From: Jason Ekstrand Date: Tue, 7 Jun 2016 23:58:54 +0000 (-0700) Subject: isl/state: Put all dimension setup together and towards the top X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=70c8afc0c892c2a3819ea01cf5b9467d80b4d7b5;p=mesa.git isl/state: Put all dimension setup together and towards the top This is purely cosmetic, but it makes things look a bit more readable. Reviewed-by: Chad Versace Cc: "12.0" --- diff --git a/src/intel/isl/isl_surface_state.c b/src/intel/isl/isl_surface_state.c index 0f21e34b17a..0ada3e415a1 100644 --- a/src/intel/isl/isl_surface_state.c +++ b/src/intel/isl/isl_surface_state.c @@ -213,7 +213,81 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state, s.SurfaceFormat = info->view->format; } + s.Width = info->surf->logical_level0_px.width - 1; + s.Height = info->surf->logical_level0_px.height - 1; + + switch (s.SurfaceType) { + case SURFTYPE_1D: + case SURFTYPE_2D: + s.MinimumArrayElement = info->view->base_array_layer; + + /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth: + * + * For SURFTYPE_1D, 2D, and CUBE: The range of this field is reduced + * by one for each increase from zero of Minimum Array Element. For + * example, if Minimum Array Element is set to 1024 on a 2D surface, + * the range of this field is reduced to [0,1023]. + * + * In other words, 'Depth' is the number of array layers. + */ + s.Depth = info->view->array_len - 1; + + /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent: + * + * For Render Target and Typed Dataport 1D and 2D Surfaces: + * This field must be set to the same value as the Depth field. + */ + s.RenderTargetViewExtent = s.Depth; + break; + case SURFTYPE_CUBE: + s.MinimumArrayElement = info->view->base_array_layer; + /* Same as SURFTYPE_2D, but divided by 6 */ + s.Depth = info->view->array_len / 6 - 1; + s.RenderTargetViewExtent = s.Depth; + break; + case SURFTYPE_3D: + s.MinimumArrayElement = info->view->base_array_layer; + + /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth: + * + * If the volume texture is MIP-mapped, this field specifies the + * depth of the base MIP level. + */ + s.Depth = info->surf->logical_level0_px.depth - 1; + + /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent: + * + * For Render Target and Typed Dataport 3D Surfaces: This field + * indicates the extent of the accessible 'R' coordinates minus 1 on + * the LOD currently being rendered to. + */ + s.RenderTargetViewExtent = isl_minify(info->surf->logical_level0_px.depth, + info->view->base_level) - 1; + break; + default: + unreachable("bad SurfaceType"); + } + s.SurfaceArray = info->surf->phys_level0_sa.array_len > 1; + + if (info->view->usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) { + /* For render target surfaces, the hardware interprets field + * MIPCount/LOD as LOD. The Broadwell PRM says: + * + * MIPCountLOD defines the LOD that will be rendered into. + * SurfaceMinLOD is ignored. + */ + s.MIPCountLOD = info->view->base_level; + s.SurfaceMinLOD = 0; + } else { + /* For non render target surfaces, the hardware interprets field + * MIPCount/LOD as MIPCount. The range of levels accessible by the + * sampler engine is [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD]. + */ + s.SurfaceMinLOD = info->view->base_level; + s.MIPCountLOD = MAX(info->view->levels, 1) - 1; + } + s.SurfaceVerticalAlignment = valign; s.SurfaceHorizontalAlignment = halign; @@ -255,20 +329,10 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state, s.SurfaceQPitch = get_qpitch(info->surf) >> 2; #endif - s.Width = info->surf->logical_level0_px.width - 1; - s.Height = info->surf->logical_level0_px.height - 1; - s.Depth = 0; /* TEMPLATE */ - - s.RenderTargetViewExtent = 0; /* TEMPLATE */ - s.MinimumArrayElement = 0; /* TEMPLATE */ - s.MultisampledSurfaceStorageFormat = isl_to_gen_multisample_layout[info->surf->msaa_layout]; s.NumberofMultisamples = ffs(info->surf->samples) - 1; - s.MIPCountLOD = 0; /* TEMPLATE */ - s.SurfaceMinLOD = 0; /* TEMPLATE */ - #if (GEN_GEN >= 8 || GEN_IS_HASWELL) s.ShaderChannelSelectRed = info->view->channel_select[0]; s.ShaderChannelSelectGreen = info->view->channel_select[1]; @@ -298,76 +362,6 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state, s.SurfacePitch = info->surf->row_pitch - 1; } - switch (s.SurfaceType) { - case SURFTYPE_1D: - case SURFTYPE_2D: - s.MinimumArrayElement = info->view->base_array_layer; - - /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth: - * - * For SURFTYPE_1D, 2D, and CUBE: The range of this field is reduced - * by one for each increase from zero of Minimum Array Element. For - * example, if Minimum Array Element is set to 1024 on a 2D surface, - * the range of this field is reduced to [0,1023]. - * - * In other words, 'Depth' is the number of array layers. - */ - s.Depth = info->view->array_len - 1; - - /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent: - * - * For Render Target and Typed Dataport 1D and 2D Surfaces: - * This field must be set to the same value as the Depth field. - */ - s.RenderTargetViewExtent = s.Depth; - break; - case SURFTYPE_CUBE: - s.MinimumArrayElement = info->view->base_array_layer; - /* Same as SURFTYPE_2D, but divided by 6 */ - s.Depth = info->view->array_len / 6 - 1; - s.RenderTargetViewExtent = s.Depth; - break; - case SURFTYPE_3D: - s.MinimumArrayElement = info->view->base_array_layer; - - /* From the Broadwell PRM >> RENDER_SURFACE_STATE::Depth: - * - * If the volume texture is MIP-mapped, this field specifies the - * depth of the base MIP level. - */ - s.Depth = info->surf->logical_level0_px.depth - 1; - - /* From the Broadwell PRM >> RENDER_SURFACE_STATE::RenderTargetViewExtent: - * - * For Render Target and Typed Dataport 3D Surfaces: This field - * indicates the extent of the accessible 'R' coordinates minus 1 on - * the LOD currently being rendered to. - */ - s.RenderTargetViewExtent = isl_minify(info->surf->logical_level0_px.depth, - info->view->base_level) - 1; - break; - default: - unreachable("bad SurfaceType"); - } - - if (info->view->usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) { - /* For render target surfaces, the hardware interprets field - * MIPCount/LOD as LOD. The Broadwell PRM says: - * - * MIPCountLOD defines the LOD that will be rendered into. - * SurfaceMinLOD is ignored. - */ - s.MIPCountLOD = info->view->base_level; - s.SurfaceMinLOD = 0; - } else { - /* For non render target surfaces, the hardware interprets field - * MIPCount/LOD as MIPCount. The range of levels accessible by the - * sampler engine is [SurfaceMinLOD, SurfaceMinLOD + MIPCountLOD]. - */ - s.SurfaceMinLOD = info->view->base_level; - s.MIPCountLOD = MAX(info->view->levels, 1) - 1; - } - #if GEN_GEN >= 8 /* From the CHV PRM, Volume 2d, page 321 (RENDER_SURFACE_STATE dword 0 * bit 9 "Sampler L2 Bypass Mode Disable" Programming Notes):