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;
#define SET_Ex(r, v)
#endif
-vertex_struct vertexes[4] __attribute__((aligned(32)));
-
u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command)
{
+ vertex_struct vertexes[4] __attribute__((aligned(16))) = {};
u32 current_command = 0, command_length;
u32 *list_start = list;
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)
}
}
-#ifdef PCSX
breakloop:
-#endif
if (last_command != NULL)
*last_command = current_command;
return list - list_start;
#define ENH_BUF_TABLE_STEP (1024 / sizeof(psx_gpu->enhancement_buf_by_x16))
+static int is_new_scanout(psx_gpu_struct *psx_gpu, int x)
+{
+ int i, scanout_x;
+ for (i = 0; i < ARRAY_SIZE(psx_gpu->enhancement_scanout_x); i++)
+ {
+ scanout_x = psx_gpu->enhancement_scanout_x[i];
+ if (x <= scanout_x && scanout_x < x + ENH_BUF_TABLE_STEP)
+ {
+ if (x != scanout_x)
+ log_anomaly("unaligned scanout x: %d,%d\n", scanout_x, x);
+ return 1;
+ }
+ }
+ return 0;
+}
+
static void update_enhancement_buf_table_from_hres(psx_gpu_struct *psx_gpu)
{
- u32 b, x, s;
+ u32 b, x;
b = 0;
- s = psx_gpu->enhancement_x_threshold;
- for (x = 0; x < sizeof(psx_gpu->enhancement_buf_by_x16); x++)
+ psx_gpu->enhancement_buf_by_x16[0] = b;
+ psx_gpu->enhancement_buf_start[0] = 0;
+ for (x = 1; 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;
+ if (b < 3 && is_new_scanout(psx_gpu, x * ENH_BUF_TABLE_STEP)) {
b++;
+ psx_gpu->enhancement_buf_start[b] = x * ENH_BUF_TABLE_STEP;
}
+
psx_gpu->enhancement_buf_by_x16[x] = b;
}
+#if 0
+ printf("buf_by_x16:\n");
+ for (b = 0; b < 3; b++) {
+ int first = -1, count = 0;
+ for (x = 0; x < sizeof(psx_gpu->enhancement_buf_by_x16); x++) {
+ if (psx_gpu->enhancement_buf_by_x16[x] == b) {
+ if (first < 0) first = x;
+ count++;
+ }
+ }
+ if (count) {
+ assert(first * ENH_BUF_TABLE_STEP == psx_gpu->enhancement_buf_start[b]);
+ printf("%d: %3zd-%zd\n", b, first * ENH_BUF_TABLE_STEP,
+ (first + count) * ENH_BUF_TABLE_STEP);
+ }
+ }
+#endif
}
static void update_enhancement_buf_table_from_x(psx_gpu_struct *psx_gpu,
u32 x0, u32 len)
{
+#if 0
u32 x, b;
for (x = x0, b = 0; x >= len; b++)
memset(psx_gpu->enhancement_buf_by_x16 + x0 / ENH_BUF_TABLE_STEP,
b, (len + ENH_BUF_TABLE_STEP - 1) / ENH_BUF_TABLE_STEP);
+#endif
}
#define select_enhancement_buf(psx_gpu) \
psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y * 2; \
psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x * 2 + 1; \
psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2 + 1; \
- psx_gpu->uvrgb_phase = 0x1000; \
+ psx_gpu->uvrgb_phase = 0x7fff; \
}
#define shift_vertices3(v) { \
- v[0]->x *= 2; \
- v[0]->y *= 2; \
- v[1]->x *= 2; \
- v[1]->y *= 2; \
- v[2]->x *= 2; \
- v[2]->y *= 2; \
+ v[0]->x <<= 1; \
+ v[0]->y <<= 1; \
+ v[1]->x <<= 1; \
+ v[1]->y <<= 1; \
+ v[2]->x <<= 1; \
+ v[2]->y <<= 1; \
}
#define unshift_vertices3(v) { \
- v[0]->x /= 2; \
- v[0]->y /= 2; \
- v[1]->x /= 2; \
- v[1]->y /= 2; \
- v[2]->x /= 2; \
- v[2]->y /= 2; \
+ v[0]->x >>= 1; \
+ v[0]->y >>= 1; \
+ v[1]->x >>= 1; \
+ v[1]->y >>= 1; \
+ v[2]->x >>= 1; \
+ v[2]->y >>= 1; \
}
#define shift_triangle_area() \
psx_gpu->triangle_area *= 4
-extern void scale2x_tiles8(void *dst, const void *src, int w8, int h);
-
#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;
+static int check_enhanced_range(psx_gpu_struct *psx_gpu, int x, int x_end)
+{
+ // reject to avoid oveflowing the 1024 width
+ // (assume some offscreen render-to-texture thing)
+ int fb_index;
+ if (x < 0)
+ return 1;
+ fb_index = select_enhancement_buf_index(psx_gpu, x);
+ if (x >= psx_gpu->enhancement_buf_start[fb_index] + 512)
+ return 0;
+
+ return 1;
+}
+
+static int is_in_array(int val, int array[], int len)
+{
+ int i;
+ for (i = 0; i < len; i++)
+ if (array[i] == val)
+ return 1;
+ return 0;
+}
+
+static int make_members_unique(int array[], int len)
+{
+ int i, j;
+ for (i = j = 1; i < len; i++)
+ if (!is_in_array(array[i], array, j))
+ array[j++] = array[i];
+
+ if (array[0] > array[1]) {
+ i = array[0]; array[0] = array[1]; array[1] = i;
+ }
+ return j;
+}
+
+static void patch_u(vertex_struct *vertex_ptrs, int count, int old, int new)
+{
+ int i;
+ for (i = 0; i < count; i++)
+ if (vertex_ptrs[i].u == old)
+ vertex_ptrs[i].u = new;
+}
+
+static void patch_v(vertex_struct *vertex_ptrs, int count, int old, int new)
+{
+ int i;
+ for (i = 0; i < count; i++)
+ if (vertex_ptrs[i].v == old)
+ vertex_ptrs[i].v = new;
+}
+
+static void uv_hack(vertex_struct *vertex_ptrs, int vertex_count)
+{
+ int i, u[4], v[4];
+
+ for (i = 0; i < vertex_count; i++) {
+ u[i] = vertex_ptrs[i].u;
+ v[i] = vertex_ptrs[i].v;
+ }
+ if (make_members_unique(u, vertex_count) == 2 && u[1] - u[0] >= 8) {
+ if ((u[0] & 7) == 7) {
+ patch_u(vertex_ptrs, vertex_count, u[0], u[0] + 1);
+ //printf("u hack: %3u-%3u -> %3u-%3u\n", u[0], u[1], u[0]+1, u[1]);
+ }
+ else if ((u[1] & 7) == 0 || u[1] - u[0] > 128) {
+ patch_u(vertex_ptrs, vertex_count, u[1], u[1] - 1);
+ //printf("u hack: %3u-%3u -> %3u-%3u\n", u[0], u[1], u[0], u[1]-1);
+ }
+ }
+ if (make_members_unique(v, vertex_count) == 2 && ((v[0] - v[1]) & 7) == 0) {
+ if ((v[0] & 7) == 7) {
+ patch_v(vertex_ptrs, vertex_count, v[0], v[0] + 1);
+ //printf("v hack: %3u-%3u -> %3u-%3u\n", v[0], v[1], v[0]+1, v[1]);
+ }
+ else if ((v[1] & 7) == 0) {
+ patch_v(vertex_ptrs, vertex_count, v[1], v[1] - 1);
+ //printf("v hack: %3u-%3u -> %3u-%3u\n", v[0], v[1], v[0], v[1]-1);
+ }
+ }
+}
+
static void do_triangle_enhanced(psx_gpu_struct *psx_gpu,
vertex_struct *vertexes, u32 current_command)
{
if (!disable_main_render)
render_triangle_p(psx_gpu, vertex_ptrs, current_command);
+ if (!check_enhanced_range(psx_gpu, vertex_ptrs[0]->x, vertex_ptrs[2]->x))
+ return;
+
enhancement_enable();
shift_vertices3(vertex_ptrs);
shift_triangle_area();
render_triangle_p(psx_gpu, vertex_ptrs, current_command);
+ unshift_vertices3(vertex_ptrs);
}
static void do_quad_enhanced(psx_gpu_struct *psx_gpu, vertex_struct *vertexes,
u32 current_command)
{
- vertex_struct *vertex_ptrs[3];
-
- if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) {
- if (!disable_main_render)
- render_triangle_p(psx_gpu, vertex_ptrs, current_command);
-
- enhancement_enable();
- shift_vertices3(vertex_ptrs);
- shift_triangle_area();
- render_triangle_p(psx_gpu, vertex_ptrs, current_command);
- unshift_vertices3(vertex_ptrs);
- }
+ do_triangle_enhanced(psx_gpu, vertexes, current_command);
enhancement_disable();
- if (prepare_triangle(psx_gpu, &vertexes[1], vertex_ptrs)) {
- if (!disable_main_render)
- render_triangle_p(psx_gpu, vertex_ptrs, current_command);
-
- enhancement_enable();
- shift_vertices3(vertex_ptrs);
- shift_triangle_area();
- render_triangle_p(psx_gpu, vertex_ptrs, current_command);
- }
+ do_triangle_enhanced(psx_gpu, &vertexes[1], current_command);
}
#if 0
u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size,
u32 *last_command)
{
+ vertex_struct vertexes[4] __attribute__((aligned(16))) = {};
u32 current_command = 0, command_length;
u32 *list_start = list;
u32 width = list_s16[4] & 0x3FF;
u32 height = list_s16[5] & 0x1FF;
u32 color = list[0] & 0xFFFFFF;
+ u32 i1, i2;
x &= ~0xF;
width = ((width + 0xF) & ~0xF);
+ if (width == 0 || height == 0)
+ break;
do_fill(psx_gpu, x, y, width, height, color);
+ i1 = select_enhancement_buf_index(psx_gpu, x);
+ i2 = select_enhancement_buf_index(psx_gpu, x + width - 1);
+ if (i1 != i2) {
+ sync_enhancement_buffers(x, y, width, height);
+ break;
+ }
+ if (x >= psx_gpu->enhancement_buf_start[i1] + psx_gpu->saved_hres)
+ break;
+
psx_gpu->vram_out_ptr = select_enhancement_buf_ptr(psx_gpu, x);
x *= 2;
y *= 2;
get_vertex_data_xy_uv(2, 10);
get_vertex_data_xy_uv(3, 14);
+ uv_hack(vertexes, 4);
do_quad_enhanced(psx_gpu, vertexes, current_command);
break;
}
get_vertex_data_xy_uv_rgb(2, 12);
get_vertex_data_xy_uv_rgb(3, 18);
+ uv_hack(vertexes, 4);
do_quad_enhanced(psx_gpu, vertexes, current_command);
break;
}
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)
u32 height = list_s16[5] & 0x1FF;
render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, 0, 0, width, height, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + width))
+ do_sprite_enhanced(psx_gpu, x, y, 0, 0, width, height, list[0]);
break;
}
render_sprite(psx_gpu, x, y, u, v, width, height,
current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, u, v, width, height, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + width))
+ do_sprite_enhanced(psx_gpu, x, y, u, v, width, height, list[0]);
break;
}
s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, 0, 0, 1, 1, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + 1))
+ do_sprite_enhanced(psx_gpu, x, y, 0, 0, 1, 1, list[0]);
break;
}
s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, 0, 0, 8, 8, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + 8))
+ do_sprite_enhanced(psx_gpu, x, y, 0, 0, 8, 8, list[0]);
break;
}
render_sprite(psx_gpu, x, y, u, v, 8, 8,
current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, u, v, 8, 8, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + 8))
+ do_sprite_enhanced(psx_gpu, x, y, u, v, 8, 8, list[0]);
break;
}
s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y);
render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, 0, 0, 16, 16, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + 16))
+ do_sprite_enhanced(psx_gpu, x, y, 0, 0, 16, 16, list[0]);
break;
}
set_clut(psx_gpu, list_s16[5]);
render_sprite(psx_gpu, x, y, u, v, 16, 16, current_command, list[0]);
- do_sprite_enhanced(psx_gpu, x, y, u, v, 16, 16, list[0]);
+
+ if (check_enhanced_range(psx_gpu, x, x + 16))
+ do_sprite_enhanced(psx_gpu, x, y, u, v, 16, 16, list[0]);
break;
}
u32 dy = list_s16[5] & 0x1FF;
u32 w = ((list_s16[6] - 1) & 0x3FF) + 1;
u32 h = ((list_s16[7] - 1) & 0x1FF) + 1;
- u16 *buf;
if (sx == dx && sy == dy && psx_gpu->mask_msb == 0)
break;
render_block_move(psx_gpu, sx, sy, dx, dy, w, h);
- if (dy + h > 512)
- h = 512 - dy;
- sx = sx & ~7; // FIXME?
- dx = dx * 2 & ~7;
- dy *= 2;
- w = (w + 7) / 8;
- buf = select_enhancement_buf_ptr(psx_gpu, dx / 2);
- scale2x_tiles8(buf + dy * 1024 + dx,
- psx_gpu->vram_ptr + sy * 1024 + sx, w, h);
+ sync_enhancement_buffers(dx, dy, w, h);
break;
}
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;
+ d = psx_gpu->saved_hres - w;
if(-16 <= d && d <= 16)
{
update_enhancement_buf_table_from_x(psx_gpu,
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;
+ d = psx_gpu->saved_hres - w;
if(-16 <= d && d <= 16)
{
update_enhancement_buf_table_from_x(psx_gpu,
#endif /* PCSX */
-// vim:shiftwidth=2:expandtab
+// vim:ts=2:shiftwidth=2:expandtab
notaz.gp2x.de / pcsx_rearmed.git / blobdiff