Port Renderer to C code

buildconfig/stubs/pygame/__init__.pyi

@@ -108,11 +108,26 @@ from .constants import (
     AUDIO_U16SYS as AUDIO_U16SYS,
     AUDIO_U8 as AUDIO_U8,
     BIG_ENDIAN as BIG_ENDIAN,
+    BLENDFACTOR_DST_ALPHA as BLENDFACTOR_DST_ALPHA,
+    BLENDFACTOR_DST_COLOR as BLENDFACTOR_DST_COLOR,
+    BLENDFACTOR_ONE as BLENDFACTOR_ONE,
+    BLENDFACTOR_ONE_MINUS_DST_ALPHA as BLENDFACTOR_ONE_MINUS_DST_ALPHA,
+    BLENDFACTOR_ONE_MINUS_DST_COLOR as BLENDFACTOR_ONE_MINUS_DST_COLOR,
+    BLENDFACTOR_ONE_MINUS_SRC_ALPHA as BLENDFACTOR_ONE_MINUS_SRC_ALPHA,
+    BLENDFACTOR_ONE_MINUS_SRC_COLOR as BLENDFACTOR_ONE_MINUS_SRC_COLOR,
+    BLENDFACTOR_SRC_ALPHA as BLENDFACTOR_SRC_ALPHA,
+    BLENDFACTOR_SRC_COLOR as BLENDFACTOR_SRC_COLOR,
+    BLENDFACTOR_ZERO as BLENDFACTOR_ZERO,
     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,
+    BLENDOPERATION_ADD as BLENDOPERATION_ADD,
+    BLENDOPERATION_MAXIMUM as BLENDOPERATION_MAXIMUM,
+    BLENDOPERATION_MINIMUM as BLENDOPERATION_MINIMUM,
+    BLENDOPERATION_REV_SUBTRACT as BLENDOPERATION_REV_SUBTRACT,
+    BLENDOPERATION_SUBTRACT as BLENDOPERATION_SUBTRACT,
     BLEND_ADD as BLEND_ADD,
     BLEND_ALPHA_SDL2 as BLEND_ALPHA_SDL2,
     BLEND_MAX as BLEND_MAX,

buildconfig/stubs/pygame/_render.pyi

@@ -0,0 +1,70 @@
+from typing import Optional, Union, Protocol, final
+from typing_extensions import deprecated # added in 3.13
+
+from pygame.window import Window
+from pygame.rect import Rect
+from pygame.color import Color
+from pygame.surface import Surface
+from pygame.typing import RectLike, ColorLike, Point, IntPoint, SequenceLike
+
+
+class _DrawableClass(Protocol):
+    # Object that has the draw method that accepts area and dest arguments
+    def draw(
+        self, area: Optional[RectLike] = None, dest: Optional[RectLike] = None
+    ): ...
+
+
+@final
+class Renderer:
+    def __init__(self, window: Window, index: int = -1, accelerated: int = -1, vsync: bool = False, target_texture: bool = False) -> None: ...
+    def blit(self, source: Union["Texture", "Image", _DrawableClass], dest: Optional[RectLike] = None, area: Optional[RectLike] = None, special_flags: int = 0) -> Rect: ...
+    def clear(self) -> None: ...
+    def draw_line(self, p1: Point, p2: Point) -> None: ...
+    def draw_point(self, point: Point) -> None: ...
+    def draw_quad(self, p1: Point, p2: Point, p3: Point, p4: Point) -> None: ...
+    def draw_rect(self, rect: RectLike) -> None: ...
+    def draw_triangle(self, p1: Point, p2: Point, p3: Point) -> None: ...
+    def fill_quad(self, p1: Point, p2: Point, p3: Point, p4: Point) -> None: ...
+    def fill_rect(self, rect: RectLike) -> None: ...
+    def fill_triangle(self, p1: Point, p2: Point, p3: Point) -> None: ...
+    def get_viewport(self) -> Rect: ...
+    def present(self) -> None: ...
+    def set_viewport(self, area: Optional[RectLike]) -> None: ...
+    def to_surface(self, surface: Optional[Surface] = None, area: Optional[RectLike] = None) -> Surface: ...
+
+    @property
+    def draw_blend_mode(self) -> int: ...
+    @draw_blend_mode.setter
+    def draw_blend_mode(self, value: int) -> None: ...
+    @property
+    def draw_color(self) -> Color: ...
+    @draw_color.setter
+    def draw_color(self, value: ColorLike) -> None: ...
+    @property
+    def logical_size(self) -> tuple[int, int]: ...
+    @logical_size.setter
+    def logical_size(self, value: IntPoint) -> None: ...
+    @property
+    def scale(self) -> tuple[float, float]: ...
+    @scale.setter
+    def scale(self, value: Point) -> None: ...
+    @property
+    def target(self) -> "Texture": ...
+    @target.setter
+    def target(self, value: "Texture") -> None: ...
+
+    @classmethod
+    def compose_custom_blend_mode(cls, color_mode: SequenceLike[int], alpha_mode: SequenceLike[int]) -> int: ...
+    @classmethod
+    def from_window(cls, window: Window) -> Renderer: ...
+
+
+@final
+class Texture:
+    pass
+
+
+@final
+class Image:
+    pass

buildconfig/stubs/pygame/constants.pyi

@@ -31,11 +31,26 @@ AUDIO_U16MSB: int
 AUDIO_U16SYS: int
 AUDIO_U8: int
 BIG_ENDIAN: int
+BLENDFACTOR_DST_ALPHA: int
+BLENDFACTOR_DST_COLOR: int
+BLENDFACTOR_ONE: int
+BLENDFACTOR_ONE_MINUS_DST_ALPHA: int
+BLENDFACTOR_ONE_MINUS_DST_COLOR: int
+BLENDFACTOR_ONE_MINUS_SRC_ALPHA: int
+BLENDFACTOR_ONE_MINUS_SRC_COLOR: int
+BLENDFACTOR_SRC_ALPHA: int
+BLENDFACTOR_SRC_COLOR: int
+BLENDFACTOR_ZERO: int
 BLENDMODE_ADD: int
 BLENDMODE_BLEND: int
 BLENDMODE_MOD: int
 BLENDMODE_MUL: int
 BLENDMODE_NONE: int
+BLENDOPERATION_ADD: int
+BLENDOPERATION_MAXIMUM: int
+BLENDOPERATION_MINIMUM: int
+BLENDOPERATION_REV_SUBTRACT: int
+BLENDOPERATION_SUBTRACT: int
 BLEND_ADD: int
 BLEND_ALPHA_SDL2: int
 BLEND_MAX: int

buildconfig/stubs/pygame/locals.pyi

@@ -31,11 +31,26 @@ AUDIO_U16MSB: int
 AUDIO_U16SYS: int
 AUDIO_U8: int
 BIG_ENDIAN: int
+BLENDFACTOR_DST_ALPHA: int
+BLENDFACTOR_DST_COLOR: int
+BLENDFACTOR_ONE: int
+BLENDFACTOR_ONE_MINUS_DST_ALPHA: int
+BLENDFACTOR_ONE_MINUS_DST_COLOR: int
+BLENDFACTOR_ONE_MINUS_SRC_ALPHA: int
+BLENDFACTOR_ONE_MINUS_SRC_COLOR: int
+BLENDFACTOR_SRC_ALPHA: int
+BLENDFACTOR_SRC_COLOR: int
+BLENDFACTOR_ZERO: int
 BLENDMODE_ADD: int
 BLENDMODE_BLEND: int
 BLENDMODE_MOD: int
 BLENDMODE_MUL: int
 BLENDMODE_NONE: int
+BLENDOPERATION_ADD: int
+BLENDOPERATION_MAXIMUM: int
+BLENDOPERATION_MINIMUM: int
+BLENDOPERATION_REV_SUBTRACT: int
+BLENDOPERATION_SUBTRACT: int
 BLEND_ADD: int
 BLEND_ALPHA_SDL2: int
 BLEND_MAX: int

src_c/constants.c

@@ -161,6 +161,22 @@ MODINIT_DEFINE(constants)
     DEC_CONST(BLENDMODE_ADD);
     DEC_CONST(BLENDMODE_MOD);
     DEC_CONST(BLENDMODE_MUL);
+    DEC_CONST(BLENDFACTOR_ZERO);
+    DEC_CONST(BLENDFACTOR_ONE);
+    DEC_CONST(BLENDFACTOR_SRC_COLOR);
+    DEC_CONST(BLENDFACTOR_ONE_MINUS_SRC_COLOR);
+    DEC_CONST(BLENDFACTOR_SRC_ALPHA);
+    DEC_CONST(BLENDFACTOR_ONE_MINUS_SRC_ALPHA);
+    DEC_CONST(BLENDFACTOR_DST_COLOR);
+    DEC_CONST(BLENDFACTOR_ONE_MINUS_DST_COLOR);
+    DEC_CONST(BLENDFACTOR_DST_ALPHA);
+    DEC_CONST(BLENDFACTOR_ONE_MINUS_DST_ALPHA);
+    DEC_CONST(BLENDOPERATION_ADD);
+    DEC_CONST(BLENDOPERATION_SUBTRACT);
+    DEC_CONST(BLENDOPERATION_REV_SUBTRACT);
+    DEC_CONST(BLENDOPERATION_MINIMUM);
+    DEC_CONST(BLENDOPERATION_MAXIMUM);
+
     DEC_CONST(GL_STEREO);
     DEC_CONST(GL_MULTISAMPLEBUFFERS);
     DEC_CONST(GL_MULTISAMPLESAMPLES);