Merge pull request #3258 from yunline/yunline-BLENDMODE_MUL

Add BLENDMODE_MUL to constants

Author: ankith26

buildconfig/stubs/pygame/__init__.pyi

@@ -111,6 +111,7 @@ from .constants import (
     BLENDMODE_ADD as BLENDMODE_ADD,
     BLENDMODE_BLEND as BLENDMODE_BLEND,
     BLENDMODE_MOD as BLENDMODE_MOD,
+    BLENDMODE_MUL as BLENDMODE_MUL,
     BLENDMODE_NONE as BLENDMODE_NONE,
     BLEND_ADD as BLEND_ADD,
     BLEND_ALPHA_SDL2 as BLEND_ALPHA_SDL2,

buildconfig/stubs/pygame/constants.pyi

@@ -34,6 +34,7 @@ BIG_ENDIAN: int
 BLENDMODE_ADD: int
 BLENDMODE_BLEND: int
 BLENDMODE_MOD: int
+BLENDMODE_MUL: int
 BLENDMODE_NONE: int
 BLEND_ADD: int
 BLEND_ALPHA_SDL2: int

buildconfig/stubs/pygame/locals.pyi

@@ -34,6 +34,7 @@ BIG_ENDIAN: int
 BLENDMODE_ADD: int
 BLENDMODE_BLEND: int
 BLENDMODE_MOD: int
+BLENDMODE_MUL: int
 BLENDMODE_NONE: int
 BLEND_ADD: int
 BLEND_ALPHA_SDL2: int

src_c/constants.c

@@ -160,6 +160,7 @@ MODINIT_DEFINE(constants)
     DEC_CONST(BLENDMODE_BLEND);
     DEC_CONST(BLENDMODE_ADD);
     DEC_CONST(BLENDMODE_MOD);
+    DEC_CONST(BLENDMODE_MUL);
     DEC_CONST(GL_STEREO);
     DEC_CONST(GL_MULTISAMPLEBUFFERS);
     DEC_CONST(GL_MULTISAMPLESAMPLES);

src_c/cython/pygame/_sdl2/video.pxd

@@ -107,6 +107,7 @@ cdef extern from "SDL.h" nogil:
         SDL_BLENDMODE_BLEND = 0x00000001,
         SDL_BLENDMODE_ADD = 0x00000002,
         SDL_BLENDMODE_MOD = 0x00000004,
+        SDL_BLENDMODE_MUL = 0x00000008,
         SDL_BLENDMODE_INVALID = 0x7FFFFFFF
 
     # https://wiki.libsdl.org/SDL_MessageBoxData