diff options
Diffstat (limited to 'src/mesa/state_tracker/st_cb_texture.c')
-rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 78 |
1 files changed, 1 insertions, 77 deletions
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index d1c820b18f8..ab791ef9a23 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -1070,82 +1070,6 @@ reinterpret_formats(enum pipe_format *src_format, enum pipe_format *dst_format) return true; } -static void * -create_pbo_upload_fs(struct st_context *st) -{ - struct pipe_context *pipe = st->pipe; - struct pipe_screen *screen = pipe->screen; - struct ureg_program *ureg; - struct ureg_dst out; - struct ureg_src sampler; - struct ureg_src pos; - struct ureg_src layer; - struct ureg_src const0; - struct ureg_dst temp0; - - ureg = ureg_create(PIPE_SHADER_FRAGMENT); - if (!ureg) - return NULL; - - out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0); - sampler = ureg_DECL_sampler(ureg, 0); - if (screen->get_param(screen, PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL)) { - pos = ureg_DECL_system_value(ureg, TGSI_SEMANTIC_POSITION, 0); - } else { - pos = ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_POSITION, 0, - TGSI_INTERPOLATE_LINEAR); - } - if (st->pbo.layers) { - layer = ureg_DECL_fs_input(ureg, TGSI_SEMANTIC_LAYER, 0, - TGSI_INTERPOLATE_CONSTANT); - } - const0 = ureg_DECL_constant(ureg, 0); - temp0 = ureg_DECL_temporary(ureg); - - /* Note: const0 = [ -xoffset + skip_pixels, -yoffset, stride, image_height ] */ - - /* temp0.xy = f2i(temp0.xy) */ - ureg_F2I(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_XY), - ureg_swizzle(pos, - TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y, - TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Y)); - - /* temp0.xy = temp0.xy + const0.xy */ - ureg_UADD(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_XY), - ureg_swizzle(ureg_src(temp0), - TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y, - TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Y), - ureg_swizzle(const0, - TGSI_SWIZZLE_X, TGSI_SWIZZLE_Y, - TGSI_SWIZZLE_Y, TGSI_SWIZZLE_Y)); - - /* temp0.x = const0.z * temp0.y + temp0.x */ - ureg_UMAD(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_X), - ureg_scalar(const0, TGSI_SWIZZLE_Z), - ureg_scalar(ureg_src(temp0), TGSI_SWIZZLE_Y), - ureg_scalar(ureg_src(temp0), TGSI_SWIZZLE_X)); - - if (st->pbo.layers) { - /* temp0.x = const0.w * layer + temp0.x */ - ureg_UMAD(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_X), - ureg_scalar(const0, TGSI_SWIZZLE_W), - ureg_scalar(layer, TGSI_SWIZZLE_X), - ureg_scalar(ureg_src(temp0), TGSI_SWIZZLE_X)); - } - - /* temp0.w = 0 */ - ureg_MOV(ureg, ureg_writemask(temp0, TGSI_WRITEMASK_W), ureg_imm1u(ureg, 0)); - - /* out = txf(sampler, temp0.x) */ - ureg_TXF(ureg, out, TGSI_TEXTURE_BUFFER, ureg_src(temp0), sampler); - - ureg_release_temporary(ureg, temp0); - - ureg_END(ureg); - - return ureg_create_shader_and_destroy(ureg, pipe); -} - static bool try_pbo_upload_common(struct gl_context *ctx, struct pipe_surface *surface, @@ -1191,7 +1115,7 @@ try_pbo_upload_common(struct gl_context *ctx, } if (!st->pbo.upload_fs) { - st->pbo.upload_fs = create_pbo_upload_fs(st); + st->pbo.upload_fs = st_pbo_create_upload_fs(st); if (!st->pbo.upload_fs) return false; } |