Merge branch 'master' into libretro

Author: notaz

frontend/libretro.c

@@ -2140,7 +2140,7 @@ static void update_variables(bool in_flight)
       {
          axis_bounds_modifier = true;
       }
-      else if (strcmp(var.value, "circle") == 0)
+      else
       {
          axis_bounds_modifier = false;
       }
@@ -2864,26 +2864,19 @@ static uint16_t get_analog_button(int16_t ret, retro_input_state_t input_state_c
    return button;
 }
 
-unsigned char axis_range_modifier(int16_t axis_value, bool is_square)
+static unsigned char axis_range_modifier(int axis_value, bool is_square)
 {
-   float modifier_axis_range = 0;
+   int modifier_axis_range;
 
    if (is_square)
-   {
-      modifier_axis_range = round((axis_value >> 8) / 0.785) + 128;
-      if (modifier_axis_range < 0)
-      {
-         modifier_axis_range = 0;
-      }
-      else if (modifier_axis_range > 255)
-      {
-         modifier_axis_range = 255;
-      }
-   }
+      modifier_axis_range = roundf((axis_value >> 8) / 0.785f) + 128;
    else
-   {
-      modifier_axis_range = MIN(((axis_value >> 8) + 128), 255);
-   }
+      modifier_axis_range = (axis_value >> 8) + 128;
+
+   if (modifier_axis_range < 0)
+      modifier_axis_range = 0;
+   else if (modifier_axis_range > 255)
+      modifier_axis_range = 255;
 
    return modifier_axis_range;
 }

frontend/libretro_core_options.h

@@ -909,7 +909,7 @@ struct retro_core_option_v2_definition option_defs_us[] = {
          { "square", "Square" },
          { NULL, NULL },
       },
-      "circle",
+      "square",
    },
    {
       "pcsx_rearmed_vibration",

libpcsxcore/cdrom.c

@@ -931,7 +931,6 @@ void cdrInterrupt(void) {
 				error = ERROR_BAD_ARGNUM;
 				goto set_error;
 			}
-			cdr.DriveState = DRIVESTATE_STANDBY;
 			second_resp_time = cdReadTime * 125 / 2;
 			start_rotating = 1;
 			break;

libpcsxcore/database.c

@@ -32,6 +32,8 @@ static const char * const gpu_slow_llist_db[] =
 	"SLES01712", "SLPS01525", "SLPS91138", "SLPM87102", "SLUS00823",
 	/* Crash Bash */
 	"SCES02834", "SCUS94570", "SCUS94616", "SCUS94654",
+	/* F1 2000 - aborting/resuming dma in menus */
+	"SLUS01120", "SLES02722", "SLES02723", "SLES02724", "SLPS02758", "SLPM80564",
 	/* Final Fantasy IV */
 	"SCES03840", "SLPM86028", "SLUS01360",
 	/* Point Blank - calibration cursor */
@@ -54,12 +56,6 @@ static const char * const gpu_centering_hack_db[] =
 	"SLPM86009",
 };
 
-static const char * const dualshock_timing1024_hack_db[] =
-{
-	/* Judge Dredd - could also be poor cdrom+mdec+dma timing */
-	"SLUS00630", "SLES00755",
-};
-
 static const char * const dualshock_init_analog_hack_db[] =
 {
 	/* Formula 1 Championship Edition */
@@ -109,7 +105,6 @@ hack_db[] =
 	HACK_ENTRY(cdr_read_timing, cdr_read_hack_db),
 	HACK_ENTRY(gpu_slow_list_walking, gpu_slow_llist_db),
 	HACK_ENTRY(gpu_centering, gpu_centering_hack_db),
-	HACK_ENTRY(gpu_timing1024, dualshock_timing1024_hack_db),
 	HACK_ENTRY(dualshock_init_analog, dualshock_init_analog_hack_db),
 	HACK_ENTRY(fractional_Framerate, fractional_Framerate_hack_db),
 	HACK_ENTRY(f1, f1_hack_db),
@@ -157,6 +152,22 @@ cycle_multiplier_overrides[] =
 	{ 200, { "SLUS01519", "SCPS45260", "SLPS01463" } },
 };
 
+static const struct
+{
+	int cycles;
+	const char * const id[4];
+}
+gpu_timing_hack_db[] =
+{
+	/* Judge Dredd - poor cdrom+mdec+dma+gpu timing */
+	{ 1024, { "SLUS00630", "SLES00755" } },
+	/* F1 2000 - flooding the GPU in menus */
+	{ 300*1024, { "SLUS01120", "SLES02722", "SLES02723", "SLES02724" } },
+	{ 300*1024, { "SLPS02758", "SLPM80564" } },
+	/* Soul Blade - same as above */
+	{ 512*1024, { "SLUS00240", "SCES00577" } },
+};
+
 static const char * const lightrec_hack_db[] =
 {
 	/* Tomb Raider (Rev 2) - boot menu clears over itself */
@@ -223,6 +234,22 @@ void Apply_Hacks_Cdrom(void)
 		}
 	}
 
+	Config.gpu_timing_override = 0;
+	for (i = 0; i < ARRAY_SIZE(gpu_timing_hack_db); i++)
+	{
+		const char * const * const ids = gpu_timing_hack_db[i].id;
+		for (j = 0; j < ARRAY_SIZE(gpu_timing_hack_db[i].id); j++)
+			if (ids[j] && strcmp(ids[j], CdromId) == 0)
+				break;
+		if (j < ARRAY_SIZE(gpu_timing_hack_db[i].id))
+		{
+			Config.gpu_timing_override = gpu_timing_hack_db[i].cycles;
+			SysPrintf("using gpu_timing_override: %d\n",
+				Config.gpu_timing_override);
+			break;
+		}
+	}
+
 	if (drc_is_lightrec()) {
 		lightrec_hacks = 0;
 		if (Config.hacks.f1)

libpcsxcore/psxcommon.h

@@ -145,6 +145,7 @@ typedef struct {
 	boolean TurboCD;
 	int cycle_multiplier; // 100 for 1.0
 	int cycle_multiplier_override;
+	int gpu_timing_override;
 	s8 GpuListWalking;
 	s8 FractionalFramerate; // ~49.75 and ~59.81 instead of 50 and 60
 	u8 Cpu; // CPU_DYNAREC or CPU_INTERPRETER
@@ -154,7 +155,6 @@ typedef struct {
 		boolean gpu_slow_list_walking;
 		boolean gpu_centering;
 		boolean dualshock_init_analog;
-		boolean gpu_timing1024;
 		boolean fractional_Framerate;
 		boolean f1;
 	} hacks;

libpcsxcore/psxdma.c

@@ -192,10 +192,11 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 		case 0x01000401: // dma chain
 			PSXDMA_LOG("*** DMA 2 - GPU dma chain *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
 			// when not emulating walking progress, end immediately
+			// (some games abort the dma and read madr so break out of that logic)
 			madr_next = 0xffffff;
 
 			do_walking = Config.GpuListWalking;
-			if (do_walking < 0 || Config.hacks.gpu_timing1024)
+			if (do_walking < 0)
 				do_walking = Config.hacks.gpu_slow_list_walking;
 			madr_next_p = do_walking ? &madr_next : NULL;
 
@@ -204,13 +205,13 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 
 			HW_DMA2_MADR = SWAPu32(madr_next);
 
-			// a hack for Judge Dredd which is annoyingly sensitive to timing
-			if (Config.hacks.gpu_timing1024)
-				cycles_sum = 1024;
+			// timing hack with some lame heuristics
+			if (Config.gpu_timing_override && (do_walking || cycles_sum > 64))
+				cycles_sum = Config.gpu_timing_override;
 
 			psxRegs.gpuIdleAfter = psxRegs.cycle + cycles_sum + cycles_last_cmd;
 			set_event(PSXINT_GPUDMA, cycles_sum);
-			//printf("%u dma2cf: %6d,%4d %08x %08x %08x %08x\n", psxRegs.cycle,
+			//printf("%u dma2cf: %6ld,%4d %08x %08x %08x %08x\n", psxRegs.cycle,
 			//  cycles_sum, cycles_last_cmd, madr, bcr, chcr, HW_DMA2_MADR);
 			return;
 
@@ -237,8 +238,8 @@ void gpuInterrupt() {
 			cycles_sum += psxRegs.gpuIdleAfter - psxRegs.cycle;
 		psxRegs.gpuIdleAfter = psxRegs.cycle + cycles_sum + cycles_last_cmd;
 		set_event(PSXINT_GPUDMA, cycles_sum);
-		//printf("%u dma2cn: %6d,%4d %08x\n", psxRegs.cycle, cycles_sum,
-		//	cycles_last_cmd, HW_DMA2_MADR);
+		//printf("%u dma2cn: %6ld,%4d %08x\n", psxRegs.cycle, cycles_sum,
+		//  cycles_last_cmd, HW_DMA2_MADR);
 		return;
 	}
 	if (HW_DMA2_CHCR & SWAP32(0x01000000))

plugins/gpu_neon/psx_gpu/psx_gpu.c

@@ -1935,7 +1935,7 @@ setup_blocks_uv_adj_hack(psx_gpu_struct *psx_gpu, block_struct *block,
 
 #define setup_blocks_add_blocks_direct()                                       \
   stats_add(texel_blocks_untextured, span_num_blocks);                         \
-  span_pixel_blocks += span_num_blocks                                         \
+  stats_add(span_pixel_blocks, span_num_blocks);                               \
 
 
 #define setup_blocks_builder(shading, texturing, dithering, sw, target)        \
@@ -2918,9 +2918,9 @@ char *render_block_flag_strings[] =
    (triangle_winding_##winding << 6))                                          \
 
 static int prepare_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes,
- vertex_struct *vertexes_out[3])
+ prepared_triangle *triangle_out)
 {
-  s32 y_top, y_bottom;
+  s32 y_top, y_bottom, offset_x, offset_y, i;
   s32 triangle_area;
   u32 triangle_winding = 0;
 
@@ -2955,6 +2955,7 @@ static int prepare_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes,
 
   y_bottom = c->y;
   y_top = a->y;
+  offset_y = sign_extend_11bit(y_top + psx_gpu->offset_y) - y_top;
 
   if((y_bottom - y_top) >= 512)
   {
@@ -2982,29 +2983,39 @@ static int prepare_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes,
       vertex_swap(a, b);
   }
 
-  if((c->x - psx_gpu->offset_x) >= 1024 || (c->x - a->x) >= 1024)
+  if(c->x - a->x >= 1024)
   {
 #ifdef PROFILE
     trivial_rejects++;
 #endif
     return 0;
   }
 
-  if(invalidate_texture_cache_region_viewport(psx_gpu, a->x, y_top, c->x,
-   y_bottom) == 0)
+  offset_x = sign_extend_11bit(a->x + psx_gpu->offset_x) - a->x;
+  if(invalidate_texture_cache_region_viewport(psx_gpu,
+      a->x + offset_x, y_top + offset_y,
+      c->x + offset_x, y_bottom + offset_y) == 0)
   {
 #ifdef PROFILE
     trivial_rejects++;
 #endif
     return 0;
   }
 
+  for (i = 0; i < 3; i++)
+  {
+    vertexes[i].x += offset_x;
+    vertexes[i].y += offset_y;
+  }
+
   psx_gpu->triangle_area = triangle_area;
   psx_gpu->triangle_winding = triangle_winding;
 
-  vertexes_out[0] = a;
-  vertexes_out[1] = b;
-  vertexes_out[2] = c;
+  triangle_out->vertexes[0] = a;
+  triangle_out->vertexes[1] = b;
+  triangle_out->vertexes[2] = c;
+  triangle_out->offset_x = offset_x;
+  triangle_out->offset_y = offset_y;
 
   return 1;
 }
@@ -3157,9 +3168,9 @@ static void render_triangle_p(psx_gpu_struct *psx_gpu,
 void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes,
  u32 flags)
 {
-  vertex_struct *vertex_ptrs[3];
-  if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs))
-    render_triangle_p(psx_gpu, vertex_ptrs, flags);
+  prepared_triangle triangle;
+  if (prepare_triangle(psx_gpu, vertexes, &triangle))
+    render_triangle_p(psx_gpu, triangle.vertexes, flags);
 }
 
 #if !defined(NEON_BUILD) || defined(SIMD_BUILD)
@@ -5067,6 +5078,7 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram)
   psx_gpu->dither_table[1] = dither_table_row(2, -2, 3, -1);
   psx_gpu->dither_table[2] = dither_table_row(-3, 1, -4, 0);
   psx_gpu->dither_table[3] = dither_table_row(3, -1, 2, -2);
+  psx_gpu->allow_dithering = 1;
 
   psx_gpu->primitive_type = PRIMITIVE_TYPE_UNKNOWN;
 

plugins/gpu_neon/psx_gpu/psx_gpu.h

@@ -32,6 +32,9 @@
 #define unlikely(x) __builtin_expect((x), 0)
 #endif
 
+#define sign_extend_11bit(value) \
+  (((s32)((value) << 21)) >> 21)
+
 typedef enum
 {
   PRIMITIVE_TYPE_TRIANGLE = 0,
@@ -215,7 +218,7 @@ typedef struct
 
   // Align up to 64 byte boundary to keep the upcoming buffers cache line
   // aligned, also make reachable with single immediate addition
-  u8 reserved_a[184 + 8*4 - 9*sizeof(void *)];
+  u8 reserved_a[180 + 9*4 - 9*sizeof(void *)];
 
   // 8KB
   block_struct blocks[MAX_BLOCKS_PER_ROW];
@@ -247,6 +250,13 @@ typedef struct __attribute__((aligned(16)))
   u32 padding;
 } vertex_struct;
 
+typedef struct
+{
+  vertex_struct *vertexes[3];
+  s16 offset_x;
+  s16 offset_y;
+} prepared_triangle;
+
 void render_block_fill(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y,
  u32 width, u32 height);
 void render_block_copy(psx_gpu_struct *psx_gpu, u16 *source, u32 x, u32 y,

plugins/gpu_neon/psx_gpu/psx_gpu_main.c

@@ -18,6 +18,12 @@
 #include "SDL.h"
 #include "common.h"
 
+#include "../../gpulib/gpu.h"
+#include "psx_gpu.c"
+#include "psx_gpu_parse.c"
+
+#pragma GCC diagnostic ignored "-Wunused-result"
+
 extern u32 span_pixels;
 extern u32 span_pixel_blocks;
 extern u32 spans;