switch((psx_gpu->render_state_base >> 8) & 0x3)
{
- default:
case TEXTURE_MODE_4BPP:
texture_base = psx_gpu->texture_4bpp_cache[psx_gpu->current_texture_page];
texture_ptr += (psx_gpu->texture_window_y >> 4) << 12;
break;
+ default:
case TEXTURE_MODE_16BPP:
texture_base = (u8 *)(psx_gpu->vram_ptr);
texture_base += (psx_gpu->current_texture_page & 0xF) * 128;
num_vertexes++;
if(list_position >= list_end)
- break;
+ {
+ current_command = (u32)-1;
+ goto breakloop;
+ }
xy = *list_position;
if((xy & 0xF000F000) == 0x50005000)
num_vertexes++;
if(list_position >= list_end)
- break;
+ {
+ current_command = (u32)-1;
+ goto breakloop;
+ }
color = list_position[0];
if((color & 0xF000F000) == 0x50005000)
}
SET_Ex(2, list[0]);
break;
- }
+ }
+
+ case 0xE3:
+ {
+ s16 viewport_start_x = list[0] & 0x3FF;
+ s16 viewport_start_y = (list[0] >> 10) & 0x1FF;
+
+ if(viewport_start_x == psx_gpu->viewport_start_x &&
+ viewport_start_y == psx_gpu->viewport_start_y)
+ {
+ break;
+ }
- case 0xE3:
- psx_gpu->viewport_start_x = list[0] & 0x3FF;
- psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF;
+ psx_gpu->viewport_start_x = viewport_start_x;
+ psx_gpu->viewport_start_y = viewport_start_y;
#ifdef TEXTURE_CACHE_4BPP
psx_gpu->viewport_mask =
psx_gpu->viewport_start_y, psx_gpu->viewport_end_x,
psx_gpu->viewport_end_y);
#endif
- SET_Ex(3, list[0]);
- break;
-
- case 0xE4:
- psx_gpu->viewport_end_x = list[0] & 0x3FF;
- psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF;
+ SET_Ex(3, list[0]);
+ break;
+ }
+
+ case 0xE4:
+ {
+ s16 viewport_end_x = list[0] & 0x3FF;
+ s16 viewport_end_y = (list[0] >> 10) & 0x1FF;
+
+ if(viewport_end_x == psx_gpu->viewport_end_x &&
+ viewport_end_y == psx_gpu->viewport_end_y)
+ {
+ break;
+ }
+
+ psx_gpu->viewport_end_x = viewport_end_x;
+ psx_gpu->viewport_end_y = viewport_end_y;
#ifdef TEXTURE_CACHE_4BPP
psx_gpu->viewport_mask =
psx_gpu->viewport_start_y, psx_gpu->viewport_end_x,
psx_gpu->viewport_end_y);
#endif
- SET_Ex(4, list[0]);
- break;
+ SET_Ex(4, list[0]);
+ break;
+ }
- case 0xE5:
+ case 0xE5:
{
s32 offset_x = list[0] << 21;
s32 offset_y = list[0] << 10;
}
}
-#ifdef PCSX
breakloop:
-#endif
if (last_command != NULL)
*last_command = current_command;
return list - list_start;
#ifdef PCSX
-static void *select_enhancement_buf_ptr(psx_gpu_struct *psx_gpu, u32 x)
+#define ENH_BUF_TABLE_STEP (1024 / sizeof(psx_gpu->enhancement_buf_by_x16))
+
+static void update_enhancement_buf_table_from_hres(psx_gpu_struct *psx_gpu)
+{
+ u32 b, x, s;
+
+ b = 0;
+ s = psx_gpu->enhancement_x_threshold;
+ for (x = 0; x < sizeof(psx_gpu->enhancement_buf_by_x16); x++)
+ {
+ if (b < 3 && x * ENH_BUF_TABLE_STEP >= s - ENH_BUF_TABLE_STEP - 1)
+ {
+ s += psx_gpu->enhancement_x_threshold;
+ b++;
+ }
+ psx_gpu->enhancement_buf_by_x16[x] = b;
+ }
+}
+
+static void update_enhancement_buf_table_from_x(psx_gpu_struct *psx_gpu,
+ u32 x0, u32 len)
{
- u32 b;
- for (b = 0; x >= psx_gpu->enhancement_x_threshold; b++)
- x -= psx_gpu->enhancement_x_threshold;
- return psx_gpu->enhancement_buf_ptr + b * 1024 * 1024;
+ u32 x, b;
+
+ for (x = x0, b = 0; x >= len; b++)
+ x -= len;
+ if (b > 3)
+ b = 3;
+
+ memset(psx_gpu->enhancement_buf_by_x16 + x0 / ENH_BUF_TABLE_STEP,
+ b, (len + ENH_BUF_TABLE_STEP - 1) / ENH_BUF_TABLE_STEP);
}
#define select_enhancement_buf(psx_gpu) \
psx_gpu->enhancement_current_buf_ptr = \
- select_enhancement_buf_ptr(psx_gpu, psx_gpu->saved_viewport_start_x + 8)
+ select_enhancement_buf_ptr(psx_gpu, psx_gpu->saved_viewport_start_x)
#define enhancement_disable() { \
psx_gpu->vram_out_ptr = psx_gpu->vram_ptr; \
#ifndef NEON_BUILD
// TODO?
-void scale2x_tiles8(void *dst, const void *src, int w8, int h) {}
+void scale2x_tiles8(void *dst, const void *src, int w8, int h)
+{
+ uint16_t* d = (uint16_t*)dst;
+ const uint16_t* s = (const uint16_t*)src;
+
+ while ( h-- )
+ {
+ uint16_t* d_save = d;
+ const uint16_t* s_save = s;
+ int w = w8;
+
+ while ( w-- )
+ {
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+
+ d[ 0 ] = *s;
+ d[ 1 ] = *s;
+ d[ 1024 ] = *s;
+ d[ 1025 ] = *s;
+ d += 2; s++;
+ }
+
+ d = d_save + 2048;
+ s = s_save + 1024; /* or 512? */
+ }
+}
#endif
static int disable_main_render;
u32 flags = (cmd_rgb >> 24);
u32 color = cmd_rgb & 0xffffff;
- psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr;
render_sprite_4x(psx_gpu, x, y, u, v, w, h, flags, color);
}
#endif
-u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
+u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size,
+ u32 *last_command)
{
u32 current_command = 0, command_length;
do_fill(psx_gpu, x, y, width, height, color);
- psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr;
+ psx_gpu->vram_out_ptr = select_enhancement_buf_ptr(psx_gpu, x);
x *= 2;
y *= 2;
width *= 2;
num_vertexes++;
if(list_position >= list_end)
- break;
+ {
+ current_command = (u32)-1;
+ goto breakloop;
+ }
xy = *list_position;
if((xy & 0xF000F000) == 0x50005000)
num_vertexes++;
if(list_position >= list_end)
- break;
+ {
+ current_command = (u32)-1;
+ goto breakloop;
+ }
color = list_position[0];
if((color & 0xF000F000) == 0x50005000)
}
case 0xE3:
- psx_gpu->viewport_start_x = list[0] & 0x3FF;
- psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF;
- psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x;
- psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y;
+ {
+ s16 viewport_start_x = list[0] & 0x3FF;
+ s16 viewport_start_y = (list[0] >> 10) & 0x1FF;
+ u32 w;
+ s32 d;
+
+ if(viewport_start_x == psx_gpu->viewport_start_x &&
+ viewport_start_y == psx_gpu->viewport_start_y)
+ {
+ break;
+ }
+ psx_gpu->viewport_start_x = viewport_start_x;
+ psx_gpu->viewport_start_y = viewport_start_y;
+ psx_gpu->saved_viewport_start_x = viewport_start_x;
+ psx_gpu->saved_viewport_start_y = viewport_start_y;
+
+ w = (u32)psx_gpu->viewport_end_x - (u32)viewport_start_x + 1;
+ d = psx_gpu->enhancement_x_threshold - w;
+ if(-16 <= d && d <= 16)
+ {
+ update_enhancement_buf_table_from_x(psx_gpu,
+ viewport_start_x, w);
+ }
select_enhancement_buf(psx_gpu);
#ifdef TEXTURE_CACHE_4BPP
#endif
SET_Ex(3, list[0]);
break;
-
+ }
+
case 0xE4:
- psx_gpu->viewport_end_x = list[0] & 0x3FF;
- psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF;
- psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x;
- psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y;
+ {
+ s16 viewport_end_x = list[0] & 0x3FF;
+ s16 viewport_end_y = (list[0] >> 10) & 0x1FF;
+ u32 w;
+ s32 d;
+
+ if(viewport_end_x == psx_gpu->viewport_end_x &&
+ viewport_end_y == psx_gpu->viewport_end_y)
+ {
+ break;
+ }
+
+ psx_gpu->viewport_end_x = viewport_end_x;
+ psx_gpu->viewport_end_y = viewport_end_y;
+ psx_gpu->saved_viewport_end_x = viewport_end_x;
+ psx_gpu->saved_viewport_end_y = viewport_end_y;
+
+ w = (u32)viewport_end_x - (u32)psx_gpu->viewport_start_x + 1;
+ d = psx_gpu->enhancement_x_threshold - w;
+ if(-16 <= d && d <= 16)
+ {
+ update_enhancement_buf_table_from_x(psx_gpu,
+ psx_gpu->viewport_start_x, w);
+ }
+ select_enhancement_buf(psx_gpu);
#ifdef TEXTURE_CACHE_4BPP
psx_gpu->viewport_mask =
#endif
SET_Ex(4, list[0]);
break;
+ }
case 0xE5:
{
notaz.gp2x.de / pcsx_rearmed.git / blobdiff