* IN THE SOFTWARE.
*/
#include "main/mtypes.h"
+#include "main/blend.h"
#include "main/samplerobj.h"
+#include "main/texformat.h"
+#include "main/teximage.h"
#include "program/prog_parameter.h"
+#include "program/prog_instruction.h"
#include "intel_mipmap_tree.h"
#include "intel_batchbuffer.h"
#include "brw_defines.h"
#include "brw_wm.h"
-/**
- * Convert an swizzle enumeration (i.e. SWIZZLE_X) to one of the Gen7.5+
- * "Shader Channel Select" enumerations (i.e. HSW_SCS_RED)
- */
-static unsigned
-swizzle_to_scs(GLenum swizzle)
-{
- switch (swizzle) {
- case SWIZZLE_X:
- return HSW_SCS_RED;
- case SWIZZLE_Y:
- return HSW_SCS_GREEN;
- case SWIZZLE_Z:
- return HSW_SCS_BLUE;
- case SWIZZLE_W:
- return HSW_SCS_ALPHA;
- case SWIZZLE_ZERO:
- return HSW_SCS_ZERO;
- case SWIZZLE_ONE:
- return HSW_SCS_ONE;
- }
-
- assert(!"Should not get here: invalid swizzle mode");
- return HSW_SCS_ZERO;
-}
-
-void
-gen7_set_surface_tiling(struct gen7_surface_state *surf, uint32_t tiling)
-{
- switch (tiling) {
- case I915_TILING_NONE:
- surf->ss0.tiled_surface = 0;
- surf->ss0.tile_walk = 0;
- break;
- case I915_TILING_X:
- surf->ss0.tiled_surface = 1;
- surf->ss0.tile_walk = BRW_TILEWALK_XMAJOR;
- break;
- case I915_TILING_Y:
- surf->ss0.tiled_surface = 1;
- surf->ss0.tile_walk = BRW_TILEWALK_YMAJOR;
- break;
- }
-}
-
-
-void
-gen7_set_surface_msaa(struct gen7_surface_state *surf, unsigned num_samples,
- enum intel_msaa_layout layout)
-{
- if (num_samples > 4)
- surf->ss4.num_multisamples = GEN7_SURFACE_MULTISAMPLECOUNT_8;
- else if (num_samples > 1)
- surf->ss4.num_multisamples = GEN7_SURFACE_MULTISAMPLECOUNT_4;
- else
- surf->ss4.num_multisamples = GEN7_SURFACE_MULTISAMPLECOUNT_1;
-
- surf->ss4.multisampled_surface_storage_format =
- layout == INTEL_MSAA_LAYOUT_IMS ?
- GEN7_SURFACE_MSFMT_DEPTH_STENCIL :
- GEN7_SURFACE_MSFMT_MSS;
-}
-
-
void
-gen7_set_surface_mcs_info(struct brw_context *brw,
- struct gen7_surface_state *surf,
- uint32_t surf_offset,
- const struct intel_mipmap_tree *mcs_mt,
- bool is_render_target)
+gen7_check_surface_setup(uint32_t *surf, bool is_render_target)
{
- /* From the Ivy Bridge PRM, Vol4 Part1 p76, "MCS Base Address":
- *
- * "The MCS surface must be stored as Tile Y."
- */
- assert(mcs_mt->region->tiling == I915_TILING_Y);
+ unsigned num_multisamples = surf[4] & INTEL_MASK(5, 3);
+ unsigned multisampled_surface_storage_format = surf[4] & (1 << 6);
+ unsigned surface_array_spacing = surf[0] & (1 << 10);
+ bool is_multisampled = num_multisamples != GEN7_SURFACE_MULTISAMPLECOUNT_1;
- /* Compute the pitch in units of tiles. To do this we need to divide the
- * pitch in bytes by 128, since a single Y-tile is 128 bytes wide.
- */
- unsigned pitch_bytes = mcs_mt->region->pitch * mcs_mt->cpp;
- unsigned pitch_tiles = pitch_bytes / 128;
+ (void) surface_array_spacing;
- /* The upper 20 bits of surface state DWORD 6 are the upper 20 bits of the
- * GPU address of the MCS buffer; the lower 12 bits contain other control
- * information. Since buffer addresses are always on 4k boundaries (and
- * thus have their lower 12 bits zero), we can use an ordinary reloc to do
- * the necessary address translation.
- */
- assert ((mcs_mt->region->bo->offset & 0xfff) == 0);
- surf->ss6.mcs_enabled.mcs_enable = 1;
- surf->ss6.mcs_enabled.mcs_surface_pitch = pitch_tiles - 1;
- surf->ss6.mcs_enabled.mcs_base_address = mcs_mt->region->bo->offset >> 12;
- drm_intel_bo_emit_reloc(brw->intel.batch.bo,
- surf_offset +
- offsetof(struct gen7_surface_state, ss6),
- mcs_mt->region->bo,
- surf->ss6.raw_data & 0xfff,
- is_render_target ? I915_GEM_DOMAIN_RENDER
- : I915_GEM_DOMAIN_SAMPLER,
- is_render_target ? I915_GEM_DOMAIN_RENDER : 0);
-}
-
-
-void
-gen7_check_surface_setup(struct gen7_surface_state *surf,
- bool is_render_target)
-{
- bool is_multisampled =
- surf->ss4.num_multisamples != GEN7_SURFACE_MULTISAMPLECOUNT_1;
- /* From the Graphics BSpec: vol5c Shared Functions [SNB+] > State >
- * SURFACE_STATE > SURFACE_STATE for most messages [DevIVB]: Surface Array
- * Spacing:
+ /* From the Ivybridge PRM, Volume 4 Part 1, page 66 (RENDER_SURFACE_STATE
+ * dword 0 bit 10 "Surface Array Spacing" Programming Notes):
*
* If Multisampled Surface Storage Format is MSFMT_MSS and Number of
* Multisamples is not MULTISAMPLECOUNT_1, this field must be set to
* ARYSPC_LOD0.
*/
- if (surf->ss4.multisampled_surface_storage_format == GEN7_SURFACE_MSFMT_MSS
+ if (multisampled_surface_storage_format == GEN7_SURFACE_MSFMT_MSS
&& is_multisampled)
- assert(surf->ss0.surface_array_spacing == GEN7_SURFACE_ARYSPC_LOD0);
+ assert(surface_array_spacing == GEN7_SURFACE_ARYSPC_LOD0);
- /* From the Graphics BSpec: vol5c Shared Functions [SNB+] > State >
- * SURFACE_STATE > SURFACE_STATE for most messages [DevIVB]: Multisampled
- * Surface Storage Format:
+ /* From the Ivybridge PRM, Volume 4 Part 1, page 72 (RENDER_SURFACE_STATE
+ * dword 4 bit 6 "Multisampled Surface Storage" Programming Notes):
*
* All multisampled render target surfaces must have this field set to
* MSFMT_MSS.
* This field is ignored if Number of Multisamples is MULTISAMPLECOUNT_1.
*/
if (is_render_target && is_multisampled) {
- assert(surf->ss4.multisampled_surface_storage_format ==
- GEN7_SURFACE_MSFMT_MSS);
+ assert(multisampled_surface_storage_format == GEN7_SURFACE_MSFMT_MSS);
}
- /* From the Graphics BSpec: vol5c Shared Functions [SNB+] > State >
- * SURFACE_STATE > SURFACE_STATE for most messages [DevIVB]: Multisampled
- * Surface Storage Format:
+ /* From the Ivybridge PRM, Volume 4 Part 1, page 72 (RENDER_SURFACE_STATE
+ * dword 4 bit 6 "Multisampled Surface Storage Format" Errata):
*
* If the surface’s Number of Multisamples is MULTISAMPLECOUNT_8, Width
* is >= 8192 (meaning the actual surface width is >= 8193 pixels), this
* field must be set to MSFMT_MSS.
*/
- if (surf->ss4.num_multisamples == GEN7_SURFACE_MULTISAMPLECOUNT_8 &&
- surf->ss2.width >= 8192) {
- assert(surf->ss4.multisampled_surface_storage_format ==
- GEN7_SURFACE_MSFMT_MSS);
+ uint32_t width = GET_FIELD(surf[2], GEN7_SURFACE_WIDTH) + 1;
+ if (num_multisamples == GEN7_SURFACE_MULTISAMPLECOUNT_8 && width >= 8193) {
+ assert(multisampled_surface_storage_format == GEN7_SURFACE_MSFMT_MSS);
}
- /* From the Graphics BSpec: vol5c Shared Functions [SNB+] > State >
- * SURFACE_STATE > SURFACE_STATE for most messages [DevIVB]: Multisampled
- * Surface Storage Format:
+ /* From the Ivybridge PRM, Volume 4 Part 1, page 72 (RENDER_SURFACE_STATE
+ * dword 4 bit 6 "Multisampled Surface Storage Format" Errata):
*
* If the surface’s Number of Multisamples is MULTISAMPLECOUNT_8,
* ((Depth+1) * (Height+1)) is > 4,194,304, OR if the surface’s Number of
* following: I24X8_UNORM, L24X8_UNORM, A24X8_UNORM, or
* R24_UNORM_X8_TYPELESS.
*
- * But also:
+ * But also (from the Programming Notes):
*
* This field is ignored if Number of Multisamples is MULTISAMPLECOUNT_1.
*/
- uint32_t depth = surf->ss3.depth + 1;
- uint32_t height = surf->ss2.height + 1;
- if (surf->ss4.num_multisamples == GEN7_SURFACE_MULTISAMPLECOUNT_8 &&
+ uint32_t depth = GET_FIELD(surf[3], BRW_SURFACE_DEPTH) + 1;
+ uint32_t height = GET_FIELD(surf[2], GEN7_SURFACE_HEIGHT) + 1;
+ if (num_multisamples == GEN7_SURFACE_MULTISAMPLECOUNT_8 &&
depth * height > 4194304) {
- assert(surf->ss4.multisampled_surface_storage_format ==
+ assert(multisampled_surface_storage_format ==
GEN7_SURFACE_MSFMT_DEPTH_STENCIL);
}
- if (surf->ss4.num_multisamples == GEN7_SURFACE_MULTISAMPLECOUNT_4 &&
+ if (num_multisamples == GEN7_SURFACE_MULTISAMPLECOUNT_4 &&
depth * height > 8388608) {
- assert(surf->ss4.multisampled_surface_storage_format ==
+ assert(multisampled_surface_storage_format ==
GEN7_SURFACE_MSFMT_DEPTH_STENCIL);
}
if (is_multisampled) {
- switch (surf->ss0.surface_format) {
+ switch (GET_FIELD(surf[0], BRW_SURFACE_FORMAT)) {
case BRW_SURFACEFORMAT_I24X8_UNORM:
case BRW_SURFACEFORMAT_L24X8_UNORM:
case BRW_SURFACEFORMAT_A24X8_UNORM:
case BRW_SURFACEFORMAT_R24_UNORM_X8_TYPELESS:
- assert(surf->ss4.multisampled_surface_storage_format ==
+ assert(multisampled_surface_storage_format ==
GEN7_SURFACE_MSFMT_DEPTH_STENCIL);
}
}
}
-
-static void
-gen7_update_buffer_texture_surface(struct gl_context *ctx,
- unsigned unit,
- uint32_t *binding_table,
- unsigned surf_index)
-{
- struct brw_context *brw = brw_context(ctx);
- struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current;
- struct gen7_surface_state *surf;
- struct intel_buffer_object *intel_obj =
- intel_buffer_object(tObj->BufferObject);
- drm_intel_bo *bo = intel_obj ? intel_obj->buffer : NULL;
- gl_format format = tObj->_BufferObjectFormat;
- int texel_size = _mesa_get_format_bytes(format);
-
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
- sizeof(*surf), 32, &binding_table[surf_index]);
- memset(surf, 0, sizeof(*surf));
-
- surf->ss0.surface_type = BRW_SURFACE_BUFFER;
- surf->ss0.surface_format = brw_format_for_mesa_format(format);
-
- surf->ss0.render_cache_read_write = 1;
-
- if (surf->ss0.surface_format == 0 && format != MESA_FORMAT_RGBA_FLOAT32) {
- _mesa_problem(NULL, "bad format %s for texture buffer\n",
- _mesa_get_format_name(format));
- }
-
- if (bo) {
- surf->ss1.base_addr = bo->offset; /* reloc */
-
- /* Emit relocation to surface contents. Section 5.1.1 of the gen4
- * bspec ("Data Cache") says that the data cache does not exist as
- * a separate cache and is just the sampler cache.
- */
- drm_intel_bo_emit_reloc(brw->intel.batch.bo,
- (binding_table[surf_index] +
- offsetof(struct gen7_surface_state, ss1)),
- bo, 0,
- I915_GEM_DOMAIN_SAMPLER, 0);
-
- int w = intel_obj->Base.Size / texel_size;
- surf->ss2.width = w & 0x7f; /* bits 6:0 of size or width */
- surf->ss2.height = (w >> 7) & 0x1fff; /* bits 19:7 of size or width */
- surf->ss3.depth = (w >> 20) & 0x7f; /* bits 26:20 of size or width */
- surf->ss3.pitch = texel_size - 1;
-} else {
- surf->ss1.base_addr = 0;
- surf->ss2.width = 0;
- surf->ss2.height = 0;
- surf->ss3.depth = 0;
- surf->ss3.pitch = 0;
- }
-
- gen7_set_surface_tiling(surf, I915_TILING_NONE);
-
- gen7_check_surface_setup(surf, false /* is_render_target */);
-}
-
-static void
-gen7_update_texture_surface(struct gl_context *ctx,
- unsigned unit,
- uint32_t *binding_table,
- unsigned surf_index)
-{
- struct brw_context *brw = brw_context(ctx);
- struct gl_texture_object *tObj = ctx->Texture.Unit[unit]._Current;
- struct intel_texture_object *intelObj = intel_texture_object(tObj);
- struct intel_mipmap_tree *mt = intelObj->mt;
- struct gl_texture_image *firstImage = tObj->Image[0][tObj->BaseLevel];
- struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, unit);
- struct gen7_surface_state *surf;
- int width, height, depth;
-
- if (tObj->Target == GL_TEXTURE_BUFFER) {
- gen7_update_buffer_texture_surface(ctx, unit, binding_table, surf_index);
- return;
- }
-
- /* We don't support MSAA for textures. */
- assert(!mt->array_spacing_lod0);
- assert(mt->num_samples <= 1);
-
- intel_miptree_get_dimensions_for_image(firstImage, &width, &height, &depth);
-
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
- sizeof(*surf), 32, &binding_table[surf_index]);
- memset(surf, 0, sizeof(*surf));
-
- if (mt->align_h == 4)
- surf->ss0.vertical_alignment = 1;
- if (mt->align_w == 8)
- surf->ss0.horizontal_alignment = 1;
-
- surf->ss0.surface_type = translate_tex_target(tObj->Target);
- surf->ss0.surface_format = translate_tex_format(mt->format,
- firstImage->InternalFormat,
- tObj->DepthMode,
- sampler->sRGBDecode);
- if (tObj->Target == GL_TEXTURE_CUBE_MAP ||
- tObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) {
- surf->ss0.cube_pos_x = 1;
- surf->ss0.cube_pos_y = 1;
- surf->ss0.cube_pos_z = 1;
- surf->ss0.cube_neg_x = 1;
- surf->ss0.cube_neg_y = 1;
- surf->ss0.cube_neg_z = 1;
- }
-
- surf->ss0.is_array = depth > 1 && tObj->Target != GL_TEXTURE_3D;
-
- gen7_set_surface_tiling(surf, intelObj->mt->region->tiling);
-
- /* ss0 remaining fields:
- * - vert_line_stride (exists on gen6 but we ignore it)
- * - vert_line_stride_ofs (exists on gen6 but we ignore it)
- * - surface_array_spacing
- * - render_cache_read_write (exists on gen6 but ignored here)
- */
-
- surf->ss1.base_addr =
- intelObj->mt->region->bo->offset + intelObj->mt->offset; /* reloc */
-
- surf->ss2.width = width - 1;
- surf->ss2.height = height - 1;
-
- surf->ss3.pitch = (intelObj->mt->region->pitch * intelObj->mt->cpp) - 1;
- surf->ss3.depth = depth - 1;
-
- /* ss4: ignored? */
-
- surf->ss5.mip_count = intelObj->_MaxLevel - tObj->BaseLevel;
- surf->ss5.min_lod = 0;
-
- /* ss5 remaining fields:
- * - x_offset (N/A for textures?)
- * - y_offset (ditto)
- * - cache_control
- */
-
- if (brw->intel.is_haswell) {
- /* Handling GL_ALPHA as a surface format override breaks 1.30+ style
- * texturing functions that return a float, as our code generation always
- * selects the .x channel (which would always be 0).
- */
- const bool alpha_depth = tObj->DepthMode == GL_ALPHA &&
- (firstImage->_BaseFormat == GL_DEPTH_COMPONENT ||
- firstImage->_BaseFormat == GL_DEPTH_STENCIL);
-
- const int swizzle =
- unlikely(alpha_depth) ? SWIZZLE_XYZW : brw_get_texture_swizzle(tObj);
-
- surf->ss7.shader_channel_select_r = swizzle_to_scs(GET_SWZ(swizzle, 0));
- surf->ss7.shader_channel_select_g = swizzle_to_scs(GET_SWZ(swizzle, 1));
- surf->ss7.shader_channel_select_b = swizzle_to_scs(GET_SWZ(swizzle, 2));
- surf->ss7.shader_channel_select_a = swizzle_to_scs(GET_SWZ(swizzle, 3));
- }
-
- /* Emit relocation to surface contents */
- drm_intel_bo_emit_reloc(brw->intel.batch.bo,
- binding_table[surf_index] +
- offsetof(struct gen7_surface_state, ss1),
- intelObj->mt->region->bo, intelObj->mt->offset,
- I915_GEM_DOMAIN_SAMPLER, 0);
-
- gen7_check_surface_setup(surf, false /* is_render_target */);
-}
-
/**
- * Create the constant buffer surface. Vertex/fragment shader constants will
- * be read from this buffer with Data Port Read instructions/messages.
+ * Creates a null surface.
+ *
+ * This is used when the shader doesn't write to any color output. An FB
+ * write to target 0 will still be emitted, because that's how the thread is
+ * terminated (and computed depth is returned), so we need to have the
+ * hardware discard the target 0 color output..
*/
static void
-gen7_create_constant_surface(struct brw_context *brw,
- drm_intel_bo *bo,
- uint32_t offset,
- int width,
- uint32_t *out_offset)
-{
- const GLint w = width - 1;
- struct gen7_surface_state *surf;
-
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
- sizeof(*surf), 32, out_offset);
- memset(surf, 0, sizeof(*surf));
-
- surf->ss0.surface_type = BRW_SURFACE_BUFFER;
- surf->ss0.surface_format = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
-
- surf->ss0.render_cache_read_write = 1;
-
- assert(bo);
- surf->ss1.base_addr = bo->offset + offset; /* reloc */
-
- surf->ss2.width = w & 0x7f; /* bits 6:0 of size or width */
- surf->ss2.height = (w >> 7) & 0x1fff; /* bits 19:7 of size or width */
- surf->ss3.depth = (w >> 20) & 0x7f; /* bits 26:20 of size or width */
- surf->ss3.pitch = (16 - 1); /* stride between samples */
- gen7_set_surface_tiling(surf, I915_TILING_NONE); /* tiling now allowed */
-
- if (brw->intel.is_haswell) {
- surf->ss7.shader_channel_select_r = HSW_SCS_RED;
- surf->ss7.shader_channel_select_g = HSW_SCS_GREEN;
- surf->ss7.shader_channel_select_b = HSW_SCS_BLUE;
- surf->ss7.shader_channel_select_a = HSW_SCS_ALPHA;
- }
-
- /* Emit relocation to surface contents. Section 5.1.1 of the gen4
- * bspec ("Data Cache") says that the data cache does not exist as
- * a separate cache and is just the sampler cache.
- */
- drm_intel_bo_emit_reloc(brw->intel.batch.bo,
- (*out_offset +
- offsetof(struct gen7_surface_state, ss1)),
- bo, offset,
- I915_GEM_DOMAIN_SAMPLER, 0);
-
- gen7_check_surface_setup(surf, false /* is_render_target */);
-}
-
-static void
-gen7_update_null_renderbuffer_surface(struct brw_context *brw, unsigned unit)
+gen7_emit_null_surface_state(struct brw_context *brw,
+ unsigned width,
+ unsigned height,
+ unsigned samples,
+ uint32_t *out_offset)
{
/* From the Ivy bridge PRM, Vol4 Part1 p62 (Surface Type: Programming
* Notes):
* depth buffer’s corresponding state for all render target surfaces,
* including null.
*/
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
- struct gen7_surface_state *surf;
-
- /* _NEW_BUFFERS */
- const struct gl_framebuffer *fb = ctx->DrawBuffer;
+ uint32_t *surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 8 * 4, 32,
+ out_offset);
+ memset(surf, 0, 8 * 4);
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
- sizeof(*surf), 32, &brw->wm.surf_offset[unit]);
- memset(surf, 0, sizeof(*surf));
-
- surf->ss0.surface_type = BRW_SURFACE_NULL;
- surf->ss0.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
-
- surf->ss2.width = fb->Width - 1;
- surf->ss2.height = fb->Height - 1;
-
- /* From the Ivy bridge PRM, Vol4 Part1 p65 (Tiled Surface: Programming Notes):
- *
- * If Surface Type is SURFTYPE_NULL, this field must be TRUE.
+ /* From the Ivybridge PRM, Volume 4, Part 1, page 65,
+ * Tiled Surface: Programming Notes:
+ * "If Surface Type is SURFTYPE_NULL, this field must be TRUE."
*/
- gen7_set_surface_tiling(surf, I915_TILING_Y);
+ surf[0] = BRW_SURFACE_NULL << BRW_SURFACE_TYPE_SHIFT |
+ BRW_SURFACEFORMAT_B8G8R8A8_UNORM << BRW_SURFACE_FORMAT_SHIFT |
+ GEN7_SURFACE_TILING_Y;
- gen7_check_surface_setup(surf, true /* is_render_target */);
-}
-
-/**
- * Sets up a surface state structure to point at the given region.
- * While it is only used for the front/back buffer currently, it should be
- * usable for further buffers when doing ARB_draw_buffer support.
- */
-static void
-gen7_update_renderbuffer_surface(struct brw_context *brw,
- struct gl_renderbuffer *rb,
- unsigned int unit)
-{
- struct intel_context *intel = &brw->intel;
- struct gl_context *ctx = &intel->ctx;
- struct intel_renderbuffer *irb = intel_renderbuffer(rb);
- struct intel_region *region = irb->mt->region;
- struct gen7_surface_state *surf;
- uint32_t tile_x, tile_y;
- gl_format rb_format = intel_rb_format(irb);
-
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
- sizeof(*surf), 32, &brw->wm.surf_offset[unit]);
- memset(surf, 0, sizeof(*surf));
-
- /* Render targets can't use IMS layout */
- assert(irb->mt->msaa_layout != INTEL_MSAA_LAYOUT_IMS);
-
- if (irb->mt->align_h == 4)
- surf->ss0.vertical_alignment = 1;
- if (irb->mt->align_w == 8)
- surf->ss0.horizontal_alignment = 1;
-
- switch (rb_format) {
- case MESA_FORMAT_SARGB8:
- /* _NEW_BUFFERS
- *
- * Without GL_EXT_framebuffer_sRGB we shouldn't bind sRGB surfaces to the
- * blend/update as sRGB.
- */
- if (ctx->Color.sRGBEnabled)
- surf->ss0.surface_format = brw_format_for_mesa_format(rb_format);
- else
- surf->ss0.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
- break;
- default:
- assert(brw_render_target_supported(intel, rb));
- surf->ss0.surface_format = brw->render_target_format[rb_format];
- if (unlikely(!brw->format_supported_as_render_target[rb_format])) {
- _mesa_problem(ctx, "%s: renderbuffer format %s unsupported\n",
- __FUNCTION__, _mesa_get_format_name(rb_format));
- }
- break;
- }
-
- surf->ss0.surface_type = BRW_SURFACE_2D;
- surf->ss0.surface_array_spacing = irb->mt->array_spacing_lod0 ?
- GEN7_SURFACE_ARYSPC_LOD0 : GEN7_SURFACE_ARYSPC_FULL;
-
- /* reloc */
- surf->ss1.base_addr = intel_renderbuffer_tile_offsets(irb, &tile_x, &tile_y);
- surf->ss1.base_addr += region->bo->offset; /* reloc */
-
- assert(brw->has_surface_tile_offset);
- /* Note that the low bits of these fields are missing, so
- * there's the possibility of getting in trouble.
- */
- assert(tile_x % 4 == 0);
- assert(tile_y % 2 == 0);
- surf->ss5.x_offset = tile_x / 4;
- surf->ss5.y_offset = tile_y / 2;
-
- surf->ss2.width = rb->Width - 1;
- surf->ss2.height = rb->Height - 1;
- gen7_set_surface_tiling(surf, region->tiling);
- surf->ss3.pitch = (region->pitch * region->cpp) - 1;
-
- gen7_set_surface_msaa(surf, irb->mt->num_samples, irb->mt->msaa_layout);
-
- if (irb->mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS) {
- gen7_set_surface_mcs_info(brw, surf, brw->wm.surf_offset[unit],
- irb->mt->mcs_mt, true /* is_render_target */);
- }
-
- if (intel->is_haswell) {
- surf->ss7.shader_channel_select_r = HSW_SCS_RED;
- surf->ss7.shader_channel_select_g = HSW_SCS_GREEN;
- surf->ss7.shader_channel_select_b = HSW_SCS_BLUE;
- surf->ss7.shader_channel_select_a = HSW_SCS_ALPHA;
- }
-
- drm_intel_bo_emit_reloc(brw->intel.batch.bo,
- brw->wm.surf_offset[unit] +
- offsetof(struct gen7_surface_state, ss1),
- region->bo,
- surf->ss1.base_addr - region->bo->offset,
- I915_GEM_DOMAIN_RENDER,
- I915_GEM_DOMAIN_RENDER);
+ surf[2] = SET_FIELD(width - 1, GEN7_SURFACE_WIDTH) |
+ SET_FIELD(height - 1, GEN7_SURFACE_HEIGHT);
gen7_check_surface_setup(surf, true /* is_render_target */);
}
void
gen7_init_vtable_surface_functions(struct brw_context *brw)
{
- struct intel_context *intel = &brw->intel;
-
- intel->vtbl.update_texture_surface = gen7_update_texture_surface;
- intel->vtbl.update_renderbuffer_surface = gen7_update_renderbuffer_surface;
- intel->vtbl.update_null_renderbuffer_surface =
- gen7_update_null_renderbuffer_surface;
- intel->vtbl.create_constant_surface = gen7_create_constant_surface;
+ brw->vtbl.update_renderbuffer_surface = brw_update_renderbuffer_surface;
+ brw->vtbl.emit_null_surface_state = gen7_emit_null_surface_state;
}
projects / mesa.git / blobdiff