diff options
author | Chia-I Wu <[email protected]> | 2014-09-12 12:20:31 +0800 |
---|---|---|
committer | Chia-I Wu <[email protected]> | 2014-09-12 16:58:30 +0800 |
commit | 07e0923203f2ede30f8023f223a096e66ab9e841 (patch) | |
tree | 170ed2c6c9afe9ef4df8fbc72d9c083ea1c02ec8 | |
parent | 8fa62a9982a56a329bbe047bc4292371a052b1e0 (diff) |
ilo: reduce BLT function parameters
Intruduce gen6_blt_bo and gen6_blt_xy_bo to describe BOs. In the extreme case
of gen6_XY_SRC_COPY_BLT(), the number of parameters goes down from 18 to 8.
-rw-r--r-- | src/gallium/drivers/ilo/ilo_blitter_blt.c | 193 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_builder_blt.h | 120 |
2 files changed, 171 insertions, 142 deletions
diff --git a/src/gallium/drivers/ilo/ilo_blitter_blt.c b/src/gallium/drivers/ilo/ilo_blitter_blt.c index 022e3deb215..524b92af4fa 100644 --- a/src/gallium/drivers/ilo/ilo_blitter_blt.c +++ b/src/gallium/drivers/ilo/ilo_blitter_blt.c @@ -121,46 +121,48 @@ ilo_blitter_blt_end(struct ilo_blitter *blitter, uint32_t swctrl) static bool buf_clear_region(struct ilo_blitter *blitter, - struct ilo_buffer *dst, - unsigned dst_offset, unsigned dst_size, - uint32_t val, + struct ilo_buffer *buf, unsigned offset, + uint32_t val, unsigned size, enum gen6_blt_mask value_mask, enum gen6_blt_mask write_mask) { const uint8_t rop = 0xf0; /* PATCOPY */ const int cpp = gen6_blt_translate_value_cpp(value_mask); struct ilo_context *ilo = blitter->ilo; - unsigned offset = 0; + struct gen6_blt_bo dst; - if (dst_offset % cpp || dst_size % cpp) + if (offset % cpp || size % cpp) return false; + dst.bo = buf->bo; + dst.offset = offset; + ilo_blitter_blt_begin(blitter, 0, - dst->bo, INTEL_TILING_NONE, NULL, INTEL_TILING_NONE); + dst.bo, INTEL_TILING_NONE, NULL, INTEL_TILING_NONE); - while (dst_size) { + while (size) { unsigned width, height; - int16_t pitch; - width = dst_size; + width = size; height = 1; - pitch = 0; if (width > gen6_blt_max_bytes_per_scanline) { /* less than INT16_MAX and dword-aligned */ - pitch = 32764; - - width = pitch; - height = dst_size / width; + width = 32764; + height = size / width; if (height > gen6_blt_max_scanlines) height = gen6_blt_max_scanlines; + + dst.pitch = width; + } else { + dst.pitch = 0; } - gen6_COLOR_BLT(&ilo->cp->builder, dst->bo, pitch, dst_offset + offset, - width, height, val, rop, value_mask, write_mask); + gen6_COLOR_BLT(&ilo->cp->builder, &dst, val, + width, height, rop, value_mask, write_mask); - offset += pitch * height; - dst_size -= width * height; + dst.offset += dst.pitch * height; + size -= width * height; } ilo_blitter_blt_end(blitter, 0); @@ -170,42 +172,50 @@ buf_clear_region(struct ilo_blitter *blitter, static bool buf_copy_region(struct ilo_blitter *blitter, - struct ilo_buffer *dst, unsigned dst_offset, - struct ilo_buffer *src, unsigned src_offset, + struct ilo_buffer *dst_buf, unsigned dst_offset, + struct ilo_buffer *src_buf, unsigned src_offset, unsigned size) { const uint8_t rop = 0xcc; /* SRCCOPY */ struct ilo_context *ilo = blitter->ilo; - unsigned offset = 0; + struct gen6_blt_bo dst, src; + + dst.bo = dst_buf->bo; + dst.offset = dst_offset; + dst.pitch = 0; + + src.bo = src_buf->bo; + src.offset = src_offset; + src.pitch = 0; ilo_blitter_blt_begin(blitter, 0, - dst->bo, INTEL_TILING_NONE, src->bo, INTEL_TILING_NONE); + dst_buf->bo, INTEL_TILING_NONE, src_buf->bo, INTEL_TILING_NONE); while (size) { unsigned width, height; - int16_t pitch; width = size; height = 1; - pitch = 0; if (width > gen6_blt_max_bytes_per_scanline) { /* less than INT16_MAX and dword-aligned */ - pitch = 32764; - - width = pitch; + width = 32764; height = size / width; if (height > gen6_blt_max_scanlines) height = gen6_blt_max_scanlines; + + dst.pitch = width; + src.pitch = width; + } else { + dst.pitch = 0; + src.pitch = 0; } - gen6_SRC_COPY_BLT(&ilo->cp->builder, - dst->bo, pitch, dst_offset + offset, - width, height, - src->bo, pitch, src_offset + offset, - false, rop, GEN6_BLT_MASK_8, GEN6_BLT_MASK_8); + gen6_SRC_COPY_BLT(&ilo->cp->builder, &dst, &src, + width, height, rop, GEN6_BLT_MASK_8, GEN6_BLT_MASK_8); - offset += pitch * height; + dst.offset += dst.pitch * height; + src.offset += src.pitch * height; size -= width * height; } @@ -216,7 +226,7 @@ buf_copy_region(struct ilo_blitter *blitter, static bool tex_clear_region(struct ilo_blitter *blitter, - struct ilo_texture *dst, unsigned dst_level, + struct ilo_texture *dst_tex, unsigned dst_level, const struct pipe_box *dst_box, uint32_t val, enum gen6_blt_mask value_mask, @@ -226,37 +236,43 @@ tex_clear_region(struct ilo_blitter *blitter, const unsigned max_extent = 32767; /* INT16_MAX */ const uint8_t rop = 0xf0; /* PATCOPY */ struct ilo_context *ilo = blitter->ilo; + struct gen6_blt_xy_bo dst; uint32_t swctrl; int slice; /* no W-tiling support */ - if (dst->separate_s8) + if (dst_tex->separate_s8) return false; - if (dst->layout.bo_stride > max_extent) + if (dst_tex->layout.bo_stride > max_extent) return false; + if (dst_box->width * cpp > gen6_blt_max_bytes_per_scanline) + return false; + + dst.bo = dst_tex->bo; + dst.offset = 0; + dst.pitch = dst_tex->layout.bo_stride; + dst.tiling = dst_tex->layout.tiling; + swctrl = ilo_blitter_blt_begin(blitter, dst_box->depth * 6, - dst->bo, dst->layout.tiling, NULL, INTEL_TILING_NONE); + dst_tex->bo, dst_tex->layout.tiling, NULL, INTEL_TILING_NONE); for (slice = 0; slice < dst_box->depth; slice++) { - unsigned x1, y1, x2, y2; + unsigned x, y; - ilo_layout_get_slice_pos(&dst->layout, - dst_level, dst_box->z + slice, &x1, &y1); + ilo_layout_get_slice_pos(&dst_tex->layout, + dst_level, dst_box->z + slice, &x, &y); - x1 += dst_box->x; - y1 += dst_box->y; - x2 = x1 + dst_box->width; - y2 = y1 + dst_box->height; + dst.x = x + dst_box->x; + dst.y = y + dst_box->y; - if (x2 > max_extent || y2 > max_extent || - (x2 - x1) * cpp > gen6_blt_max_bytes_per_scanline) + if (dst.x + dst_box->width > max_extent || + dst.y + dst_box->height > max_extent) break; - gen6_XY_COLOR_BLT(&ilo->cp->builder, - dst->bo, dst->layout.tiling, dst->layout.bo_stride, 0, - x1, y1, x2, y2, val, rop, value_mask, write_mask); + gen6_XY_COLOR_BLT(&ilo->cp->builder, &dst, val, + dst_box->width, dst_box->height, rop, value_mask, write_mask); } ilo_blitter_blt_end(blitter, swctrl); @@ -266,28 +282,29 @@ tex_clear_region(struct ilo_blitter *blitter, static bool tex_copy_region(struct ilo_blitter *blitter, - struct ilo_texture *dst, + struct ilo_texture *dst_tex, unsigned dst_level, unsigned dst_x, unsigned dst_y, unsigned dst_z, - struct ilo_texture *src, + struct ilo_texture *src_tex, unsigned src_level, const struct pipe_box *src_box) { const struct util_format_description *desc = - util_format_description(dst->layout.format); + util_format_description(dst_tex->layout.format); const unsigned max_extent = 32767; /* INT16_MAX */ const uint8_t rop = 0xcc; /* SRCCOPY */ struct ilo_context *ilo = blitter->ilo; enum gen6_blt_mask mask; + struct gen6_blt_xy_bo dst, src; uint32_t swctrl; int cpp, xscale, slice; /* no W-tiling support */ - if (dst->separate_s8 || src->separate_s8) + if (dst_tex->separate_s8 || src_tex->separate_s8) return false; - if (dst->layout.bo_stride > max_extent || - src->layout.bo_stride > max_extent) + if (dst_tex->layout.bo_stride > max_extent || + src_tex->layout.bo_stride > max_extent) return false; cpp = desc->block.bits / 8; @@ -302,6 +319,9 @@ tex_copy_region(struct ilo_blitter *blitter, xscale = (desc->block.bits / 8) / cpp; } + if (src_box->width * cpp * xscale > gen6_blt_max_bytes_per_scanline) + return false; + switch (cpp) { case 1: mask = GEN6_BLT_MASK_8; @@ -317,43 +337,48 @@ tex_copy_region(struct ilo_blitter *blitter, break; } + dst.bo = dst_tex->bo; + dst.offset = 0; + dst.pitch = dst_tex->layout.bo_stride; + dst.tiling = dst_tex->layout.tiling; + + src.bo = src_tex->bo; + src.offset = 0; + src.pitch = src_tex->layout.bo_stride; + src.tiling = src_tex->layout.tiling; + swctrl = ilo_blitter_blt_begin(blitter, src_box->depth * 8, - dst->bo, dst->layout.tiling, src->bo, src->layout.tiling); + dst.bo, dst.tiling, src.bo, src.tiling); for (slice = 0; slice < src_box->depth; slice++) { - unsigned x1, y1, x2, y2, src_x, src_y; - - ilo_layout_get_slice_pos(&dst->layout, - dst_level, dst_z + slice, &x1, &y1); - x1 = (x1 + dst_x) * xscale; - y1 = y1 + dst_y; - x2 = (x1 + src_box->width) * xscale; - y2 = y1 + src_box->height; + unsigned dx, dy, sx, sy, width, height; - ilo_layout_get_slice_pos(&src->layout, - src_level, src_box->z + slice, &src_x, &src_y); + ilo_layout_get_slice_pos(&dst_tex->layout, + dst_level, dst_z + slice, &dx, &dy); + ilo_layout_get_slice_pos(&src_tex->layout, + src_level, src_box->z + slice, &sx, &sy); - src_x = (src_x + src_box->x) * xscale; - src_y += src_box->y; + dst.x = (dx + dst_x) * xscale; + dst.y = dy + dst_y; + src.x = (sx + src_box->x) * xscale; + src.y = sy + src_box->y; + width = src_box->width * xscale; + height = src_box->height; /* in blocks */ - x1 /= desc->block.width; - y1 /= desc->block.height; - x2 = (x2 + desc->block.width - 1) / desc->block.width; - y2 = (y2 + desc->block.height - 1) / desc->block.height; - src_x /= desc->block.width; - src_y /= desc->block.height; - - if (x2 > max_extent || y2 > max_extent || - src_x > max_extent || src_y > max_extent || - (x2 - x1) * cpp > gen6_blt_max_bytes_per_scanline) + dst.x /= desc->block.width; + dst.y /= desc->block.height; + src.x /= desc->block.width; + src.y /= desc->block.height; + width /= desc->block.width; + height /= desc->block.height; + + if (src.x + width > max_extent || src.y + height > max_extent || + dst.x + width > max_extent || dst.y + height > max_extent) break; - gen6_XY_SRC_COPY_BLT(&ilo->cp->builder, - dst->bo, dst->layout.tiling, dst->layout.bo_stride, 0, - x1, y1, x2, y2, - src->bo, src->layout.tiling, src->layout.bo_stride, 0, - src_x, src_y, rop, mask, mask); + gen6_XY_SRC_COPY_BLT(&ilo->cp->builder, &dst, &src, + width, height, rop, mask, mask); } ilo_blitter_blt_end(blitter, swctrl); @@ -453,7 +478,7 @@ ilo_blitter_blt_clear_rt(struct ilo_blitter *blitter, size = end - offset; success = buf_clear_region(blitter, ilo_buffer(rt->texture), - offset, size, packed.ui[0], mask, mask); + offset, packed.ui[0], size, mask, mask); } else { struct pipe_box box; diff --git a/src/gallium/drivers/ilo/ilo_builder_blt.h b/src/gallium/drivers/ilo/ilo_builder_blt.h index bd36157d6e1..5d046e4ceb4 100644 --- a/src/gallium/drivers/ilo/ilo_builder_blt.h +++ b/src/gallium/drivers/ilo/ilo_builder_blt.h @@ -42,6 +42,21 @@ enum gen6_blt_mask { GEN6_BLT_MASK_32_HI, }; +struct gen6_blt_bo { + struct intel_bo *bo; + uint32_t offset; + int16_t pitch; +}; + +struct gen6_blt_xy_bo { + struct intel_bo *bo; + uint32_t offset; + int16_t pitch; + + enum intel_tiling_mode tiling; + int16_t x, y; +}; + /* * From the Sandy Bridge PRM, volume 1 part 5, page 7: * @@ -89,10 +104,8 @@ gen6_blt_translate_write_mask(enum gen6_blt_mask write_mask) static inline void gen6_COLOR_BLT(struct ilo_builder *builder, - struct intel_bo *dst_bo, - int16_t dst_pitch, uint32_t dst_offset, - uint16_t width, uint16_t height, - uint32_t pattern, uint8_t rop, + const struct gen6_blt_bo *dst, uint32_t pattern, + uint16_t width, uint16_t height, uint8_t rop, enum gen6_blt_mask value_mask, enum gen6_blt_mask write_mask) { @@ -106,7 +119,7 @@ gen6_COLOR_BLT(struct ilo_builder *builder, assert(width < gen6_blt_max_bytes_per_scanline); assert(height < gen6_blt_max_scanlines); /* offsets are naturally aligned and pitches are dword-aligned */ - assert(dst_offset % cpp == 0 && dst_pitch % 4 == 0); + assert(dst->offset % cpp == 0 && dst->pitch % 4 == 0); pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); @@ -115,21 +128,18 @@ gen6_COLOR_BLT(struct ilo_builder *builder, (cmd_len - 2); dw[1] = rop << GEN6_BLITTER_BR13_ROP__SHIFT | gen6_blt_translate_value_mask(value_mask) | - dst_pitch; + dst->pitch; dw[2] = height << 16 | width; dw[4] = pattern; ilo_builder_batch_reloc(builder, pos + 3, - dst_bo, dst_offset, INTEL_RELOC_WRITE); + dst->bo, dst->offset, INTEL_RELOC_WRITE); } static inline void gen6_XY_COLOR_BLT(struct ilo_builder *builder, - struct intel_bo *dst_bo, - enum intel_tiling_mode dst_tiling, - int16_t dst_pitch, uint32_t dst_offset, - int16_t x1, int16_t y1, int16_t x2, int16_t y2, - uint32_t pattern, uint8_t rop, + const struct gen6_blt_xy_bo *dst, uint32_t pattern, + uint16_t width, uint16_t height, uint8_t rop, enum gen6_blt_mask value_mask, enum gen6_blt_mask write_mask) { @@ -141,8 +151,10 @@ gen6_XY_COLOR_BLT(struct ilo_builder *builder, ILO_DEV_ASSERT(builder->dev, 6, 7.5); - assert((x2 - x1) * cpp < gen6_blt_max_bytes_per_scanline); - assert(y2 - y1 < gen6_blt_max_scanlines); + assert(width * cpp < gen6_blt_max_bytes_per_scanline); + assert(height < gen6_blt_max_scanlines); + /* INT16_MAX */ + assert(dst->x + width <= 32767 && dst->y + height <= 32767); pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); @@ -150,35 +162,32 @@ gen6_XY_COLOR_BLT(struct ilo_builder *builder, gen6_blt_translate_write_mask(write_mask) | (cmd_len - 2); - if (dst_tiling != INTEL_TILING_NONE) { + if (dst->tiling != INTEL_TILING_NONE) { dw[0] |= GEN6_BLITTER_BR00_DST_TILED; - dst_align = (dst_tiling == INTEL_TILING_Y) ? 128 : 512; + dst_align = (dst->tiling == INTEL_TILING_Y) ? 128 : 512; /* in dwords when tiled */ dst_pitch_shift = 2; } - assert(dst_offset % dst_align == 0 && dst_pitch % dst_align == 0); + assert(dst->offset % dst_align == 0 && dst->pitch % dst_align == 0); dw[1] = rop << GEN6_BLITTER_BR13_ROP__SHIFT | gen6_blt_translate_value_mask(value_mask) | - dst_pitch >> dst_pitch_shift; - dw[2] = y1 << 16 | x1; - dw[3] = y2 << 16 | x2; + dst->pitch >> dst_pitch_shift; + dw[2] = dst->y << 16 | dst->x; + dw[3] = (dst->y + height) << 16 | (dst->x + width); dw[5] = pattern; ilo_builder_batch_reloc(builder, pos + 4, - dst_bo, dst_offset, INTEL_RELOC_WRITE); + dst->bo, dst->offset, INTEL_RELOC_WRITE); } static inline void gen6_SRC_COPY_BLT(struct ilo_builder *builder, - struct intel_bo *dst_bo, - int16_t dst_pitch, uint32_t dst_offset, - uint16_t width, uint16_t height, - struct intel_bo *src_bo, - int16_t src_pitch, uint32_t src_offset, - bool dir_rtl, uint8_t rop, + const struct gen6_blt_bo *dst, + const struct gen6_blt_bo *src, + uint16_t width, uint16_t height, uint8_t rop, enum gen6_blt_mask value_mask, enum gen6_blt_mask write_mask) { @@ -192,8 +201,8 @@ gen6_SRC_COPY_BLT(struct ilo_builder *builder, assert(width < gen6_blt_max_bytes_per_scanline); assert(height < gen6_blt_max_scanlines); /* offsets are naturally aligned and pitches are dword-aligned */ - assert(dst_offset % cpp == 0 && dst_pitch % 4 == 0); - assert(src_offset % cpp == 0 && src_pitch % 4 == 0); + assert(dst->offset % cpp == 0 && dst->pitch % 4 == 0); + assert(src->offset % cpp == 0 && src->pitch % 4 == 0); pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); @@ -203,28 +212,21 @@ gen6_SRC_COPY_BLT(struct ilo_builder *builder, dw[1] = rop << GEN6_BLITTER_BR13_ROP__SHIFT | gen6_blt_translate_value_mask(value_mask) | - dst_pitch; - if (dir_rtl) - dw[1] |= GEN6_BLITTER_BR13_DIR_RTL; + dst->pitch; dw[2] = height << 16 | width; - dw[4] = src_pitch; + dw[4] = src->pitch; ilo_builder_batch_reloc(builder, pos + 3, - dst_bo, dst_offset, INTEL_RELOC_WRITE); - ilo_builder_batch_reloc(builder, pos + 5, src_bo, src_offset, 0); + dst->bo, dst->offset, INTEL_RELOC_WRITE); + ilo_builder_batch_reloc(builder, pos + 5, src->bo, src->offset, 0); } static inline void gen6_XY_SRC_COPY_BLT(struct ilo_builder *builder, - struct intel_bo *dst_bo, - enum intel_tiling_mode dst_tiling, - int16_t dst_pitch, uint32_t dst_offset, - int16_t x1, int16_t y1, int16_t x2, int16_t y2, - struct intel_bo *src_bo, - enum intel_tiling_mode src_tiling, - int16_t src_pitch, uint32_t src_offset, - int16_t src_x, int16_t src_y, uint8_t rop, + const struct gen6_blt_xy_bo *dst, + const struct gen6_blt_xy_bo *src, + uint16_t width, uint16_t height, uint8_t rop, enum gen6_blt_mask value_mask, enum gen6_blt_mask write_mask) { @@ -237,8 +239,10 @@ gen6_XY_SRC_COPY_BLT(struct ilo_builder *builder, ILO_DEV_ASSERT(builder->dev, 6, 7.5); - assert((x2 - x1) * cpp < gen6_blt_max_bytes_per_scanline); - assert(y2 - y1 < gen6_blt_max_scanlines); + assert(width * cpp < gen6_blt_max_bytes_per_scanline); + assert(height < gen6_blt_max_scanlines); + /* INT16_MAX */ + assert(dst->x + width <= 32767 && dst->y + height <= 32767); pos = ilo_builder_batch_pointer(builder, cmd_len, &dw); @@ -246,36 +250,36 @@ gen6_XY_SRC_COPY_BLT(struct ilo_builder *builder, gen6_blt_translate_write_mask(write_mask) | (cmd_len - 2); - if (dst_tiling != INTEL_TILING_NONE) { + if (dst->tiling != INTEL_TILING_NONE) { dw[0] |= GEN6_BLITTER_BR00_DST_TILED; - dst_align = (dst_tiling == INTEL_TILING_Y) ? 128 : 512; + dst_align = (dst->tiling == INTEL_TILING_Y) ? 128 : 512; /* in dwords when tiled */ dst_pitch_shift = 2; } - if (src_tiling != INTEL_TILING_NONE) { + if (src->tiling != INTEL_TILING_NONE) { dw[0] |= GEN6_BLITTER_BR00_SRC_TILED; - src_align = (src_tiling == INTEL_TILING_Y) ? 128 : 512; + src_align = (src->tiling == INTEL_TILING_Y) ? 128 : 512; /* in dwords when tiled */ src_pitch_shift = 2; } - assert(dst_offset % dst_align == 0 && dst_pitch % dst_align == 0); - assert(src_offset % src_align == 0 && src_pitch % src_align == 0); + assert(dst->offset % dst_align == 0 && dst->pitch % dst_align == 0); + assert(src->offset % src_align == 0 && src->pitch % src_align == 0); dw[1] = rop << GEN6_BLITTER_BR13_ROP__SHIFT | gen6_blt_translate_value_mask(value_mask) | - dst_pitch >> dst_pitch_shift; - dw[2] = y1 << 16 | x1; - dw[3] = y2 << 16 | x2; - dw[5] = src_y << 16 | src_x; - dw[6] = src_pitch >> src_pitch_shift; + dst->pitch >> dst_pitch_shift; + dw[2] = dst->y << 16 | dst->x; + dw[3] = (dst->y + height) << 16 | (dst->x + width); + dw[5] = src->y << 16 | src->x; + dw[6] = src->pitch >> src_pitch_shift; ilo_builder_batch_reloc(builder, pos + 4, - dst_bo, dst_offset, INTEL_RELOC_WRITE); - ilo_builder_batch_reloc(builder, pos + 7, src_bo, src_offset, 0); + dst->bo, dst->offset, INTEL_RELOC_WRITE); + ilo_builder_batch_reloc(builder, pos + 7, src->bo, src->offset, 0); } #endif /* ILO_BUILDER_BLT_H */ |