From 22e8d52ed602ff0bb975dca5ef604c5bac8f752e Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Wed, 23 Oct 2024 07:19:46 +1100
Subject: [PATCH] SoftGPU: Very minor performance increase

---
 misc/amiga/Makefile_68k | 14 +++++++-------
 src/Graphics_SoftGPU.c  |  4 +++-
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/misc/amiga/Makefile_68k b/misc/amiga/Makefile_68k
index 55daa369f..43276ca2a 100644
--- a/misc/amiga/Makefile_68k
+++ b/misc/amiga/Makefile_68k
@@ -1,12 +1,12 @@
-AS=m68k-amiga-elf-as
-CC=m68k-amiga-elf-gcc
-CXX=m68k-amiga-elf-g++
+AS=m68k-amigaos-as
+CC=m68k-amigaos-gcc
+CXX=m68k-amigaos-g++
 
 CFLAGS		:=-O1 -fno-math-errno -DPLAT_AMIGA -DCC_BUILD_NOFPU
 TARGET		:= ClassiCube-68k
 BUILD_DIR 	:= build-amiga-68k
 SOURCE_DIR	:= src
-LDFLAGS		:= 
+LDFLAGS		:=
 
 C_SOURCES   := $(wildcard $(SOURCE_DIR)/*.c)
 C_ASSEMS    := $(patsubst $(SOURCE_DIR)/%.c, $(BUILD_DIR)/%.S, $(C_SOURCES))
@@ -20,13 +20,13 @@ DEPFILES := $(C_OBJECTS:%.o=%.d)
 #---------------------------------------------------------------------------------
 # main targets
 #---------------------------------------------------------------------------------
-default: $(BUILD_DIR) $(TARGET).elf
+default: $(BUILD_DIR) $(TARGET).exe
 
 $(BUILD_DIR):
 	mkdir -p $(BUILD_DIR)
 
-$(TARGET).elf: $(C_OBJECTS)
-	$(CC) $(LDFLAGS) -o $(TARGET).elf $(C_OBJECTS)
+$(TARGET).exe: $(C_OBJECTS)
+	$(CC) $(LDFLAGS) -o $(TARGET).exe $(C_OBJECTS)
 
 
 #---------------------------------------------------------------------------------
diff --git a/src/Graphics_SoftGPU.c b/src/Graphics_SoftGPU.c
index 5280e858a..8d625df6e 100644
--- a/src/Graphics_SoftGPU.c
+++ b/src/Graphics_SoftGPU.c
@@ -457,7 +457,9 @@ static void DrawTriangle2D(Vertex* V0, Vertex* V1, Vertex* V2) {
 			}
 
 			if (gfx_alphaTest && A < 0x80) continue;
-			if (gfx_alphaBlend) {
+			if (gfx_alphaBlend && A == 0)  continue;
+
+			if (gfx_alphaBlend && A != 255) {
 				BitmapCol dst = colorBuffer[cb_index];
 				int dstR = BitmapCol_R(dst);
 				int dstG = BitmapCol_G(dst);