/core/GP_Pixel.h
+++ b/include/core/GP_Pixel.h
@@ -114,7 +114,7 @@ typedef struct {
 /*
  * Array of size GP_PIXEL_MAX describing known pixel types
  */
-extern const GP_PixelTypeDescription const GP_PixelTypes[];
+extern const GP_PixelTypeDescription const GP_PixelTypes[GP_PIXEL_MAX];
#define GP_CHECK_VALID_PIXELTYPE(type)    GP_CHECK(((type) > 0) && ((type) < GP_PIXEL_MAX), "Invalid PixelType %d", (type))
diff --git a/libs/core/GP_Pixel.gen.c.t b/libs/core/GP_Pixel.gen.c.t
index f41625b..8374856 100644
--- a/libs/core/GP_Pixel.gen.c.t
+++ b/libs/core/GP_Pixel.gen.c.t
@@ -2,7 +2,6 @@
%% block descr
 Pixel type definitions and functions
-Do not include directly, use GP_Pixel.h
 %% endblock
%% block body
@@ -13,7 +12,7 @@ Do not include directly, use GP_Pixel.h
 /* 
  * Description of all known pixel types 
  */
-const GP_PixelTypeDescription const GP_PixelTypes [] = {
+const GP_PixelTypeDescription const GP_PixelTypes [GP_PIXEL_MAX] = {
 %% for pt in pixeltypes
    /* GP_PIXEL_{{ pt.name }} */ {
    	.type	= GP_PIXEL_{{ pt.name }},
http://repo.or.cz/w/gfxprim.git/commit/f5cecdf0ef17c206a2481873bedcb2b6178cc...
commit f5cecdf0ef17c206a2481873bedcb2b6178ccefa
Author: Tomas Gavenciak gavento@ucw.cz
Date:   Tue Dec 25 01:39:30 2012 +0100
core: pylib: Pythonic Context.Blit
diff --git a/pylib/gfxprim/core/__init__.py b/pylib/gfxprim/core/__init__.py
index 3bf8d08..cc4577d 100644
--- a/pylib/gfxprim/core/__init__.py
+++ b/pylib/gfxprim/core/__init__.py
@@ -91,6 +91,26 @@ def _init(module):
   extend_direct(_context, "Resize", c_core.GP_ContextResize,
       "Resize the context bitmap (reallocate). Fails on subcontexts.")
+  # Blit
+
+  @extend(_context)
+  def Blit(self, sx, sy, target, tx, ty, w=None, h=None, sx2=None, sy2=None,
+           tx2=None, ty2=None):
+    """Copy a rectangle from self to target. (sx,sy) and (tx,ty) define
+    upper-left corners, rectangle size is given by (width, height), lower-right
+    corner in source or lower-right corner in the target. Clipped."""
+    assert sum([w is not None, sx2 is not None, tx2 is not None]) == 1
+    assert sum([h is not None, sy2 is not None, ty2 is not None]) == 1
+    if sx2 is not None:
+      w = max(0, sx2 - sx)
+    if tx2 is not None:
+      w = max(0, tx2 - tx)
+    if sy2 is not None:
+      h = max(0, sy2 - sy)
+    if ty2 is not None:
+      h = max(0, ty2 - ty)
+    return c_core.GP_BlitXYWH_Clipped(self, sx, sy, target, tx, ty, w, h)
+
   # Color conversions
@extend(_context)
@@ -163,7 +183,7 @@ GP_ContextConvertAlloc  C
 GP_ContextPrintInfo     N
 GP_ContextRotateCCW     C
 GP_SubContextAlloc      C
-GP_ContextConvert       C
+GP_ContextConvert       N
 GP_ContextRotateCW      C
 GP_ContextFree          Ci
 GP_ContextInit          N
@@ -190,10 +210,10 @@ GP_RGB888ToPixel      N
 GP_PixelToRGB888
 GP_PixelToRGBA8888
 GP_ColorNameToPixel
+GP_ColorToPixel
GP_PixelTypeByName - reimplement
-# GP_ColorToPixel
 # GP_PixelRGBMatch
 # GP_ColorLoadPixels
 # GP_PixelRGBLookup
-----------------------------------------------------------------------
Summary of changes:
 include/core/GP_Pixel.h        |    2 +-
 libs/core/GP_Pixel.gen.c.t     |    3 +-
 pylib/gfxprim/core/__init__.py |  147 +++++++++++-----------------------------
 pylib/gfxprim/core/core.i      |    8 ++
 4 files changed, 50 insertions(+), 110 deletions(-)
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