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-rw-r--r--plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S35
-rw-r--r--plugins/gpu_neon/psx_gpu/psx_gpu_parse.c45
-rw-r--r--plugins/gpu_neon/psx_gpu_if.c56
-rw-r--r--plugins/gpulib/vout_pl.c4
4 files changed, 109 insertions, 31 deletions
diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
index 3239412..87a14f6 100644
--- a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S
@@ -5410,3 +5410,38 @@ function(update_texture_8bpp_cache_slice)
vpop { q0 - q3 }
ldmia sp!, { r4 - r11, pc }
+
+/* void scale2x_tiles8(void *dst, const void *src, int w8, int h) */
+function(scale2x_tiles8)
+ push { r4, r14 }
+
+ mov r4, r1
+ add r12, r0, #1024*2
+ mov r14, r2
+
+0:
+ vld1.u16 { q0 }, [ r1, :128 ]!
+ vld1.u16 { q2 }, [ r1, :128 ]!
+ vmov q1, q0
+ vmov q3, q2
+ vzip.16 q0, q1
+ vzip.16 q2, q3
+ subs r14, #2
+ vst1.u16 { q0, q1 }, [ r0, :128 ]!
+ vst1.u16 { q0, q1 }, [ r12, :128 ]!
+ blt 1f
+ vst1.u16 { q2, q3 }, [ r0, :128 ]!
+ vst1.u16 { q2, q3 }, [ r12, :128 ]!
+ bgt 0b
+1:
+ subs r3, #1
+ mov r14, r2
+ add r0, #1024*2*2
+ add r4, #1024*2
+ sub r0, r2, lsl #4+1
+ mov r1, r4
+ add r12, r0, #1024*2
+ bgt 0b
+ nop
+
+ pop { r4, pc }
diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
index 86a816e..af82d7e 100644
--- a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
+++ b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c
@@ -798,6 +798,8 @@ breakloop:
#define shift_triangle_area() \
psx_gpu->triangle_area *= 4
+extern void scale2x_tiles8(void *dst, const void *src, int w8, int h);
+
static int disable_main_render;
static void do_triangle_enhanced(psx_gpu_struct *psx_gpu,
@@ -1292,37 +1294,28 @@ u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_c
}
case 0x80: // vid -> vid
- render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF,
- list_s16[4] & 0x3FF, list_s16[5] & 0x1FF,
- ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1);
+ {
+ u32 sx = list_s16[2] & 0x3FF;
+ u32 sy = list_s16[3] & 0x1FF;
+ u32 dx = list_s16[4] & 0x3FF;
+ u32 dy = list_s16[5] & 0x1FF;
+ u32 w = ((list_s16[6] - 1) & 0x3FF) + 1;
+ u32 h = ((list_s16[7] - 1) & 0x1FF) + 1;
+
+ 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;
+ scale2x_tiles8(psx_gpu->enhancement_buf_ptr + dy * 1024 + dx,
+ psx_gpu->vram_ptr + sy * 1024 + sx, w / 8, h);
break;
+ }
-#ifdef PCSX
case 0xA0: // sys -> vid
case 0xC0: // vid -> sys
goto breakloop;
-#else
- case 0xA0: // sys -> vid
- {
- u32 load_x = list_s16[2] & 0x3FF;
- u32 load_y = list_s16[3] & 0x1FF;
- u32 load_width = list_s16[4] & 0x3FF;
- u32 load_height = list_s16[5] & 0x1FF;
- u32 load_size = load_width * load_height;
-
- command_length += load_size / 2;
-
- if(load_size & 1)
- command_length++;
-
- render_block_copy(psx_gpu, (u16 *)&(list_s16[6]), load_x, load_y,
- load_width, load_height, load_width);
- break;
- }
-
- case 0xC0: // vid -> sys
- break;
-#endif
case 0xE1:
set_texture(psx_gpu, list[0]);
diff --git a/plugins/gpu_neon/psx_gpu_if.c b/plugins/gpu_neon/psx_gpu_if.c
index 250aa8c..ca76fe2 100644
--- a/plugins/gpu_neon/psx_gpu_if.c
+++ b/plugins/gpu_neon/psx_gpu_if.c
@@ -9,6 +9,7 @@
*/
#include <stdio.h>
+#include <sys/mman.h>
extern const unsigned char cmd_lengths[256];
#define command_lengths cmd_lengths
@@ -39,6 +40,8 @@ int do_cmd_list(uint32_t *list, int count, int *last_cmd)
return ret;
}
+#define ENHANCEMENT_BUF_SIZE (1024 * 1024 * 2 * 4 + 4096)
+
int renderer_init(void)
{
initialize_psx_gpu(&egpu, gpu.vram);
@@ -48,9 +51,12 @@ int renderer_init(void)
// currently we use 4x 1024*1024 buffers instead of single 2048*1024
// to be able to reuse 1024-width code better (triangle setup,
// dithering phase, lines).
- gpu.enhancement_bufer = malloc(1024 * 1024 * 2 * 4);
- if (gpu.enhancement_bufer == NULL)
+ gpu.enhancement_bufer = mmap(NULL, ENHANCEMENT_BUF_SIZE,
+ PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (gpu.enhancement_bufer == MAP_FAILED) {
printf("OOM for enhancement buffer\n");
+ gpu.enhancement_bufer = NULL;
+ }
}
egpu.enhancement_buf_ptr = gpu.enhancement_bufer;
@@ -59,11 +65,44 @@ int renderer_init(void)
void renderer_finish(void)
{
- free(gpu.enhancement_bufer);
+ if (gpu.enhancement_bufer != NULL)
+ munmap(gpu.enhancement_bufer, ENHANCEMENT_BUF_SIZE);
gpu.enhancement_bufer = NULL;
egpu.enhancement_buf_ptr = NULL;
}
+static __attribute__((noinline)) void
+sync_enhancement_buffers(int x, int y, int w, int h)
+{
+ int xt = egpu.enhancement_x_threshold;
+ u16 *src, *dst;
+ int wb, i;
+
+ w += x & 7;
+ x &= ~7;
+ w = (w + 7) & ~7;
+ if (y + h > 512)
+ h = 512 - y;
+
+ for (i = 0; i < 4 && w > 0; i++) {
+ if (x < 512) {
+ wb = w;
+ if (x + w > 512)
+ wb = 512 - x;
+ src = gpu.vram + xt * i + y * 1024 + x;
+ dst = egpu.enhancement_buf_ptr +
+ (1024*1024 + xt * 2) * i + (y * 1024 + x) * 2;
+ scale2x_tiles8(dst, src, wb / 8, h);
+ }
+
+ x -= xt;
+ if (x < 0) {
+ w += x;
+ x = 0;
+ }
+ }
+}
+
void renderer_sync_ecmds(uint32_t *ecmds)
{
gpu_parse(&egpu, ecmds + 1, 6 * 4, NULL);
@@ -72,6 +111,8 @@ void renderer_sync_ecmds(uint32_t *ecmds)
void renderer_update_caches(int x, int y, int w, int h)
{
update_texture_cache_region(&egpu, x, y, x + w - 1, y + h - 1);
+ if (gpu.state.enhancement_active && !gpu.status.rgb24)
+ sync_enhancement_buffers(x, y, w, h);
}
void renderer_flush_queues(void)
@@ -90,6 +131,7 @@ void renderer_set_interlace(int enable, int is_odd)
void renderer_notify_res_change(void)
{
+ // note: must keep it multiple of 8
egpu.enhancement_x_threshold = gpu.screen.hres;
}
@@ -97,5 +139,13 @@ void renderer_notify_res_change(void)
void renderer_set_config(const struct rearmed_cbs *cbs)
{
+ static int enhancement_was_on;
+
disable_main_render = cbs->gpu_neon.enhancement_no_main;
+ if (egpu.enhancement_buf_ptr != NULL && cbs->gpu_neon.enhancement_enable
+ && !enhancement_was_on)
+ {
+ sync_enhancement_buffers(0, 0, 1024, 512);
+ }
+ enhancement_was_on = cbs->gpu_neon.enhancement_enable;
}
diff --git a/plugins/gpulib/vout_pl.c b/plugins/gpulib/vout_pl.c
index cbd8034..5c74914 100644
--- a/plugins/gpulib/vout_pl.c
+++ b/plugins/gpulib/vout_pl.c
@@ -77,8 +77,8 @@ static void blit(void)
(x + 8) / stride * 1024 * 1024;
x *= 2;
y *= 2;
- w *= 2;
- h *= 2;
+ w = (w - 2) * 2;
+ h = (h * 2) - 1;
stride *= 2;
vram_mask = 1024 * 1024 - 1;
}