/*
Copyright (C) Intel Corp. 2006. All Rights Reserved.
- Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ Intel funded Tungsten Graphics to
develop this 3D driver.
-
+
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
-
+
The above copyright notice and this permission notice (including the
next paragraph) shall be included in all copies or substantial
portions of the Software.
-
+
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
+
**********************************************************************/
/*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
-
+
#include "main/context.h"
#include "main/blend.h"
#include "main/mtypes.h"
#include "main/samplerobj.h"
+#include "main/shaderimage.h"
#include "program/prog_parameter.h"
+#include "program/prog_instruction.h"
+#include "main/framebuffer.h"
#include "intel_mipmap_tree.h"
#include "intel_batchbuffer.h"
translate_tex_target(GLenum target)
{
switch (target) {
- case GL_TEXTURE_1D:
+ case GL_TEXTURE_1D:
case GL_TEXTURE_1D_ARRAY_EXT:
return BRW_SURFACE_1D;
- case GL_TEXTURE_RECTANGLE_NV:
+ case GL_TEXTURE_RECTANGLE_NV:
return BRW_SURFACE_2D;
- case GL_TEXTURE_2D:
+ case GL_TEXTURE_2D:
case GL_TEXTURE_2D_ARRAY_EXT:
case GL_TEXTURE_EXTERNAL_OES:
case GL_TEXTURE_2D_MULTISAMPLE:
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
return BRW_SURFACE_2D;
- case GL_TEXTURE_3D:
+ case GL_TEXTURE_3D:
return BRW_SURFACE_3D;
- case GL_TEXTURE_CUBE_MAP:
+ case GL_TEXTURE_CUBE_MAP:
case GL_TEXTURE_CUBE_MAP_ARRAY:
return BRW_SURFACE_CUBE;
- default:
- assert(0);
- return 0;
+ default:
+ unreachable("not reached");
}
}
return BRW_SURFACE_MULTISAMPLECOUNT_1;
}
+void
+brw_configure_w_tiled(const struct intel_mipmap_tree *mt,
+ bool is_render_target,
+ unsigned *width, unsigned *height,
+ unsigned *pitch, uint32_t *tiling, unsigned *format)
+{
+ static const unsigned halign_stencil = 8;
+
+ /* In Y-tiling row is twice as wide as in W-tiling, and subsequently
+ * there are half as many rows.
+ * In addition, mip-levels are accessed manually by the program and
+ * therefore the surface is setup to cover all the mip-levels for one slice.
+ * (Hardware is still used to access individual slices).
+ */
+ *tiling = I915_TILING_Y;
+ *pitch = mt->pitch * 2;
+ *width = ALIGN(mt->total_width, halign_stencil) * 2;
+ *height = (mt->total_height / mt->physical_depth0) / 2;
+
+ if (is_render_target) {
+ *format = BRW_SURFACEFORMAT_R8_UINT;
+ }
+}
+
/**
* Compute the combination of DEPTH_TEXTURE_MODE and EXT_texture_swizzle
}
}
+ GLenum datatype = _mesa_get_format_datatype(img->TexFormat);
+
/* If the texture's format is alpha-only, force R, G, and B to
* 0.0. Similarly, if the texture's format has no alpha channel,
* force the alpha value read to 1.0. This allows for the
swizzles[1] = SWIZZLE_ZERO;
swizzles[2] = SWIZZLE_ZERO;
break;
+ case GL_LUMINANCE:
+ if (t->_IsIntegerFormat || datatype == GL_SIGNED_NORMALIZED) {
+ swizzles[0] = SWIZZLE_X;
+ swizzles[1] = SWIZZLE_X;
+ swizzles[2] = SWIZZLE_X;
+ swizzles[3] = SWIZZLE_ONE;
+ }
+ break;
+ case GL_LUMINANCE_ALPHA:
+ if (datatype == GL_SIGNED_NORMALIZED) {
+ swizzles[0] = SWIZZLE_X;
+ swizzles[1] = SWIZZLE_X;
+ swizzles[2] = SWIZZLE_X;
+ swizzles[3] = SWIZZLE_W;
+ }
+ break;
+ case GL_INTENSITY:
+ if (datatype == GL_SIGNED_NORMALIZED) {
+ swizzles[0] = SWIZZLE_X;
+ swizzles[1] = SWIZZLE_X;
+ swizzles[2] = SWIZZLE_X;
+ swizzles[3] = SWIZZLE_X;
+ }
+ break;
case GL_RED:
case GL_RG:
case GL_RGB:
unsigned surface_format,
unsigned buffer_size,
unsigned pitch,
- unsigned mocs,
bool rw)
{
uint32_t *surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
surf[0] = BRW_SURFACE_BUFFER << BRW_SURFACE_TYPE_SHIFT |
surface_format << BRW_SURFACE_FORMAT_SHIFT |
(brw->gen >= 6 ? BRW_SURFACE_RC_READ_WRITE : 0);
- surf[1] = (bo ? bo->offset : 0) + buffer_offset; /* reloc */
+ surf[1] = (bo ? bo->offset64 : 0) + buffer_offset; /* reloc */
surf[2] = (buffer_size & 0x7f) << BRW_SURFACE_WIDTH_SHIFT |
((buffer_size >> 7) & 0x1fff) << BRW_SURFACE_HEIGHT_SHIFT;
surf[3] = ((buffer_size >> 20) & 0x7f) << BRW_SURFACE_DEPTH_SHIFT |
}
}
-static void
+void
brw_update_buffer_texture_surface(struct gl_context *ctx,
unsigned unit,
uint32_t *surf_offset)
intel_buffer_object(tObj->BufferObject);
uint32_t size = tObj->BufferSize;
drm_intel_bo *bo = NULL;
- gl_format format = tObj->_BufferObjectFormat;
+ mesa_format format = tObj->_BufferObjectFormat;
uint32_t brw_format = brw_format_for_mesa_format(format);
int texel_size = _mesa_get_format_bytes(format);
_mesa_get_format_name(format));
}
- gen4_emit_buffer_surface_state(brw, surf_offset, bo,
- tObj->BufferOffset,
- brw_format,
- size / texel_size,
- texel_size,
- 0,
- false);
+ brw->vtbl.emit_buffer_surface_state(brw, surf_offset, bo,
+ tObj->BufferOffset,
+ brw_format,
+ size / texel_size,
+ texel_size,
+ false /* rw */);
}
static void
struct gl_sampler_object *sampler = _mesa_get_samplerobj(ctx, unit);
uint32_t *surf;
- /* BRW_NEW_UNIFORM_BUFFER */
+ /* BRW_NEW_TEXTURE_BUFFER */
if (tObj->Target == GL_TEXTURE_BUFFER) {
brw_update_buffer_texture_surface(ctx, unit, surf_offset);
return;
surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE,
6 * 4, 32, surf_offset);
- (void) for_gather; /* no w/a to apply for this gen */
+ uint32_t tex_format = translate_tex_format(brw, mt->format,
+ sampler->sRGBDecode);
+
+ if (for_gather) {
+ /* Sandybridge's gather4 message is broken for integer formats.
+ * To work around this, we pretend the surface is UNORM for
+ * 8 or 16-bit formats, and emit shader instructions to recover
+ * the real INT/UINT value. For 32-bit formats, we pretend
+ * the surface is FLOAT, and simply reinterpret the resulting
+ * bits.
+ */
+ switch (tex_format) {
+ case BRW_SURFACEFORMAT_R8_SINT:
+ case BRW_SURFACEFORMAT_R8_UINT:
+ tex_format = BRW_SURFACEFORMAT_R8_UNORM;
+ break;
+
+ case BRW_SURFACEFORMAT_R16_SINT:
+ case BRW_SURFACEFORMAT_R16_UINT:
+ tex_format = BRW_SURFACEFORMAT_R16_UNORM;
+ break;
+
+ case BRW_SURFACEFORMAT_R32_SINT:
+ case BRW_SURFACEFORMAT_R32_UINT:
+ tex_format = BRW_SURFACEFORMAT_R32_FLOAT;
+ break;
+
+ default:
+ break;
+ }
+ }
surf[0] = (translate_tex_target(tObj->Target) << BRW_SURFACE_TYPE_SHIFT |
BRW_SURFACE_MIPMAPLAYOUT_BELOW << BRW_SURFACE_MIPLAYOUT_SHIFT |
BRW_SURFACE_CUBEFACE_ENABLES |
- (translate_tex_format(brw,
- mt->format,
- tObj->DepthMode,
- sampler->sRGBDecode) <<
- BRW_SURFACE_FORMAT_SHIFT));
+ tex_format << BRW_SURFACE_FORMAT_SHIFT);
- surf[1] = intelObj->mt->region->bo->offset + intelObj->mt->offset; /* reloc */
+ surf[1] = mt->bo->offset64 + mt->offset; /* reloc */
surf[2] = ((intelObj->_MaxLevel - tObj->BaseLevel) << BRW_SURFACE_LOD_SHIFT |
(mt->logical_width0 - 1) << BRW_SURFACE_WIDTH_SHIFT |
(mt->logical_height0 - 1) << BRW_SURFACE_HEIGHT_SHIFT);
- surf[3] = (brw_get_surface_tiling_bits(intelObj->mt->region->tiling) |
+ surf[3] = (brw_get_surface_tiling_bits(mt->tiling) |
(mt->logical_depth0 - 1) << BRW_SURFACE_DEPTH_SHIFT |
- (intelObj->mt->region->pitch - 1) <<
- BRW_SURFACE_PITCH_SHIFT);
+ (mt->pitch - 1) << BRW_SURFACE_PITCH_SHIFT);
- surf[4] = (brw_get_surface_num_multisamples(intelObj->mt->num_samples) |
+ surf[4] = (brw_get_surface_num_multisamples(mt->num_samples) |
SET_FIELD(tObj->BaseLevel - mt->first_level, BRW_SURFACE_MIN_LOD));
- surf[5] = mt->align_h == 4 ? BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0;
+ surf[5] = mt->valign == 4 ? BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0;
/* Emit relocation to surface contents */
drm_intel_bo_emit_reloc(brw->batch.bo,
- *surf_offset + 4,
- intelObj->mt->region->bo,
- surf[1] - intelObj->mt->region->bo->offset,
- I915_GEM_DOMAIN_SAMPLER, 0);
+ *surf_offset + 4,
+ mt->bo,
+ surf[1] - mt->bo->offset64,
+ I915_GEM_DOMAIN_SAMPLER, 0);
}
/**
* Create the constant buffer surface. Vertex/fragment shader constants will be
* read from this buffer with Data Port Read instructions/messages.
*/
-static void
+void
brw_create_constant_surface(struct brw_context *brw,
drm_intel_bo *bo,
uint32_t offset,
uint32_t size,
- uint32_t *out_offset,
- bool dword_pitch)
+ uint32_t *out_offset)
{
- uint32_t stride = dword_pitch ? 4 : 16;
- uint32_t elements = ALIGN(size, stride) / stride;
+ brw->vtbl.emit_buffer_surface_state(brw, out_offset, bo, offset,
+ BRW_SURFACEFORMAT_R32G32B32A32_FLOAT,
+ size, 1, false);
+}
- gen4_emit_buffer_surface_state(brw, out_offset, bo, offset,
- BRW_SURFACEFORMAT_R32G32B32A32_FLOAT,
- elements, stride, 0, false);
+/**
+ * Create the buffer surface. Shader buffer variables will be
+ * read from / write to this buffer with Data Port Read/Write
+ * instructions/messages.
+ */
+void
+brw_create_buffer_surface(struct brw_context *brw,
+ drm_intel_bo *bo,
+ uint32_t offset,
+ uint32_t size,
+ uint32_t *out_offset)
+{
+ /* Use a raw surface so we can reuse existing untyped read/write/atomic
+ * messages. We need these specifically for the fragment shader since they
+ * include a pixel mask header that we need to ensure correct behavior
+ * with helper invocations, which cannot write to the buffer.
+ */
+ brw->vtbl.emit_buffer_surface_state(brw, out_offset, bo, offset,
+ BRW_SURFACEFORMAT_RAW,
+ size, 1, true);
}
/**
* Set up a binding table entry for use by stream output logic (transform
* feedback).
*
- * buffer_size_minus_1 must me less than BRW_MAX_NUM_BUFFER_ENTRIES.
+ * buffer_size_minus_1 must be less than BRW_MAX_NUM_BUFFER_ENTRIES.
*/
void
brw_update_sol_surface(struct brw_context *brw,
surface_format = BRW_SURFACEFORMAT_R32G32B32A32_FLOAT;
break;
default:
- assert(!"Invalid vector size for transform feedback output");
- surface_format = BRW_SURFACEFORMAT_R32_FLOAT;
- break;
+ unreachable("Invalid vector size for transform feedback output");
}
surf[0] = BRW_SURFACE_BUFFER << BRW_SURFACE_TYPE_SHIFT |
BRW_SURFACE_MIPMAPLAYOUT_BELOW << BRW_SURFACE_MIPLAYOUT_SHIFT |
surface_format << BRW_SURFACE_FORMAT_SHIFT |
BRW_SURFACE_RC_READ_WRITE;
- surf[1] = bo->offset + offset_bytes; /* reloc */
+ surf[1] = bo->offset64 + offset_bytes; /* reloc */
surf[2] = (width << BRW_SURFACE_WIDTH_SHIFT |
height << BRW_SURFACE_HEIGHT_SHIFT);
surf[3] = (depth << BRW_SURFACE_DEPTH_SHIFT |
static void
brw_upload_wm_pull_constants(struct brw_context *brw)
{
- struct gl_context *ctx = &brw->ctx;
+ struct brw_stage_state *stage_state = &brw->wm.base;
/* BRW_NEW_FRAGMENT_PROGRAM */
struct brw_fragment_program *fp =
(struct brw_fragment_program *) brw->fragment_program;
- struct gl_program_parameter_list *params = fp->program.Base.Parameters;
- const int size = brw->wm.prog_data->nr_pull_params * sizeof(float);
- const int surf_index =
- brw->wm.prog_data->base.binding_table.pull_constants_start;
- float *constants;
- unsigned int i;
-
- _mesa_load_state_parameters(ctx, params);
-
- /* CACHE_NEW_WM_PROG */
- if (brw->wm.prog_data->nr_pull_params == 0) {
- if (brw->wm.base.const_bo) {
- drm_intel_bo_unreference(brw->wm.base.const_bo);
- brw->wm.base.const_bo = NULL;
- brw->wm.base.surf_offset[surf_index] = 0;
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
- }
- return;
- }
-
- drm_intel_bo_unreference(brw->wm.base.const_bo);
- brw->wm.base.const_bo = drm_intel_bo_alloc(brw->bufmgr, "WM const bo",
- size, 64);
+ /* BRW_NEW_FS_PROG_DATA */
+ struct brw_stage_prog_data *prog_data = &brw->wm.prog_data->base;
/* _NEW_PROGRAM_CONSTANTS */
- drm_intel_gem_bo_map_gtt(brw->wm.base.const_bo);
- constants = brw->wm.base.const_bo->virtual;
- for (i = 0; i < brw->wm.prog_data->nr_pull_params; i++) {
- constants[i] = *brw->wm.prog_data->pull_param[i];
- }
- drm_intel_gem_bo_unmap_gtt(brw->wm.base.const_bo);
-
- brw->vtbl.create_constant_surface(brw, brw->wm.base.const_bo, 0, size,
- &brw->wm.base.surf_offset[surf_index],
- true);
-
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ brw_upload_pull_constants(brw, BRW_NEW_SURFACES, &fp->program.Base,
+ stage_state, prog_data);
}
const struct brw_tracked_state brw_wm_pull_constants = {
.dirty = {
- .mesa = (_NEW_PROGRAM_CONSTANTS),
- .brw = (BRW_NEW_BATCH | BRW_NEW_FRAGMENT_PROGRAM),
- .cache = CACHE_NEW_WM_PROG,
+ .mesa = _NEW_PROGRAM_CONSTANTS,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_FRAGMENT_PROGRAM |
+ BRW_NEW_FS_PROG_DATA,
},
.emit = brw_upload_wm_pull_constants,
};
+/**
+ * Creates a null renderbuffer 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
-brw_update_null_renderbuffer_surface(struct brw_context *brw, unsigned int unit)
+brw_emit_null_surface_state(struct brw_context *brw,
+ unsigned width,
+ unsigned height,
+ unsigned samples,
+ uint32_t *out_offset)
{
/* From the Sandy bridge PRM, Vol4 Part1 p71 (Surface Type: Programming
* Notes):
*
* - Surface Format must be R8G8B8A8_UNORM.
*/
- struct gl_context *ctx = &brw->ctx;
- uint32_t *surf;
unsigned surface_type = BRW_SURFACE_NULL;
drm_intel_bo *bo = NULL;
unsigned pitch_minus_1 = 0;
uint32_t multisampling_state = 0;
- uint32_t surf_index =
- brw->wm.prog_data->binding_table.render_target_start + unit;
-
- /* _NEW_BUFFERS */
- const struct gl_framebuffer *fb = ctx->DrawBuffer;
-
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 6 * 4, 32,
- &brw->wm.base.surf_offset[surf_index]);
+ uint32_t *surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 6 * 4, 32,
+ out_offset);
- if (fb->Visual.samples > 1) {
+ if (samples > 1) {
/* On Gen6, null render targets seem to cause GPU hangs when
* multisampling. So work around this problem by rendering into dummy
* color buffer.
* width_in_tiles and height_in_tiles by dividing the width and height
* by 16 rather than the normal Y-tile size of 32.
*/
- unsigned width_in_tiles = ALIGN(fb->Width, 16) / 16;
- unsigned height_in_tiles = ALIGN(fb->Height, 16) / 16;
+ unsigned width_in_tiles = ALIGN(width, 16) / 16;
+ unsigned height_in_tiles = ALIGN(height, 16) / 16;
unsigned size_needed = (width_in_tiles + height_in_tiles - 1) * 4096;
brw_get_scratch_bo(brw, &brw->wm.multisampled_null_render_target_bo,
size_needed);
bo = brw->wm.multisampled_null_render_target_bo;
surface_type = BRW_SURFACE_2D;
pitch_minus_1 = 127;
- multisampling_state =
- brw_get_surface_num_multisamples(fb->Visual.samples);
+ multisampling_state = brw_get_surface_num_multisamples(samples);
}
surf[0] = (surface_type << BRW_SURFACE_TYPE_SHIFT |
1 << BRW_SURFACE_WRITEDISABLE_B_SHIFT |
1 << BRW_SURFACE_WRITEDISABLE_A_SHIFT);
}
- surf[1] = bo ? bo->offset : 0;
- surf[2] = ((fb->Width - 1) << BRW_SURFACE_WIDTH_SHIFT |
- (fb->Height - 1) << BRW_SURFACE_HEIGHT_SHIFT);
+ surf[1] = bo ? bo->offset64 : 0;
+ surf[2] = ((width - 1) << BRW_SURFACE_WIDTH_SHIFT |
+ (height - 1) << BRW_SURFACE_HEIGHT_SHIFT);
/* From Sandy bridge PRM, Vol4 Part1 p82 (Tiled Surface: Programming
* Notes):
if (bo) {
drm_intel_bo_emit_reloc(brw->batch.bo,
- brw->wm.base.surf_offset[surf_index] + 4,
+ *out_offset + 4,
bo, 0,
I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER);
}
* 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
+static uint32_t
brw_update_renderbuffer_surface(struct brw_context *brw,
- struct gl_renderbuffer *rb,
- bool layered,
- unsigned int unit)
+ struct gl_renderbuffer *rb,
+ bool layered, unsigned unit,
+ uint32_t surf_index)
{
struct gl_context *ctx = &brw->ctx;
struct intel_renderbuffer *irb = intel_renderbuffer(rb);
struct intel_mipmap_tree *mt = irb->mt;
- struct intel_region *region;
uint32_t *surf;
uint32_t tile_x, tile_y;
uint32_t format = 0;
+ uint32_t offset;
/* _NEW_BUFFERS */
- gl_format rb_format = _mesa_get_render_format(ctx, intel_rb_format(irb));
- uint32_t surf_index =
- brw->wm.prog_data->binding_table.render_target_start + unit;
+ mesa_format rb_format = _mesa_get_render_format(ctx, intel_rb_format(irb));
+ /* BRW_NEW_FS_PROG_DATA */
assert(!layered);
intel_miptree_used_for_rendering(irb->mt);
- region = irb->mt->region;
-
- surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 6 * 4, 32,
- &brw->wm.base.surf_offset[surf_index]);
+ surf = brw_state_batch(brw, AUB_TRACE_SURFACE_STATE, 6 * 4, 32, &offset);
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));
+ __func__, _mesa_get_format_name(rb_format));
}
surf[0] = (BRW_SURFACE_2D << BRW_SURFACE_TYPE_SHIFT |
format << BRW_SURFACE_FORMAT_SHIFT);
/* reloc */
+ assert(mt->offset % mt->cpp == 0);
surf[1] = (intel_renderbuffer_get_tile_offsets(irb, &tile_x, &tile_y) +
- region->bo->offset);
+ mt->bo->offset64 + mt->offset);
surf[2] = ((rb->Width - 1) << BRW_SURFACE_WIDTH_SHIFT |
(rb->Height - 1) << BRW_SURFACE_HEIGHT_SHIFT);
- surf[3] = (brw_get_surface_tiling_bits(region->tiling) |
- (region->pitch - 1) << BRW_SURFACE_PITCH_SHIFT);
+ surf[3] = (brw_get_surface_tiling_bits(mt->tiling) |
+ (mt->pitch - 1) << BRW_SURFACE_PITCH_SHIFT);
surf[4] = brw_get_surface_num_multisamples(mt->num_samples);
assert(tile_y % 2 == 0);
surf[5] = ((tile_x / 4) << BRW_SURFACE_X_OFFSET_SHIFT |
(tile_y / 2) << BRW_SURFACE_Y_OFFSET_SHIFT |
- (mt->align_h == 4 ? BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0));
+ (mt->valign == 4 ? BRW_SURFACE_VERTICAL_ALIGN_ENABLE : 0));
if (brw->gen < 6) {
/* _NEW_COLOR */
}
drm_intel_bo_emit_reloc(brw->batch.bo,
- brw->wm.base.surf_offset[surf_index] + 4,
- region->bo,
- surf[1] - region->bo->offset,
- I915_GEM_DOMAIN_RENDER,
- I915_GEM_DOMAIN_RENDER);
+ offset + 4,
+ mt->bo,
+ surf[1] - mt->bo->offset64,
+ I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER);
+
+ return offset;
}
/**
* Construct SURFACE_STATE objects for renderbuffers/draw buffers.
*/
-static void
-brw_update_renderbuffer_surfaces(struct brw_context *brw)
+void
+brw_update_renderbuffer_surfaces(struct brw_context *brw,
+ const struct gl_framebuffer *fb,
+ uint32_t render_target_start,
+ uint32_t *surf_offset)
{
- struct gl_context *ctx = &brw->ctx;
GLuint i;
+ const unsigned int w = _mesa_geometric_width(fb);
+ const unsigned int h = _mesa_geometric_height(fb);
+ const unsigned int s = _mesa_geometric_samples(fb);
- /* _NEW_BUFFERS | _NEW_COLOR */
/* Update surfaces for drawing buffers */
- if (ctx->DrawBuffer->_NumColorDrawBuffers >= 1) {
- for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
- if (intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[i])) {
- brw->vtbl.update_renderbuffer_surface(brw, ctx->DrawBuffer->_ColorDrawBuffers[i],
- ctx->DrawBuffer->Layered, i);
+ if (fb->_NumColorDrawBuffers >= 1) {
+ for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
+ const uint32_t surf_index = render_target_start + i;
+
+ if (intel_renderbuffer(fb->_ColorDrawBuffers[i])) {
+ surf_offset[surf_index] =
+ brw->vtbl.update_renderbuffer_surface(
+ brw, fb->_ColorDrawBuffers[i],
+ _mesa_geometric_layers(fb) > 0, i, surf_index);
} else {
- brw->vtbl.update_null_renderbuffer_surface(brw, i);
+ brw->vtbl.emit_null_surface_state(brw, w, h, s,
+ &surf_offset[surf_index]);
}
}
} else {
- brw->vtbl.update_null_renderbuffer_surface(brw, 0);
+ const uint32_t surf_index = render_target_start;
+ brw->vtbl.emit_null_surface_state(brw, w, h, s,
+ &surf_offset[surf_index]);
}
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+}
+
+static void
+update_renderbuffer_surfaces(struct brw_context *brw)
+{
+ const struct gl_context *ctx = &brw->ctx;
+
+ /* _NEW_BUFFERS | _NEW_COLOR */
+ const struct gl_framebuffer *fb = ctx->DrawBuffer;
+ brw_update_renderbuffer_surfaces(
+ brw, fb,
+ brw->wm.prog_data->binding_table.render_target_start,
+ brw->wm.base.surf_offset);
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
const struct brw_tracked_state brw_renderbuffer_surfaces = {
.dirty = {
- .mesa = (_NEW_COLOR |
- _NEW_BUFFERS),
- .brw = BRW_NEW_BATCH,
- .cache = 0
+ .mesa = _NEW_BUFFERS |
+ _NEW_COLOR,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_FS_PROG_DATA,
},
- .emit = brw_update_renderbuffer_surfaces,
+ .emit = update_renderbuffer_surfaces,
};
const struct brw_tracked_state gen6_renderbuffer_surfaces = {
.dirty = {
.mesa = _NEW_BUFFERS,
.brw = BRW_NEW_BATCH,
- .cache = 0
},
- .emit = brw_update_renderbuffer_surfaces,
+ .emit = update_renderbuffer_surfaces,
};
struct gl_context *ctx = &brw->ctx;
uint32_t *surf_offset = stage_state->surf_offset;
+
+ /* BRW_NEW_*_PROG_DATA */
if (for_gather)
surf_offset += stage_state->prog_data->binding_table.gather_texture_start;
else
const unsigned unit = prog->SamplerUnits[s];
/* _NEW_TEXTURE */
- if (ctx->Texture.Unit[unit]._ReallyEnabled) {
+ if (ctx->Texture.Unit[unit]._Current) {
brw->vtbl.update_texture_surface(ctx, unit, surf_offset + s, for_gather);
}
}
/* BRW_NEW_VERTEX_PROGRAM */
struct gl_program *vs = (struct gl_program *) brw->vertex_program;
+ /* BRW_NEW_TESS_PROGRAMS */
+ struct gl_program *tcs = (struct gl_program *) brw->tess_ctrl_program;
+ struct gl_program *tes = (struct gl_program *) brw->tess_eval_program;
+
/* BRW_NEW_GEOMETRY_PROGRAM */
struct gl_program *gs = (struct gl_program *) brw->geometry_program;
/* BRW_NEW_FRAGMENT_PROGRAM */
struct gl_program *fs = (struct gl_program *) brw->fragment_program;
+ /* BRW_NEW_COMPUTE_PROGRAM */
+ struct gl_program *cs = (struct gl_program *) brw->compute_program;
+
/* _NEW_TEXTURE */
update_stage_texture_surfaces(brw, vs, &brw->vs.base, false);
+ update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, false);
+ update_stage_texture_surfaces(brw, tes, &brw->tes.base, false);
update_stage_texture_surfaces(brw, gs, &brw->gs.base, false);
update_stage_texture_surfaces(brw, fs, &brw->wm.base, false);
+ update_stage_texture_surfaces(brw, cs, &brw->cs.base, false);
/* emit alternate set of surface state for gather. this
* allows the surface format to be overriden for only the
* gather4 messages. */
- if (vs && vs->UsesGather)
- update_stage_texture_surfaces(brw, vs, &brw->vs.base, true);
- if (gs && gs->UsesGather)
- update_stage_texture_surfaces(brw, gs, &brw->gs.base, true);
- if (fs && fs->UsesGather)
- update_stage_texture_surfaces(brw, fs, &brw->wm.base, true);
+ if (brw->gen < 8) {
+ if (vs && vs->UsesGather)
+ update_stage_texture_surfaces(brw, vs, &brw->vs.base, true);
+ if (tcs && tcs->UsesGather)
+ update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, true);
+ if (tes && tes->UsesGather)
+ update_stage_texture_surfaces(brw, tes, &brw->tes.base, true);
+ if (gs && gs->UsesGather)
+ update_stage_texture_surfaces(brw, gs, &brw->gs.base, true);
+ if (fs && fs->UsesGather)
+ update_stage_texture_surfaces(brw, fs, &brw->wm.base, true);
+ if (cs && cs->UsesGather)
+ update_stage_texture_surfaces(brw, cs, &brw->cs.base, true);
+ }
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
const struct brw_tracked_state brw_texture_surfaces = {
.dirty = {
.mesa = _NEW_TEXTURE,
.brw = BRW_NEW_BATCH |
- BRW_NEW_UNIFORM_BUFFER |
- BRW_NEW_VERTEX_PROGRAM |
+ BRW_NEW_COMPUTE_PROGRAM |
+ BRW_NEW_FRAGMENT_PROGRAM |
+ BRW_NEW_FS_PROG_DATA |
BRW_NEW_GEOMETRY_PROGRAM |
- BRW_NEW_FRAGMENT_PROGRAM,
- .cache = 0
+ BRW_NEW_GS_PROG_DATA |
+ BRW_NEW_TESS_PROGRAMS |
+ BRW_NEW_TCS_PROG_DATA |
+ BRW_NEW_TES_PROG_DATA |
+ BRW_NEW_TEXTURE_BUFFER |
+ BRW_NEW_VERTEX_PROGRAM |
+ BRW_NEW_VS_PROG_DATA,
},
.emit = brw_update_texture_surfaces,
};
if (!shader)
return;
- uint32_t *surf_offsets =
+ uint32_t *ubo_surf_offsets =
&stage_state->surf_offset[prog_data->binding_table.ubo_start];
for (int i = 0; i < shader->NumUniformBlocks; i++) {
- struct gl_uniform_buffer_binding *binding;
- struct intel_buffer_object *intel_bo;
-
- binding = &ctx->UniformBufferBindings[shader->UniformBlocks[i].Binding];
- intel_bo = intel_buffer_object(binding->BufferObject);
- drm_intel_bo *bo =
- intel_bufferobj_buffer(brw, intel_bo,
- binding->Offset,
- binding->BufferObject->Size - binding->Offset);
-
- /* Because behavior for referencing outside of the binding's size in the
- * glBindBufferRange case is undefined, we can just bind the whole buffer
- * glBindBufferBase wants and be a correct implementation.
- */
- brw->vtbl.create_constant_surface(brw, bo, binding->Offset,
- bo->size - binding->Offset,
- &surf_offsets[i],
- shader->Type == GL_FRAGMENT_SHADER);
+ struct gl_uniform_buffer_binding *binding =
+ &ctx->UniformBufferBindings[shader->UniformBlocks[i]->Binding];
+
+ if (binding->BufferObject == ctx->Shared->NullBufferObj) {
+ brw->vtbl.emit_null_surface_state(brw, 1, 1, 1, &ubo_surf_offsets[i]);
+ } else {
+ struct intel_buffer_object *intel_bo =
+ intel_buffer_object(binding->BufferObject);
+ drm_intel_bo *bo =
+ intel_bufferobj_buffer(brw, intel_bo,
+ binding->Offset,
+ binding->BufferObject->Size - binding->Offset);
+ brw_create_constant_surface(brw, bo, binding->Offset,
+ binding->BufferObject->Size - binding->Offset,
+ &ubo_surf_offsets[i]);
+ }
}
- if (shader->NumUniformBlocks)
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ uint32_t *ssbo_surf_offsets =
+ &stage_state->surf_offset[prog_data->binding_table.ssbo_start];
+
+ for (int i = 0; i < shader->NumShaderStorageBlocks; i++) {
+ struct gl_shader_storage_buffer_binding *binding =
+ &ctx->ShaderStorageBufferBindings[shader->ShaderStorageBlocks[i]->Binding];
+
+ if (binding->BufferObject == ctx->Shared->NullBufferObj) {
+ brw->vtbl.emit_null_surface_state(brw, 1, 1, 1, &ssbo_surf_offsets[i]);
+ } else {
+ struct intel_buffer_object *intel_bo =
+ intel_buffer_object(binding->BufferObject);
+ drm_intel_bo *bo =
+ intel_bufferobj_buffer(brw, intel_bo,
+ binding->Offset,
+ binding->BufferObject->Size - binding->Offset);
+ brw_create_buffer_surface(brw, bo, binding->Offset,
+ binding->BufferObject->Size - binding->Offset,
+ &ssbo_surf_offsets[i]);
+ }
+ }
+
+ if (shader->NumUniformBlocks || shader->NumShaderStorageBlocks)
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
static void
{
struct gl_context *ctx = &brw->ctx;
/* _NEW_PROGRAM */
- struct gl_shader_program *prog = ctx->Shader._CurrentFragmentProgram;
+ struct gl_shader_program *prog = ctx->_Shader->_CurrentFragmentProgram;
if (!prog)
return;
- /* CACHE_NEW_WM_PROG */
+ /* BRW_NEW_FS_PROG_DATA */
brw_upload_ubo_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_FRAGMENT],
&brw->wm.base, &brw->wm.prog_data->base);
}
const struct brw_tracked_state brw_wm_ubo_surfaces = {
.dirty = {
.mesa = _NEW_PROGRAM,
- .brw = BRW_NEW_BATCH | BRW_NEW_UNIFORM_BUFFER,
- .cache = CACHE_NEW_WM_PROG,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_FS_PROG_DATA |
+ BRW_NEW_UNIFORM_BUFFER,
},
.emit = brw_upload_wm_ubo_surfaces,
};
+static void
+brw_upload_cs_ubo_surfaces(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+ /* _NEW_PROGRAM */
+ struct gl_shader_program *prog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_COMPUTE];
+
+ if (!prog)
+ return;
+
+ /* BRW_NEW_CS_PROG_DATA */
+ brw_upload_ubo_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_COMPUTE],
+ &brw->cs.base, &brw->cs.prog_data->base);
+}
+
+const struct brw_tracked_state brw_cs_ubo_surfaces = {
+ .dirty = {
+ .mesa = _NEW_PROGRAM,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_CS_PROG_DATA |
+ BRW_NEW_UNIFORM_BUFFER,
+ },
+ .emit = brw_upload_cs_ubo_surfaces,
+};
+
void
brw_upload_abo_surfaces(struct brw_context *brw,
- struct gl_shader_program *prog,
+ struct gl_shader *shader,
struct brw_stage_state *stage_state,
struct brw_stage_prog_data *prog_data)
{
uint32_t *surf_offsets =
&stage_state->surf_offset[prog_data->binding_table.abo_start];
- for (int i = 0; i < prog->NumAtomicBuffers; i++) {
- struct gl_atomic_buffer_binding *binding =
- &ctx->AtomicBufferBindings[prog->AtomicBuffers[i].Binding];
- struct intel_buffer_object *intel_bo =
- intel_buffer_object(binding->BufferObject);
- drm_intel_bo *bo = intel_bufferobj_buffer(
- brw, intel_bo, binding->Offset, bo->size - binding->Offset);
+ if (shader && shader->NumAtomicBuffers) {
+ for (unsigned i = 0; i < shader->NumAtomicBuffers; i++) {
+ struct gl_atomic_buffer_binding *binding =
+ &ctx->AtomicBufferBindings[shader->AtomicBuffers[i]->Binding];
+ struct intel_buffer_object *intel_bo =
+ intel_buffer_object(binding->BufferObject);
+ drm_intel_bo *bo = intel_bufferobj_buffer(
+ brw, intel_bo, binding->Offset, intel_bo->Base.Size - binding->Offset);
+
+ brw->vtbl.emit_buffer_surface_state(brw, &surf_offsets[i], bo,
+ binding->Offset, BRW_SURFACEFORMAT_RAW,
+ bo->size - binding->Offset, 1, true);
+ }
- brw->vtbl.create_raw_surface(brw, bo, binding->Offset,
- bo->size - binding->Offset,
- &surf_offsets[i], true);
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
-
- if (prog->NumUniformBlocks)
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
}
static void
{
struct gl_context *ctx = &brw->ctx;
/* _NEW_PROGRAM */
- struct gl_shader_program *prog = ctx->Shader._CurrentFragmentProgram;
+ struct gl_shader_program *prog = ctx->_Shader->_CurrentFragmentProgram;
if (prog) {
- /* CACHE_NEW_WM_PROG */
- brw_upload_abo_surfaces(brw, prog, &brw->wm.base,
- &brw->wm.prog_data->base);
+ /* BRW_NEW_FS_PROG_DATA */
+ brw_upload_abo_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_FRAGMENT],
+ &brw->wm.base, &brw->wm.prog_data->base);
}
}
const struct brw_tracked_state brw_wm_abo_surfaces = {
.dirty = {
.mesa = _NEW_PROGRAM,
- .brw = BRW_NEW_BATCH | BRW_NEW_ATOMIC_BUFFER,
- .cache = CACHE_NEW_WM_PROG,
+ .brw = BRW_NEW_ATOMIC_BUFFER |
+ BRW_NEW_BATCH |
+ BRW_NEW_FS_PROG_DATA,
},
.emit = brw_upload_wm_abo_surfaces,
};
+static void
+brw_upload_cs_abo_surfaces(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+ /* _NEW_PROGRAM */
+ struct gl_shader_program *prog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_COMPUTE];
+
+ if (prog) {
+ /* BRW_NEW_CS_PROG_DATA */
+ brw_upload_abo_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_COMPUTE],
+ &brw->cs.base, &brw->cs.prog_data->base);
+ }
+}
+
+const struct brw_tracked_state brw_cs_abo_surfaces = {
+ .dirty = {
+ .mesa = _NEW_PROGRAM,
+ .brw = BRW_NEW_ATOMIC_BUFFER |
+ BRW_NEW_BATCH |
+ BRW_NEW_CS_PROG_DATA,
+ },
+ .emit = brw_upload_cs_abo_surfaces,
+};
+
+static void
+brw_upload_cs_image_surfaces(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+ /* _NEW_PROGRAM */
+ struct gl_shader_program *prog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_COMPUTE];
+
+ if (prog) {
+ /* BRW_NEW_CS_PROG_DATA, BRW_NEW_IMAGE_UNITS, _NEW_TEXTURE */
+ brw_upload_image_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_COMPUTE],
+ &brw->cs.base, &brw->cs.prog_data->base);
+ }
+}
+
+const struct brw_tracked_state brw_cs_image_surfaces = {
+ .dirty = {
+ .mesa = _NEW_TEXTURE | _NEW_PROGRAM,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_CS_PROG_DATA |
+ BRW_NEW_IMAGE_UNITS
+ },
+ .emit = brw_upload_cs_image_surfaces,
+};
+
+static uint32_t
+get_image_format(struct brw_context *brw, mesa_format format, GLenum access)
+{
+ if (access == GL_WRITE_ONLY) {
+ return brw_format_for_mesa_format(format);
+ } else {
+ /* Typed surface reads support a very limited subset of the shader
+ * image formats. Translate it into the closest format the
+ * hardware supports.
+ */
+ if ((_mesa_get_format_bytes(format) >= 16 && brw->gen <= 8) ||
+ (_mesa_get_format_bytes(format) >= 8 &&
+ (brw->gen == 7 && !brw->is_haswell)))
+ return BRW_SURFACEFORMAT_RAW;
+ else
+ return brw_format_for_mesa_format(
+ brw_lower_mesa_image_format(brw->intelScreen->devinfo, format));
+ }
+}
+
+static void
+update_default_image_param(struct brw_context *brw,
+ struct gl_image_unit *u,
+ unsigned surface_idx,
+ struct brw_image_param *param)
+{
+ memset(param, 0, sizeof(*param));
+ param->surface_idx = surface_idx;
+ /* Set the swizzling shifts to all-ones to effectively disable swizzling --
+ * See emit_address_calculation() in brw_fs_surface_builder.cpp for a more
+ * detailed explanation of these parameters.
+ */
+ param->swizzling[0] = 0xff;
+ param->swizzling[1] = 0xff;
+}
+
+static void
+update_buffer_image_param(struct brw_context *brw,
+ struct gl_image_unit *u,
+ unsigned surface_idx,
+ struct brw_image_param *param)
+{
+ struct gl_buffer_object *obj = u->TexObj->BufferObject;
+
+ update_default_image_param(brw, u, surface_idx, param);
+
+ param->size[0] = obj->Size / _mesa_get_format_bytes(u->_ActualFormat);
+ param->stride[0] = _mesa_get_format_bytes(u->_ActualFormat);
+}
+
+static void
+update_texture_image_param(struct brw_context *brw,
+ struct gl_image_unit *u,
+ unsigned surface_idx,
+ struct brw_image_param *param)
+{
+ struct intel_mipmap_tree *mt = intel_texture_object(u->TexObj)->mt;
+
+ update_default_image_param(brw, u, surface_idx, param);
+
+ param->size[0] = minify(mt->logical_width0, u->Level);
+ param->size[1] = minify(mt->logical_height0, u->Level);
+ param->size[2] = (!u->Layered ? 1 :
+ u->TexObj->Target == GL_TEXTURE_CUBE_MAP ? 6 :
+ u->TexObj->Target == GL_TEXTURE_3D ?
+ minify(mt->logical_depth0, u->Level) :
+ mt->logical_depth0);
+
+ intel_miptree_get_image_offset(mt, u->Level, u->_Layer,
+ ¶m->offset[0],
+ ¶m->offset[1]);
+
+ param->stride[0] = mt->cpp;
+ param->stride[1] = mt->pitch / mt->cpp;
+ param->stride[2] =
+ brw_miptree_get_horizontal_slice_pitch(brw, mt, u->Level);
+ param->stride[3] =
+ brw_miptree_get_vertical_slice_pitch(brw, mt, u->Level);
+
+ if (mt->tiling == I915_TILING_X) {
+ /* An X tile is a rectangular block of 512x8 bytes. */
+ param->tiling[0] = _mesa_logbase2(512 / mt->cpp);
+ param->tiling[1] = _mesa_logbase2(8);
+
+ if (brw->has_swizzling) {
+ /* Right shifts required to swizzle bits 9 and 10 of the memory
+ * address with bit 6.
+ */
+ param->swizzling[0] = 3;
+ param->swizzling[1] = 4;
+ }
+ } else if (mt->tiling == I915_TILING_Y) {
+ /* The layout of a Y-tiled surface in memory isn't really fundamentally
+ * different to the layout of an X-tiled surface, we simply pretend that
+ * the surface is broken up in a number of smaller 16Bx32 tiles, each
+ * one arranged in X-major order just like is the case for X-tiling.
+ */
+ param->tiling[0] = _mesa_logbase2(16 / mt->cpp);
+ param->tiling[1] = _mesa_logbase2(32);
+
+ if (brw->has_swizzling) {
+ /* Right shift required to swizzle bit 9 of the memory address with
+ * bit 6.
+ */
+ param->swizzling[0] = 3;
+ }
+ }
+
+ /* 3D textures are arranged in 2D in memory with 2^lod slices per row. The
+ * address calculation algorithm (emit_address_calculation() in
+ * brw_fs_surface_builder.cpp) handles this as a sort of tiling with
+ * modulus equal to the LOD.
+ */
+ param->tiling[2] = (u->TexObj->Target == GL_TEXTURE_3D ? u->Level :
+ 0);
+}
+
+static void
+update_image_surface(struct brw_context *brw,
+ struct gl_image_unit *u,
+ GLenum access,
+ unsigned surface_idx,
+ uint32_t *surf_offset,
+ struct brw_image_param *param)
+{
+ if (_mesa_is_image_unit_valid(&brw->ctx, u)) {
+ struct gl_texture_object *obj = u->TexObj;
+ const unsigned format = get_image_format(brw, u->_ActualFormat, access);
+
+ if (obj->Target == GL_TEXTURE_BUFFER) {
+ struct intel_buffer_object *intel_obj =
+ intel_buffer_object(obj->BufferObject);
+ const unsigned texel_size = (format == BRW_SURFACEFORMAT_RAW ? 1 :
+ _mesa_get_format_bytes(u->_ActualFormat));
+
+ brw->vtbl.emit_buffer_surface_state(
+ brw, surf_offset, intel_obj->buffer, obj->BufferOffset,
+ format, intel_obj->Base.Size / texel_size, texel_size,
+ access != GL_READ_ONLY);
+
+ update_buffer_image_param(brw, u, surface_idx, param);
+
+ } else {
+ struct intel_texture_object *intel_obj = intel_texture_object(obj);
+ struct intel_mipmap_tree *mt = intel_obj->mt;
+
+ if (format == BRW_SURFACEFORMAT_RAW) {
+ brw->vtbl.emit_buffer_surface_state(
+ brw, surf_offset, mt->bo, mt->offset,
+ format, mt->bo->size - mt->offset, 1 /* pitch */,
+ access != GL_READ_ONLY);
+
+ } else {
+ const unsigned min_layer = obj->MinLayer + u->_Layer;
+ const unsigned min_level = obj->MinLevel + u->Level;
+ const unsigned num_layers = (!u->Layered ? 1 :
+ obj->Target == GL_TEXTURE_CUBE_MAP ? 6 :
+ mt->logical_depth0);
+ const GLenum target = (obj->Target == GL_TEXTURE_CUBE_MAP ||
+ obj->Target == GL_TEXTURE_CUBE_MAP_ARRAY ?
+ GL_TEXTURE_2D_ARRAY : obj->Target);
+
+ brw->vtbl.emit_texture_surface_state(
+ brw, mt, target,
+ min_layer, min_layer + num_layers,
+ min_level, min_level + 1,
+ format, SWIZZLE_XYZW,
+ surf_offset, access != GL_READ_ONLY, false);
+ }
+
+ update_texture_image_param(brw, u, surface_idx, param);
+ }
+
+ } else {
+ brw->vtbl.emit_null_surface_state(brw, 1, 1, 1, surf_offset);
+ update_default_image_param(brw, u, surface_idx, param);
+ }
+}
+
+void
+brw_upload_image_surfaces(struct brw_context *brw,
+ struct gl_shader *shader,
+ struct brw_stage_state *stage_state,
+ struct brw_stage_prog_data *prog_data)
+{
+ struct gl_context *ctx = &brw->ctx;
+
+ if (shader && shader->NumImages) {
+ for (unsigned i = 0; i < shader->NumImages; i++) {
+ struct gl_image_unit *u = &ctx->ImageUnits[shader->ImageUnits[i]];
+ const unsigned surf_idx = prog_data->binding_table.image_start + i;
+
+ update_image_surface(brw, u, shader->ImageAccess[i],
+ surf_idx,
+ &stage_state->surf_offset[surf_idx],
+ &prog_data->image_param[i]);
+ }
+
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
+ }
+}
+
+static void
+brw_upload_wm_image_surfaces(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+ /* BRW_NEW_FRAGMENT_PROGRAM */
+ struct gl_shader_program *prog = ctx->_Shader->_CurrentFragmentProgram;
+
+ if (prog) {
+ /* BRW_NEW_FS_PROG_DATA, BRW_NEW_IMAGE_UNITS, _NEW_TEXTURE */
+ brw_upload_image_surfaces(brw, prog->_LinkedShaders[MESA_SHADER_FRAGMENT],
+ &brw->wm.base, &brw->wm.prog_data->base);
+ }
+}
+
+const struct brw_tracked_state brw_wm_image_surfaces = {
+ .dirty = {
+ .mesa = _NEW_TEXTURE,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_FRAGMENT_PROGRAM |
+ BRW_NEW_FS_PROG_DATA |
+ BRW_NEW_IMAGE_UNITS
+ },
+ .emit = brw_upload_wm_image_surfaces,
+};
+
void
gen4_init_vtable_surface_functions(struct brw_context *brw)
{
brw->vtbl.update_texture_surface = brw_update_texture_surface;
brw->vtbl.update_renderbuffer_surface = brw_update_renderbuffer_surface;
- brw->vtbl.update_null_renderbuffer_surface =
- brw_update_null_renderbuffer_surface;
- brw->vtbl.create_constant_surface = brw_create_constant_surface;
+ brw->vtbl.emit_null_surface_state = brw_emit_null_surface_state;
brw->vtbl.emit_buffer_surface_state = gen4_emit_buffer_surface_state;
}
+
+static void
+brw_upload_cs_work_groups_surface(struct brw_context *brw)
+{
+ struct gl_context *ctx = &brw->ctx;
+ /* _NEW_PROGRAM */
+ struct gl_shader_program *prog =
+ ctx->_Shader->CurrentProgram[MESA_SHADER_COMPUTE];
+
+ if (prog && brw->cs.prog_data->uses_num_work_groups) {
+ const unsigned surf_idx =
+ brw->cs.prog_data->binding_table.work_groups_start;
+ uint32_t *surf_offset = &brw->cs.base.surf_offset[surf_idx];
+ drm_intel_bo *bo;
+ uint32_t bo_offset;
+
+ if (brw->compute.num_work_groups_bo == NULL) {
+ bo = NULL;
+ intel_upload_data(brw,
+ (void *)brw->compute.num_work_groups,
+ 3 * sizeof(GLuint),
+ sizeof(GLuint),
+ &bo,
+ &bo_offset);
+ } else {
+ bo = brw->compute.num_work_groups_bo;
+ bo_offset = brw->compute.num_work_groups_offset;
+ }
+
+ brw->vtbl.emit_buffer_surface_state(brw, surf_offset,
+ bo, bo_offset,
+ BRW_SURFACEFORMAT_RAW,
+ 3 * sizeof(GLuint), 1, true);
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
+ }
+}
+
+const struct brw_tracked_state brw_cs_work_groups_surface = {
+ .dirty = {
+ .brw = BRW_NEW_CS_WORK_GROUPS
+ },
+ .emit = brw_upload_cs_work_groups_surface,
+};
projects / mesa.git / blobdiff