}
}
+ 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,
brw_format,
size / texel_size,
texel_size,
- 0, /* mocs */
false /* rw */);
}
brw->vtbl.emit_buffer_surface_state(brw, out_offset, bo, offset,
BRW_SURFACEFORMAT_R32G32B32A32_FLOAT,
- elements, stride, 0, false);
+ elements, stride, false);
}
/**
* 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_A_SHIFT);
}
surf[1] = bo ? bo->offset64 : 0;
- surf[2] = ((fb->Width - 1) << BRW_SURFACE_WIDTH_SHIFT |
- (fb->Height - 1) << BRW_SURFACE_HEIGHT_SHIFT);
+ 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);
}
uint32_t format = 0;
/* _NEW_BUFFERS */
mesa_format rb_format = _mesa_get_render_format(ctx, intel_rb_format(irb));
+ /* BRW_NEW_FS_PROG_DATA */
uint32_t surf_index =
brw->wm.prog_data->binding_table.render_target_start + unit;
format << BRW_SURFACE_FORMAT_SHIFT);
/* reloc */
+ assert(mt->offset % mt->cpp == 0);
surf[1] = (intel_renderbuffer_get_tile_offsets(irb, &tile_x, &tile_y) +
- mt->bo->offset64);
+ mt->bo->offset64 + mt->offset);
surf[2] = ((rb->Width - 1) << BRW_SURFACE_WIDTH_SHIFT |
(rb->Height - 1) << BRW_SURFACE_HEIGHT_SHIFT);
brw_update_renderbuffer_surfaces(struct brw_context *brw)
{
struct gl_context *ctx = &brw->ctx;
+ /* _NEW_BUFFERS */
+ const struct gl_framebuffer *fb = ctx->DrawBuffer;
GLuint i;
/* _NEW_BUFFERS | _NEW_COLOR */
brw->vtbl.update_renderbuffer_surface(brw, ctx->DrawBuffer->_ColorDrawBuffers[i],
ctx->DrawBuffer->MaxNumLayers > 0, i);
} else {
- brw->vtbl.update_null_renderbuffer_surface(brw, i);
+ const uint32_t surf_index =
+ brw->wm.prog_data->binding_table.render_target_start + i;
+
+ brw->vtbl.emit_null_surface_state(
+ brw, fb->Width, fb->Height, fb->Visual.samples,
+ &brw->wm.base.surf_offset[surf_index]);
}
}
} else {
- brw->vtbl.update_null_renderbuffer_surface(brw, 0);
+ const uint32_t surf_index =
+ brw->wm.prog_data->binding_table.render_target_start;
+
+ brw->vtbl.emit_null_surface_state(
+ brw, fb->Width, fb->Height, fb->Visual.samples,
+ &brw->wm.base.surf_offset[surf_index]);
}
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
const struct brw_tracked_state brw_renderbuffer_surfaces = {
.dirty = {
.mesa = _NEW_BUFFERS |
_NEW_COLOR,
- .brw = BRW_NEW_BATCH,
+ .brw = BRW_NEW_BATCH |
+ BRW_NEW_FS_PROG_DATA,
},
.emit = brw_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
update_stage_texture_surfaces(brw, fs, &brw->wm.base, true);
}
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
const struct brw_tracked_state brw_texture_surfaces = {
.mesa = _NEW_TEXTURE,
.brw = BRW_NEW_BATCH |
BRW_NEW_FRAGMENT_PROGRAM |
+ BRW_NEW_FS_PROG_DATA |
BRW_NEW_GEOMETRY_PROGRAM |
+ BRW_NEW_GS_PROG_DATA |
BRW_NEW_TEXTURE_BUFFER |
- BRW_NEW_VERTEX_PROGRAM,
+ BRW_NEW_VERTEX_PROGRAM |
+ BRW_NEW_VS_PROG_DATA,
},
.emit = brw_update_texture_surfaces,
};
}
if (shader->NumUniformBlocks)
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
static void
drm_intel_bo *bo = intel_bufferobj_buffer(
brw, intel_bo, binding->Offset, intel_bo->Base.Size - binding->Offset);
- brw->vtbl.create_raw_surface(brw, bo, binding->Offset,
- bo->size - binding->Offset,
- &surf_offsets[i], true);
+ brw->vtbl.emit_buffer_surface_state(brw, &surf_offsets[i], bo,
+ binding->Offset, BRW_SURFACEFORMAT_RAW,
+ bo->size - binding->Offset, 1, true);
}
if (prog->NumAtomicBuffers)
- brw->state.dirty.brw |= BRW_NEW_SURFACES;
+ brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
}
static void
{
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.emit_null_surface_state = brw_emit_null_surface_state;
brw->vtbl.emit_buffer_surface_state = gen4_emit_buffer_surface_state;
}
projects / mesa.git / blobdiff