[pcsx_rearmed.git] / plugins / gpu_neon / psx_gpu / psx_gpu_4x.c

#define select_enhancement_buf_index(psx_gpu, x) \\r
  ((psx_gpu)->enhancement_buf_by_x16[(u32)(x) / \\r
    (1024u / sizeof((psx_gpu)->enhancement_buf_by_x16))])\r
\r
#define select_enhancement_buf_ptr(psx_gpu, x) \\r
  ((psx_gpu)->enhancement_buf_ptr + \\r
    (select_enhancement_buf_index(psx_gpu, x) << 20))\r
\r
#if !defined(NEON_BUILD) || defined(SIMD_BUILD)\r
\r
#ifndef zip_4x32b\r
\r
#define vector_cast(vec_to, source) source\r
\r
#define zip_4x32b(dest, source_a, source_b) {                                  \\r
  u32 _i; for(_i = 0; _i < 4; _i++) {                                          \\r
    (dest).e[_i * 2 + 0] = (source_a).e[_i];                                   \\r
    (dest).e[_i * 2 + 1] = (source_b).e[_i];                                   \\r
  }                                                                            \\r
}\r
\r
#endif\r
\r
void setup_sprite_16bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u,\r
 s32 v, s32 width, s32 height, u32 color)\r
{\r
  u32 left_offset = u & 0x7;\r
  u32 width_rounded = width + left_offset + 7;\r
\r
  u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + (s32)(x - left_offset * 2);\r
  u32 right_width = width_rounded & 0x7;\r
  u32 block_width = width_rounded / 8;\r
  u32 fb_ptr_pitch = (2048 + 16) - (block_width * 16);\r
\r
  u32 left_mask_bits = ~(0xFFFF << (left_offset * 2));\r
  u32 right_mask_bits = 0xFFFC << (right_width * 2);\r
\r
  u32 texture_offset_base = u + (v * 1024);\r
  u32 texture_mask =\r
   psx_gpu->texture_mask_width | (psx_gpu->texture_mask_height * 1024);\r
\r
  u32 blocks_remaining;\r
  u32 num_blocks = psx_gpu->num_blocks;\r
  block_struct *block = psx_gpu->blocks + num_blocks;\r
\r
  u16 *texture_page_ptr = psx_gpu->texture_page_ptr;\r
  u16 *texture_block_ptr;\r
\r
  texture_offset_base &= ~0x7;\r
\r
  sprites_16bpp++;\r
\r
  if(block_width == 1)\r
  {\r
    u32 mask_bits = left_mask_bits | right_mask_bits;\r
    u32 mask_bits_a = mask_bits & 0xFF;\r
    u32 mask_bits_b = mask_bits >> 8;\r
    \r
    vec_8x16u texels;\r
    vec_8x16u texels_wide;\r
\r
    while(height)\r
    {\r
      num_blocks += 4;\r
      sprite_blocks += 4;\r
\r
      if(num_blocks > MAX_BLOCKS)\r
      {\r
        flush_render_block_buffer(psx_gpu);\r
        num_blocks = 4;\r
        block = psx_gpu->blocks;\r
      }\r
      \r
      texture_block_ptr =\r
       texture_page_ptr + (texture_offset_base & texture_mask);\r
\r
      //load_128b(texels, texture_block_ptr);\r
      texels = *(vec_8x16u *)texture_block_ptr;\r
      \r
      zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = mask_bits_a;\r
      block->fb_ptr = fb_ptr;          \r
      block++;\r
      \r
      block->texels = texels_wide;\r
      block->draw_mask_bits = mask_bits_a;\r
      block->fb_ptr = fb_ptr + 1024;          \r
      block++;\r
      \r
      zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = mask_bits_b;\r
      block->fb_ptr = fb_ptr + 8;\r
      block++;\r
      \r
      block->texels = texels_wide;\r
      block->draw_mask_bits = mask_bits_b;\r
      block->fb_ptr = fb_ptr + 8 + 1024;          \r
      block++;      \r
\r
      texture_offset_base += 1024;\r
      fb_ptr += 2048;\r
\r
      height--;\r
      psx_gpu->num_blocks = num_blocks;\r
    }\r
  }\r
  else\r
  {\r
    u32 texture_offset;\r
    \r
    u32 left_mask_bits_a = left_mask_bits & 0xFF;\r
    u32 left_mask_bits_b = left_mask_bits >> 8;\r
    u32 right_mask_bits_a = right_mask_bits & 0xFF;\r
    u32 right_mask_bits_b = right_mask_bits >> 8;\r
    \r
    vec_8x16u texels;\r
    vec_8x16u texels_wide;    \r
\r
    while(height)\r
    {\r
      blocks_remaining = block_width - 2;\r
      num_blocks += block_width * 4;\r
      sprite_blocks += block_width * 4;\r
\r
      if(num_blocks > MAX_BLOCKS)\r
      {\r
        flush_render_block_buffer(psx_gpu);\r
        num_blocks = block_width * 4;\r
        block = psx_gpu->blocks;\r
      }\r
\r
      texture_offset = texture_offset_base;\r
      texture_offset_base += 1024;\r
\r
      texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask);\r
      \r
      //load_128b(texels, texture_block_ptr);\r
      texels = *(vec_8x16u *)texture_block_ptr;\r
\r
      zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = left_mask_bits_a;\r
      block->fb_ptr = fb_ptr;\r
      block++;\r
      \r
      block->texels = texels_wide;\r
      block->draw_mask_bits = left_mask_bits_a;\r
      block->fb_ptr = fb_ptr + 1024;\r
      block++;      \r
\r
      zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = left_mask_bits_b;\r
      block->fb_ptr = fb_ptr + 8;\r
      block++;  \r
      \r
      block->texels = texels_wide;\r
      block->draw_mask_bits = left_mask_bits_b;\r
      block->fb_ptr = fb_ptr + 8 + 1024;\r
      block++;  \r
      \r
      texture_offset += 8;\r
      fb_ptr += 16;\r
\r
      while(blocks_remaining)\r
      {\r
        texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask);\r
        //load_128b(texels, texture_block_ptr);\r
        texels = *(vec_8x16u *)texture_block_ptr;\r
\r
        zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
        block->texels = texels_wide;\r
        block->draw_mask_bits = 0;\r
        block->fb_ptr = fb_ptr;\r
        block++;\r
        \r
        block->texels = texels_wide;\r
        block->draw_mask_bits = 0;\r
        block->fb_ptr = fb_ptr + 1024;\r
        block++;      \r
\r
        zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
        block->texels = texels_wide;\r
        block->draw_mask_bits = 0;\r
        block->fb_ptr = fb_ptr + 8;\r
        block++;\r
        \r
        block->texels = texels_wide;\r
        block->draw_mask_bits = 0;\r
        block->fb_ptr = fb_ptr + 8 + 1024;\r
        block++;\r
        \r
        texture_offset += 8;\r
        fb_ptr += 16;\r
\r
        blocks_remaining--;\r
      }\r
\r
      texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask);\r
      //load_128b(texels, texture_block_ptr);\r
      texels = *(vec_8x16u *)texture_block_ptr;\r
      \r
      zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = right_mask_bits_a;\r
      block->fb_ptr = fb_ptr;\r
      block++;\r
      \r
      block->texels = texels_wide;\r
      block->draw_mask_bits = right_mask_bits_a;\r
      block->fb_ptr = fb_ptr + 1024;\r
      block++;      \r
\r
      zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = right_mask_bits_b;\r
      block->fb_ptr = fb_ptr + 8;\r
      block++;\r
\r
      block->texels = texels_wide;\r
      block->draw_mask_bits = right_mask_bits_b;\r
      block->fb_ptr = fb_ptr + 8 + 1024;      \r
      block++;\r
\r
      fb_ptr += fb_ptr_pitch;\r
\r
      height--;\r
      psx_gpu->num_blocks = num_blocks;\r
    }\r
  }\r
}\r
\r
#endif\r
\r
static void setup_sprite_untextured_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y,\r
 s32 u, s32 v, s32 width, s32 height, u32 color)\r
{\r
  setup_sprite_untextured(psx_gpu, x, y, u, v, width * 2, height * 2, color);\r
}\r
\r
#define setup_sprite_blocks_switch_textured_4x(texture_mode)                   \\r
  setup_sprite_##texture_mode##_4x                                             \\r
\r
#define setup_sprite_blocks_switch_untextured_4x(texture_mode)                 \\r
  setup_sprite_untextured_4x                                                   \\r
\r
#define setup_sprite_blocks_switch_4x(texturing, texture_mode)                 \\r
  setup_sprite_blocks_switch_##texturing##_4x(texture_mode)                    \\r
\r
  \r
#define render_sprite_blocks_switch_block_modulation_4x(texture_mode,          \\r
 blend_mode, mask_evaluate, shading, dithering, texturing, blending,           \\r
 modulation)                                                                   \\r
{                                                                              \\r
  setup_sprite_blocks_switch_4x(texturing, texture_mode),                      \\r
  texture_sprite_blocks_switch_##texturing(texture_mode),                      \\r
  shade_blocks_switch(unshaded, texturing, modulation, undithered, blending,   \\r
   mask_evaluate),                                                             \\r
  blend_blocks_switch(texturing, blending, blend_mode, mask_evaluate)          \\r
}                                                                              \\r
\r
#define render_sprite_blocks_switch_block_blending_4x(texture_mode,            \\r
 blend_mode, mask_evaluate, shading, dithering, texturing, blending)           \\r
  render_sprite_blocks_switch_block_modulation_4x(texture_mode, blend_mode,    \\r
   mask_evaluate, shading, dithering, texturing, blending, modulated),         \\r
  render_sprite_blocks_switch_block_modulation_4x(texture_mode, blend_mode,    \\r
   mask_evaluate, shading, dithering, texturing, blending, unmodulated)        \\r
\r
#define render_sprite_blocks_switch_block_texturing_4x(texture_mode,           \\r
 blend_mode, mask_evaluate, shading, dithering, texturing)                     \\r
  render_sprite_blocks_switch_block_blending_4x(texture_mode, blend_mode,      \\r
   mask_evaluate, shading, dithering, texturing, unblended),                   \\r
  render_sprite_blocks_switch_block_blending_4x(texture_mode, blend_mode,      \\r
   mask_evaluate, shading, dithering, texturing, blended)                      \\r
\r
#define render_sprite_blocks_switch_block_dithering_4x(texture_mode,           \\r
 blend_mode, mask_evaluate, shading, dithering)                                \\r
  render_sprite_blocks_switch_block_texturing_4x(texture_mode, blend_mode,     \\r
   mask_evaluate, shading, dithering, untextured),                             \\r
  render_sprite_blocks_switch_block_texturing_4x(texture_mode, blend_mode,     \\r
   mask_evaluate, shading, dithering, textured)                                \\r
\r
#define render_sprite_blocks_switch_block_shading_4x(texture_mode, blend_mode, \\r
 mask_evaluate, shading)                                                       \\r
  render_sprite_blocks_switch_block_dithering_4x(texture_mode, blend_mode,     \\r
   mask_evaluate, shading, undithered),                                        \\r
  render_sprite_blocks_switch_block_dithering_4x(texture_mode, blend_mode,     \\r
   mask_evaluate, shading, dithered)                                           \\r
\r
#define render_sprite_blocks_switch_block_mask_evaluate_4x(texture_mode,       \\r
 blend_mode, mask_evaluate)                                                    \\r
  render_sprite_blocks_switch_block_shading_4x(texture_mode, blend_mode,       \\r
   mask_evaluate, unshaded),                                                   \\r
  render_sprite_blocks_switch_block_shading_4x(texture_mode, blend_mode,       \\r
   mask_evaluate, shaded)                                                      \\r
\r
#define render_sprite_blocks_switch_block_blend_mode_4x(texture_mode,          \\r
 blend_mode)                                                                   \\r
  render_sprite_blocks_switch_block_mask_evaluate_4x(texture_mode, blend_mode, \\r
   off),                                                                       \\r
  render_sprite_blocks_switch_block_mask_evaluate_4x(texture_mode, blend_mode, \\r
   on)                                                                         \\r
\r
#define render_sprite_blocks_switch_block_texture_mode_4x(texture_mode)        \\r
  render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, average),      \\r
  render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, add),          \\r
  render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, subtract),     \\r
  render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, add_fourth)    \\r
\r
#define render_sprite_blocks_switch_block_4x()                                 \\r
  render_sprite_blocks_switch_block_texture_mode_4x(4bpp),                     \\r
  render_sprite_blocks_switch_block_texture_mode_4x(8bpp),                     \\r
  render_sprite_blocks_switch_block_texture_mode_4x(16bpp),                    \\r
  render_sprite_blocks_switch_block_texture_mode_4x(16bpp)                     \\r
\r
\r
render_block_handler_struct render_sprite_block_handlers_4x[] =\r
{\r
  render_sprite_blocks_switch_block_4x()\r
};\r
\r
\r
void render_sprite_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,\r
 s32 width, s32 height, u32 flags, u32 color)\r
{\r
  s32 x_right = x + width - 1;\r
  s32 y_bottom = y + height - 1;\r
\r
#ifdef PROFILE\r
  sprites++;\r
#endif\r
\r
  if(x < psx_gpu->viewport_start_x)\r
  {\r
    u32 clip = psx_gpu->viewport_start_x - x;\r
    x += clip;\r
    u += clip;\r
    width -= clip;\r
  }\r
\r
  if(y < psx_gpu->viewport_start_y)\r
  {\r
    s32 clip = psx_gpu->viewport_start_y - y;\r
    y += clip;\r
    v += clip;\r
    height -= clip;\r
  }\r
\r
  if(x_right > psx_gpu->viewport_end_x)\r
    width -= x_right - psx_gpu->viewport_end_x;\r
\r
  if(y_bottom > psx_gpu->viewport_end_y)\r
    height -= y_bottom - psx_gpu->viewport_end_y;\r
\r
  if((width <= 0) || (height <= 0))\r
    return;\r
\r
  psx_gpu->vram_out_ptr = select_enhancement_buf_ptr(psx_gpu, x);\r
\r
  x *= 2;\r
  y *= 2;\r
\r
#ifdef PROFILE\r
  span_pixels += width * height;\r
  spans += height;\r
#endif\r
\r
  u32 render_state = flags &\r
   (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND |\r
   RENDER_FLAGS_TEXTURE_MAP);\r
  render_state |=\r
   (psx_gpu->render_state_base & ~RENDER_STATE_DITHER);\r
\r
  if((psx_gpu->render_state != render_state) ||\r
   (psx_gpu->primitive_type != PRIMITIVE_TYPE_SPRITE))\r
  {\r
    psx_gpu->render_state = render_state;\r
    flush_render_block_buffer(psx_gpu);\r
#ifdef PROFILE\r
    state_changes++;\r
#endif\r
  }\r
\r
  psx_gpu->primitive_type = PRIMITIVE_TYPE_SPRITE;\r
\r
  color &= 0xFFFFFF;\r
\r
  if(psx_gpu->triangle_color != color)\r
  {\r
    flush_render_block_buffer(psx_gpu);\r
    psx_gpu->triangle_color = color;\r
  }\r
\r
  if(color == 0x808080)\r
    render_state |= RENDER_FLAGS_MODULATE_TEXELS;\r
\r
  render_block_handler_struct *render_block_handler =\r
   &(render_sprite_block_handlers_4x[render_state]);\r
  psx_gpu->render_block_handler = render_block_handler;\r
\r
  ((setup_sprite_function_type *)render_block_handler->setup_blocks)\r
   (psx_gpu, x, y, u, v, width, height, color);\r
}\r
\r
Commit	Line	Data
0b4038f8	1	#define select_enhancement_buf_index(psx_gpu, x) \\r
	2	((psx_gpu)->enhancement_buf_by_x16[(u32)(x) / \\r
	3	(1024u / sizeof((psx_gpu)->enhancement_buf_by_x16))])\r
	4	\r
7956599f	5	#define select_enhancement_buf_ptr(psx_gpu, x) \\r
7956599f	6	((psx_gpu)->enhancement_buf_ptr + \\r
0b4038f8	7	(select_enhancement_buf_index(psx_gpu, x) << 20))\r
7956599f	8	\r
a2cb152a	9	#if !defined(NEON_BUILD) \|\| defined(SIMD_BUILD)\r
	10	\r
	11	#ifndef zip_4x32b\r
	12	\r
	13	#define vector_cast(vec_to, source) source\r
	14	\r
	15	#define zip_4x32b(dest, source_a, source_b) { \\r
	16	u32 _i; for(_i = 0; _i < 4; _i++) { \\r
	17	(dest).e[_i * 2 + 0] = (source_a).e[_i]; \\r
	18	(dest).e[_i * 2 + 1] = (source_b).e[_i]; \\r
	19	} \\r
	20	}\r
	21	\r
	22	#endif\r
	23	\r
05e2e0c6 E	24	void setup_sprite_16bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u,\r
	25	s32 v, s32 width, s32 height, u32 color)\r
	26	{\r
	27	u32 left_offset = u & 0x7;\r
	28	u32 width_rounded = width + left_offset + 7;\r
	29	\r
fc6cef7d	30	u16 fb_ptr = psx_gpu->vram_out_ptr + (y 1024) + (s32)(x - left_offset * 2);\r
05e2e0c6 E	31	u32 right_width = width_rounded & 0x7;\r
05e2e0c6 E	32	u32 block_width = width_rounded / 8;\r
fc6cef7d	33	u32 fb_ptr_pitch = (2048 + 16) - (block_width * 16);\r
05e2e0c6 E	34	\r
05e2e0c6 E	35	u32 left_mask_bits = ~(0xFFFF << (left_offset * 2));\r
fc6cef7d	36	u32 right_mask_bits = 0xFFFC << (right_width * 2);\r
05e2e0c6 E	37	\r
	38	u32 texture_offset_base = u + (v * 1024);\r
	39	u32 texture_mask =\r
	40	psx_gpu->texture_mask_width \| (psx_gpu->texture_mask_height * 1024);\r
	41	\r
	42	u32 blocks_remaining;\r
	43	u32 num_blocks = psx_gpu->num_blocks;\r
	44	block_struct *block = psx_gpu->blocks + num_blocks;\r
	45	\r
	46	u16 *texture_page_ptr = psx_gpu->texture_page_ptr;\r
	47	u16 *texture_block_ptr;\r
	48	\r
	49	texture_offset_base &= ~0x7;\r
	50	\r
	51	sprites_16bpp++;\r
	52	\r
	53	if(block_width == 1)\r
	54	{\r
	55	u32 mask_bits = left_mask_bits \| right_mask_bits;\r
	56	u32 mask_bits_a = mask_bits & 0xFF;\r
	57	u32 mask_bits_b = mask_bits >> 8;\r
	58	\r
	59	vec_8x16u texels;\r
	60	vec_8x16u texels_wide;\r
	61	\r
	62	while(height)\r
	63	{\r
	64	num_blocks += 4;\r
	65	sprite_blocks += 4;\r
	66	\r
	67	if(num_blocks > MAX_BLOCKS)\r
	68	{\r
	69	flush_render_block_buffer(psx_gpu);\r
	70	num_blocks = 4;\r
	71	block = psx_gpu->blocks;\r
	72	}\r
	73	\r
	74	texture_block_ptr =\r
	75	texture_page_ptr + (texture_offset_base & texture_mask);\r
	76	\r
a2cb152a	77	//load_128b(texels, texture_block_ptr);\r
a2cb152a	78	texels = (vec_8x16u )texture_block_ptr;\r
05e2e0c6	79	\r
fc6cef7d	80	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
05e2e0c6 E	81	block->texels = texels_wide;\r
	82	block->draw_mask_bits = mask_bits_a;\r
	83	block->fb_ptr = fb_ptr; \r
	84	block++;\r
	85	\r
	86	block->texels = texels_wide;\r
	87	block->draw_mask_bits = mask_bits_a;\r
	88	block->fb_ptr = fb_ptr + 1024; \r
	89	block++;\r
	90	\r
fc6cef7d	91	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
05e2e0c6 E	92	block->texels = texels_wide;\r
	93	block->draw_mask_bits = mask_bits_b;\r
	94	block->fb_ptr = fb_ptr + 8;\r
	95	block++;\r
	96	\r
	97	block->texels = texels_wide;\r
	98	block->draw_mask_bits = mask_bits_b;\r
	99	block->fb_ptr = fb_ptr + 8 + 1024; \r
	100	block++; \r
	101	\r
	102	texture_offset_base += 1024;\r
	103	fb_ptr += 2048;\r
	104	\r
	105	height--;\r
	106	psx_gpu->num_blocks = num_blocks;\r
	107	}\r
	108	}\r
	109	else\r
	110	{\r
	111	u32 texture_offset;\r
	112	\r
	113	u32 left_mask_bits_a = left_mask_bits & 0xFF;\r
	114	u32 left_mask_bits_b = left_mask_bits >> 8;\r
	115	u32 right_mask_bits_a = right_mask_bits & 0xFF;\r
	116	u32 right_mask_bits_b = right_mask_bits >> 8;\r
	117	\r
	118	vec_8x16u texels;\r
	119	vec_8x16u texels_wide; \r
	120	\r
	121	while(height)\r
	122	{\r
	123	blocks_remaining = block_width - 2;\r
	124	num_blocks += block_width * 4;\r
	125	sprite_blocks += block_width * 4;\r
	126	\r
	127	if(num_blocks > MAX_BLOCKS)\r
	128	{\r
	129	flush_render_block_buffer(psx_gpu);\r
fc6cef7d	130	num_blocks = block_width * 4;\r
05e2e0c6 E	131	block = psx_gpu->blocks;\r
	132	}\r
	133	\r
	134	texture_offset = texture_offset_base;\r
	135	texture_offset_base += 1024;\r
	136	\r
	137	texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask);\r
	138	\r
a2cb152a	139	//load_128b(texels, texture_block_ptr);\r
a2cb152a	140	texels = (vec_8x16u )texture_block_ptr;\r
05e2e0c6	141	\r
fc6cef7d	142	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
05e2e0c6 E	143	block->texels = texels_wide;\r
	144	block->draw_mask_bits = left_mask_bits_a;\r
	145	block->fb_ptr = fb_ptr;\r
	146	block++;\r
	147	\r
	148	block->texels = texels_wide;\r
	149	block->draw_mask_bits = left_mask_bits_a;\r
	150	block->fb_ptr = fb_ptr + 1024;\r
	151	block++; \r
	152	\r
fc6cef7d	153	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
05e2e0c6 E	154	block->texels = texels_wide;\r
	155	block->draw_mask_bits = left_mask_bits_b;\r
	156	block->fb_ptr = fb_ptr + 8;\r
	157	block++; \r
	158	\r
	159	block->texels = texels_wide;\r
	160	block->draw_mask_bits = left_mask_bits_b;\r
	161	block->fb_ptr = fb_ptr + 8 + 1024;\r
	162	block++; \r
	163	\r
	164	texture_offset += 8;\r
	165	fb_ptr += 16;\r
	166	\r
	167	while(blocks_remaining)\r
	168	{\r
	169	texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask);\r
a2cb152a	170	//load_128b(texels, texture_block_ptr);\r
a2cb152a	171	texels = (vec_8x16u )texture_block_ptr;\r
05e2e0c6	172	\r
fc6cef7d	173	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
05e2e0c6 E	174	block->texels = texels_wide;\r
	175	block->draw_mask_bits = 0;\r
	176	block->fb_ptr = fb_ptr;\r
	177	block++;\r
	178	\r
	179	block->texels = texels_wide;\r
	180	block->draw_mask_bits = 0;\r
	181	block->fb_ptr = fb_ptr + 1024;\r
	182	block++; \r
	183	\r
fc6cef7d	184	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
05e2e0c6 E	185	block->texels = texels_wide;\r
	186	block->draw_mask_bits = 0;\r
	187	block->fb_ptr = fb_ptr + 8;\r
	188	block++;\r
	189	\r
	190	block->texels = texels_wide;\r
	191	block->draw_mask_bits = 0;\r
	192	block->fb_ptr = fb_ptr + 8 + 1024;\r
	193	block++;\r
	194	\r
	195	texture_offset += 8;\r
fc6cef7d	196	fb_ptr += 16;\r
05e2e0c6 E	197	\r
	198	blocks_remaining--;\r
	199	}\r
	200	\r
	201	texture_block_ptr = texture_page_ptr + (texture_offset & texture_mask);\r
a2cb152a	202	//load_128b(texels, texture_block_ptr);\r
a2cb152a	203	texels = (vec_8x16u )texture_block_ptr;\r
05e2e0c6	204	\r
fc6cef7d	205	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.low, texels.low);\r
05e2e0c6 E	206	block->texels = texels_wide;\r
	207	block->draw_mask_bits = right_mask_bits_a;\r
	208	block->fb_ptr = fb_ptr;\r
	209	block++;\r
	210	\r
	211	block->texels = texels_wide;\r
	212	block->draw_mask_bits = right_mask_bits_a;\r
	213	block->fb_ptr = fb_ptr + 1024;\r
	214	block++; \r
	215	\r
fc6cef7d	216	zip_4x32b(vector_cast(vec_4x32u, texels_wide), texels.high, texels.high);\r
05e2e0c6 E	217	block->texels = texels_wide;\r
	218	block->draw_mask_bits = right_mask_bits_b;\r
	219	block->fb_ptr = fb_ptr + 8;\r
	220	block++;\r
	221	\r
	222	block->texels = texels_wide;\r
	223	block->draw_mask_bits = right_mask_bits_b;\r
	224	block->fb_ptr = fb_ptr + 8 + 1024; \r
	225	block++;\r
	226	\r
	227	fb_ptr += fb_ptr_pitch;\r
	228	\r
	229	height--;\r
	230	psx_gpu->num_blocks = num_blocks;\r
	231	}\r
	232	}\r
	233	}\r
	234	\r
	235	#endif\r
	236	\r
fc6cef7d	237	static void setup_sprite_untextured_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y,\r
	238	s32 u, s32 v, s32 width, s32 height, u32 color)\r
	239	{\r
	240	setup_sprite_untextured(psx_gpu, x, y, u, v, width * 2, height * 2, color);\r
	241	}\r
	242	\r
05e2e0c6 E	243	#define setup_sprite_blocks_switch_textured_4x(texture_mode) \\r
	244	setup_sprite_##texture_mode##_4x \\r
	245	\r
	246	#define setup_sprite_blocks_switch_untextured_4x(texture_mode) \\r
fc6cef7d	247	setup_sprite_untextured_4x \\r
05e2e0c6 E	248	\r
	249	#define setup_sprite_blocks_switch_4x(texturing, texture_mode) \\r
	250	setup_sprite_blocks_switch_##texturing##_4x(texture_mode) \\r
	251	\r
	252	\r
	253	#define render_sprite_blocks_switch_block_modulation_4x(texture_mode, \\r
	254	blend_mode, mask_evaluate, shading, dithering, texturing, blending, \\r
	255	modulation) \\r
	256	{ \\r
	257	setup_sprite_blocks_switch_4x(texturing, texture_mode), \\r
	258	texture_sprite_blocks_switch_##texturing(texture_mode), \\r
	259	shade_blocks_switch(unshaded, texturing, modulation, undithered, blending, \\r
	260	mask_evaluate), \\r
	261	blend_blocks_switch(texturing, blending, blend_mode, mask_evaluate) \\r
	262	} \\r
	263	\r
	264	#define render_sprite_blocks_switch_block_blending_4x(texture_mode, \\r
	265	blend_mode, mask_evaluate, shading, dithering, texturing, blending) \\r
	266	render_sprite_blocks_switch_block_modulation_4x(texture_mode, blend_mode, \\r
	267	mask_evaluate, shading, dithering, texturing, blending, modulated), \\r
	268	render_sprite_blocks_switch_block_modulation_4x(texture_mode, blend_mode, \\r
	269	mask_evaluate, shading, dithering, texturing, blending, unmodulated) \\r
	270	\r
	271	#define render_sprite_blocks_switch_block_texturing_4x(texture_mode, \\r
	272	blend_mode, mask_evaluate, shading, dithering, texturing) \\r
	273	render_sprite_blocks_switch_block_blending_4x(texture_mode, blend_mode, \\r
	274	mask_evaluate, shading, dithering, texturing, unblended), \\r
	275	render_sprite_blocks_switch_block_blending_4x(texture_mode, blend_mode, \\r
	276	mask_evaluate, shading, dithering, texturing, blended) \\r
	277	\r
	278	#define render_sprite_blocks_switch_block_dithering_4x(texture_mode, \\r
	279	blend_mode, mask_evaluate, shading, dithering) \\r
	280	render_sprite_blocks_switch_block_texturing_4x(texture_mode, blend_mode, \\r
	281	mask_evaluate, shading, dithering, untextured), \\r
	282	render_sprite_blocks_switch_block_texturing_4x(texture_mode, blend_mode, \\r
	283	mask_evaluate, shading, dithering, textured) \\r
	284	\r
	285	#define render_sprite_blocks_switch_block_shading_4x(texture_mode, blend_mode, \\r
	286	mask_evaluate, shading) \\r
	287	render_sprite_blocks_switch_block_dithering_4x(texture_mode, blend_mode, \\r
	288	mask_evaluate, shading, undithered), \\r
	289	render_sprite_blocks_switch_block_dithering_4x(texture_mode, blend_mode, \\r
	290	mask_evaluate, shading, dithered) \\r
	291	\r
	292	#define render_sprite_blocks_switch_block_mask_evaluate_4x(texture_mode, \\r
	293	blend_mode, mask_evaluate) \\r
	294	render_sprite_blocks_switch_block_shading_4x(texture_mode, blend_mode, \\r
	295	mask_evaluate, unshaded), \\r
	296	render_sprite_blocks_switch_block_shading_4x(texture_mode, blend_mode, \\r
	297	mask_evaluate, shaded) \\r
	298	\r
	299	#define render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, \\r
	300	blend_mode) \\r
	301	render_sprite_blocks_switch_block_mask_evaluate_4x(texture_mode, blend_mode, \\r
	302	off), \\r
	303	render_sprite_blocks_switch_block_mask_evaluate_4x(texture_mode, blend_mode, \\r
	304	on) \\r
	305	\r
	306	#define render_sprite_blocks_switch_block_texture_mode_4x(texture_mode) \\r
	307	render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, average), \\r
	308	render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, add), \\r
	309	render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, subtract), \\r
	310	render_sprite_blocks_switch_block_blend_mode_4x(texture_mode, add_fourth) \\r
	311	\r
312	#define render_sprite_blocks_switch_block_4x() \\r
313	render_sprite_blocks_switch_block_texture_mode_4x(4bpp), \\r
314	render_sprite_blocks_switch_block_texture_mode_4x(8bpp), \\r
315	render_sprite_blocks_switch_block_texture_mode_4x(16bpp), \\r
b7f5c059	316	render_sprite_blocks_switch_block_texture_mode_4x(16bpp) \\r
05e2e0c6 E	317	\r
	318	\r
	319	render_block_handler_struct render_sprite_block_handlers_4x[] =\r
	320	{\r
	321	render_sprite_blocks_switch_block_4x()\r
	322	};\r
	323	\r
	324	\r
	325	void render_sprite_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, u32 u, u32 v,\r
	326	s32 width, s32 height, u32 flags, u32 color)\r
	327	{\r
05e2e0c6 E	328	s32 x_right = x + width - 1;\r
	329	s32 y_bottom = y + height - 1;\r
	330	\r
	331	#ifdef PROFILE\r
	332	sprites++;\r
	333	#endif\r
	334	\r
	335	if(x < psx_gpu->viewport_start_x)\r
	336	{\r
	337	u32 clip = psx_gpu->viewport_start_x - x;\r
	338	x += clip;\r
	339	u += clip;\r
	340	width -= clip;\r
	341	}\r
	342	\r
	343	if(y < psx_gpu->viewport_start_y)\r
	344	{\r
	345	s32 clip = psx_gpu->viewport_start_y - y;\r
	346	y += clip;\r
	347	v += clip;\r
	348	height -= clip;\r
	349	}\r
	350	\r
	351	if(x_right > psx_gpu->viewport_end_x)\r
	352	width -= x_right - psx_gpu->viewport_end_x;\r
	353	\r
	354	if(y_bottom > psx_gpu->viewport_end_y)\r
	355	height -= y_bottom - psx_gpu->viewport_end_y;\r
	356	\r
	357	if((width <= 0) \|\| (height <= 0))\r
	358	return;\r
	359	\r
7956599f	360	psx_gpu->vram_out_ptr = select_enhancement_buf_ptr(psx_gpu, x);\r
7956599f	361	\r
fc6cef7d	362	x *= 2;\r
	363	y *= 2;\r
	364	\r
05e2e0c6 E	365	#ifdef PROFILE\r
	366	span_pixels += width * height;\r
	367	spans += height;\r
	368	#endif\r
	369	\r
	370	u32 render_state = flags &\r
	371	(RENDER_FLAGS_MODULATE_TEXELS \| RENDER_FLAGS_BLEND \|\r
	372	RENDER_FLAGS_TEXTURE_MAP);\r
	373	render_state \|=\r
	374	(psx_gpu->render_state_base & ~RENDER_STATE_DITHER);\r
	375	\r
	376	if((psx_gpu->render_state != render_state) \|\|\r
	377	(psx_gpu->primitive_type != PRIMITIVE_TYPE_SPRITE))\r
	378	{\r
	379	psx_gpu->render_state = render_state;\r
	380	flush_render_block_buffer(psx_gpu);\r
	381	#ifdef PROFILE\r
	382	state_changes++;\r
	383	#endif\r
	384	}\r
	385	\r
	386	psx_gpu->primitive_type = PRIMITIVE_TYPE_SPRITE;\r
	387	\r
	388	color &= 0xFFFFFF;\r
	389	\r
	390	if(psx_gpu->triangle_color != color)\r
	391	{\r
	392	flush_render_block_buffer(psx_gpu);\r
	393	psx_gpu->triangle_color = color;\r
	394	}\r
	395	\r
	396	if(color == 0x808080)\r
	397	render_state \|= RENDER_FLAGS_MODULATE_TEXELS;\r
	398	\r
	399	render_block_handler_struct *render_block_handler =\r
	400	&(render_sprite_block_handlers_4x[render_state]);\r
	401	psx_gpu->render_block_handler = render_block_handler;\r
	402	\r
	403	((setup_sprite_function_type *)render_block_handler->setup_blocks)\r
	404	(psx_gpu, x, y, u, v, width, height, color);\r
	405	}\r
	406	\r