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Diffstat (limited to 'libpsx/src/gpu.c')
-rw-r--r--libpsx/src/gpu.c64
1 files changed, 44 insertions, 20 deletions
diff --git a/libpsx/src/gpu.c b/libpsx/src/gpu.c
index beb6560..d7d8e41 100644
--- a/libpsx/src/gpu.c
+++ b/libpsx/src/gpu.c
@@ -158,7 +158,7 @@ void GsDrawListPIO()
while(GsIsDrawing());
}
-void GsSortPoly3(GsPoly3 *poly3)
+void GsSortPoly3(const GsPoly3 *poly3)
{
int orig_pos = linked_list_pos;
int x;
@@ -177,7 +177,7 @@ void GsSortPoly3(GsPoly3 *poly3)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortPoly4(GsPoly4 *poly4)
+void GsSortPoly4(const GsPoly4 *poly4)
{
int orig_pos = linked_list_pos;
int x;
@@ -196,7 +196,7 @@ void GsSortPoly4(GsPoly4 *poly4)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortGPoly3(GsGPoly3 *poly3)
+void GsSortGPoly3(const GsGPoly3 *poly3)
{
// PKT 0x30
@@ -219,7 +219,7 @@ void GsSortGPoly3(GsGPoly3 *poly3)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortGPoly4(GsGPoly4 *poly4)
+void GsSortGPoly4(const GsGPoly4 *poly4)
{
// PKT 0x38
@@ -242,7 +242,7 @@ void GsSortGPoly4(GsGPoly4 *poly4)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortLine(GsLine *line)
+void GsSortLine(const GsLine *line)
{
// PKT 0x40
@@ -263,7 +263,7 @@ void GsSortLine(GsLine *line)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortGLine(GsGLine *line)
+void GsSortGLine(const GsGLine *line)
{
// PKT 0x50
@@ -286,7 +286,7 @@ void GsSortGLine(GsGLine *line)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortDot(GsDot *dot)
+void GsSortDot(const GsDot *dot)
{
// PKT 0x68
@@ -304,7 +304,7 @@ void GsSortDot(GsDot *dot)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortSprite(GsSprite *sprite)
+void GsSortSprite(const GsSprite *sprite)
{
GsTPoly4 tpoly4;
int x, y;
@@ -447,7 +447,7 @@ void GsSortSprite(GsSprite *sprite)
}
}
-void GsSortSimpleSprite(GsSprite *sprite)
+void GsSortSimpleSprite(const GsSprite *sprite)
{
unsigned int orig_pos = linked_list_pos;
unsigned char pkt = 0x64;
@@ -465,7 +465,7 @@ void GsSortSimpleSprite(GsSprite *sprite)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortRectangle(GsRectangle *rectangle)
+void GsSortRectangle(const GsRectangle *rectangle)
{
unsigned int orig_pos = linked_list_pos;
unsigned char pkt = 0x60;
@@ -482,7 +482,7 @@ void GsSortRectangle(GsRectangle *rectangle)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortTPoly4(GsTPoly4 *tpoly4)
+void GsSortTPoly4(const GsTPoly4 *tpoly4)
{
unsigned int orig_pos = linked_list_pos;
unsigned char pkt = 0x2c;
@@ -515,7 +515,7 @@ void GsSortTPoly4(GsTPoly4 *tpoly4)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortTPoly3(GsTPoly3 *tpoly3)
+void GsSortTPoly3(const GsTPoly3 *tpoly3)
{
int orig_pos = linked_list_pos;
int x;
@@ -604,6 +604,12 @@ void LoadImage(const void *img, int x, int y, int w, int h)
// while(!(GPU_CONTROL_PORT & (1<<0x1c)));
}
+void GsUploadCLUT(const GsImage * image)
+{
+ LoadImage( image->clut_data, image->clut_x, image->clut_y,
+ image->clut_w, image->clut_h );
+}
+
/*void LoadImage(void *img, int x, int y, int w, int h)
{
GPU_dw(x, y, w, h, img);
@@ -628,7 +634,7 @@ void LoadImage(const void *img, int x, int y, int w, int h)
while(D2_CHCR & (1<<0x18));
//}*/
-void GsSetDrawEnv(GsDrawEnv *drawenv)
+void GsSetDrawEnv(const GsDrawEnv *drawenv)
{
int end_y, end_x;
int mf;
@@ -665,7 +671,25 @@ void GsSetDrawEnv(GsDrawEnv *drawenv)
GsCurDrawEnvH = drawenv->h;
}
-void GsSetDispEnv(GsDispEnv *dispenv)
+void GsSetDrawEnv_DMA(const GsDrawEnv* drawenv)
+{
+ unsigned int orig_pos = linked_list_pos;
+
+ linked_list[linked_list_pos++] = 0x05000000;
+
+ linked_list[linked_list_pos++] = (0xE1 << 24) |(drawenv->draw_on_display>=1)<<10|(drawenv->dither>=1)<<9;
+ linked_list[linked_list_pos++] = (0xE2 << 24);
+ linked_list[linked_list_pos++] = ((0xE3 << 24) | (drawenv->x & 0x7FF) | ((drawenv->y & 0x3FF) << 10));
+ linked_list[linked_list_pos++] = ((0xE4 << 24) | ((drawenv->x + drawenv->w - 1) & 0x3FF) | (((drawenv->y + drawenv->h - 1) & 0x3FF) << 10));
+ linked_list[linked_list_pos++] = ((0xE5 << 24) | ((drawenv->x) & 0x7FF) | (((drawenv->y ) & 0x7FF) << 11));
+
+ linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
+
+ GsCurDrawEnvW = drawenv->w;
+ GsCurDrawEnvH = drawenv->h;
+}
+
+void GsSetDispEnv(const GsDispEnv *dispenv)
{
gpu_ctrl(5, (dispenv->y<<10)|dispenv->x); // Display offset
}
@@ -938,7 +962,7 @@ int GsImageFromTim(GsImage *image, const void *timdata)
return 1;
}
-void GsUploadImage(GsImage *image)
+void GsUploadImage(const GsImage *image)
{
if(image->has_clut)
LoadImage(image->clut_data, image->clut_x, image->clut_y,
@@ -947,7 +971,7 @@ void GsUploadImage(GsImage *image)
LoadImage(image->data, image->x, image->y, image->w, image->h);
}
-int GsSpriteFromImage(GsSprite *sprite, GsImage *image, int do_upload)
+int GsSpriteFromImage(GsSprite *sprite, const GsImage *image, int do_upload)
{
if(do_upload)
GsUploadImage(image);
@@ -1386,7 +1410,7 @@ void GsSetListEx(unsigned int *listptr, unsigned int listpos)
linked_list_pos = listpos;
}
-void GsSortPolyLine(GsPolyLine *line)
+void GsSortPolyLine(const GsPolyLine *line)
{
// PKT 0x48
@@ -1409,7 +1433,7 @@ void GsSortPolyLine(GsPolyLine *line)
linked_list[orig_pos] = ((line->npoints+3) << 24) | (((unsigned int)&linked_list[linked_list_pos]) & 0xffffff);
}
-void GsSortGPolyLine(GsGPolyLine *line)
+void GsSortGPolyLine(const GsGPolyLine *line)
{
// PKT 0x58
@@ -1434,7 +1458,7 @@ void GsSortGPolyLine(GsGPolyLine *line)
linked_list[orig_pos] = (((line->npoints*2)+2) << 24) | (((unsigned int)&linked_list[linked_list_pos]) & 0xffffff);
}
-void GsSortGTPoly4(GsGTPoly4 *tpoly4)
+void GsSortGTPoly4(const GsGTPoly4 *tpoly4)
{
unsigned int orig_pos = linked_list_pos;
unsigned char pkt = 0x3c;
@@ -1470,7 +1494,7 @@ void GsSortGTPoly4(GsGTPoly4 *tpoly4)
linked_list[orig_pos] |= ((unsigned int)&linked_list[linked_list_pos]) & 0xffffff;
}
-void GsSortGTPoly3(GsGTPoly3 *tpoly3)
+void GsSortGTPoly3(const GsGTPoly3 *tpoly3)
{
int orig_pos = linked_list_pos;
int x;
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-13 23:15:31 +0000