dst->views.dirty_mask |= new_mask;
dst->views.compressed_depthtex_mask &= dst->views.enabled_mask;
dst->views.compressed_colortex_mask &= dst->views.enabled_mask;
- dst->views.dirty_txq_constants = TRUE;
dst->views.dirty_buffer_constants = TRUE;
r600_sampler_views_dirty(rctx, &dst->views);
* then in the shader, we AND the 4 components with 0xffffffff or 0,
* then OR the alpha with the value given here.
* We use a 6th constant to store the txq buffer size in
+ * we use 7th slot for number of cube layers in a cube map array.
*/
static void r600_setup_buffer_constants(struct r600_context *rctx, int shader_type)
{
samplers->buffer_constants[offset + 4] = 0;
samplers->buffer_constants[offset + 5] = samplers->views.views[i]->base.texture->width0 / util_format_get_blocksize(samplers->views.views[i]->base.format);
+ samplers->buffer_constants[offset + 6] = samplers->views.views[i]->base.texture->array_size / 6;
}
}
pipe_resource_reference(&cb.buffer, NULL);
}
-/* On evergreen we only need to store the buffer size for TXQ */
+/* On evergreen we store two values
+ * 1. buffer size for TXQ
+ * 2. number of cube layers in a cube map array.
+ */
static void eg_setup_buffer_constants(struct r600_context *rctx, int shader_type)
{
struct r600_textures_info *samplers = &rctx->samplers[shader_type];
samplers->views.dirty_buffer_constants = FALSE;
bits = util_last_bit(samplers->views.enabled_mask);
- array_size = bits * sizeof(uint32_t) * 4;
+ array_size = bits * 2 * sizeof(uint32_t) * 4;
samplers->buffer_constants = realloc(samplers->buffer_constants, array_size);
memset(samplers->buffer_constants, 0, array_size);
- for (i = 0; i < bits; i++)
- if (samplers->views.enabled_mask & (1 << i))
- samplers->buffer_constants[i] = samplers->views.views[i]->base.texture->width0 / util_format_get_blocksize(samplers->views.views[i]->base.format);
+ for (i = 0; i < bits; i++) {
+ if (samplers->views.enabled_mask & (1 << i)) {
+ uint32_t offset = i * 2;
+ samplers->buffer_constants[offset] = samplers->views.views[i]->base.texture->width0 / util_format_get_blocksize(samplers->views.views[i]->base.format);
+ samplers->buffer_constants[offset + 1] = samplers->views.views[i]->base.texture->array_size / 6;
+ }
+ }
cb.buffer = NULL;
cb.user_buffer = samplers->buffer_constants;
pipe_resource_reference(&cb.buffer, NULL);
}
-static void r600_setup_txq_cube_array_constants(struct r600_context *rctx, int shader_type)
-{
- struct r600_textures_info *samplers = &rctx->samplers[shader_type];
- int bits;
- uint32_t array_size;
- struct pipe_constant_buffer cb;
- int i;
-
- if (!samplers->views.dirty_txq_constants)
- return;
-
- samplers->views.dirty_txq_constants = FALSE;
-
- bits = util_last_bit(samplers->views.enabled_mask);
- array_size = bits * sizeof(uint32_t) * 4;
- samplers->txq_constants = realloc(samplers->txq_constants, array_size);
- memset(samplers->txq_constants, 0, array_size);
- for (i = 0; i < bits; i++)
- if (samplers->views.enabled_mask & (1 << i))
- samplers->txq_constants[i] = samplers->views.views[i]->base.texture->array_size / 6;
-
- cb.buffer = NULL;
- cb.user_buffer = samplers->txq_constants;
- cb.buffer_offset = 0;
- cb.buffer_size = array_size;
- rctx->b.b.set_constant_buffer(&rctx->b.b, shader_type, R600_TXQ_CONST_BUFFER, &cb);
- pipe_resource_reference(&cb.buffer, NULL);
-}
-
/* set sample xy locations as array of fragment shader constants */
void r600_set_sample_locations_constant_buffer(struct r600_context *rctx)
{
struct pipe_context * ctx = (struct pipe_context*)rctx;
bool ps_dirty = false, vs_dirty = false, gs_dirty = false;
bool blend_disable;
-
+ bool need_buf_const;
if (!rctx->blitter->running) {
unsigned i;
/* on R600 we stuff masks + txq info into one constant buffer */
/* on evergreen we only need a txq info one */
- if (rctx->b.chip_class < EVERGREEN) {
- if (rctx->ps_shader && rctx->ps_shader->current->shader.uses_tex_buffers)
- r600_setup_buffer_constants(rctx, PIPE_SHADER_FRAGMENT);
- if (rctx->vs_shader && rctx->vs_shader->current->shader.uses_tex_buffers)
- r600_setup_buffer_constants(rctx, PIPE_SHADER_VERTEX);
- if (rctx->gs_shader && rctx->gs_shader->current->shader.uses_tex_buffers)
- r600_setup_buffer_constants(rctx, PIPE_SHADER_GEOMETRY);
- } else {
- if (rctx->ps_shader && rctx->ps_shader->current->shader.uses_tex_buffers)
- eg_setup_buffer_constants(rctx, PIPE_SHADER_FRAGMENT);
- if (rctx->vs_shader && rctx->vs_shader->current->shader.uses_tex_buffers)
- eg_setup_buffer_constants(rctx, PIPE_SHADER_VERTEX);
- if (rctx->gs_shader && rctx->gs_shader->current->shader.uses_tex_buffers)
- eg_setup_buffer_constants(rctx, PIPE_SHADER_GEOMETRY);
+ if (rctx->ps_shader) {
+ need_buf_const = rctx->ps_shader->current->shader.uses_tex_buffers || rctx->ps_shader->current->shader.has_txq_cube_array_z_comp;
+ if (need_buf_const) {
+ if (rctx->b.chip_class < EVERGREEN)
+ r600_setup_buffer_constants(rctx, PIPE_SHADER_FRAGMENT);
+ else
+ eg_setup_buffer_constants(rctx, PIPE_SHADER_FRAGMENT);
+ }
}
+ if (rctx->vs_shader) {
+ need_buf_const = rctx->vs_shader->current->shader.uses_tex_buffers || rctx->vs_shader->current->shader.has_txq_cube_array_z_comp;
+ if (need_buf_const) {
+ if (rctx->b.chip_class < EVERGREEN)
+ r600_setup_buffer_constants(rctx, PIPE_SHADER_VERTEX);
+ else
+ eg_setup_buffer_constants(rctx, PIPE_SHADER_VERTEX);
+ }
+ }
- if (rctx->ps_shader && rctx->ps_shader->current->shader.has_txq_cube_array_z_comp)
- r600_setup_txq_cube_array_constants(rctx, PIPE_SHADER_FRAGMENT);
- if (rctx->vs_shader && rctx->vs_shader->current->shader.has_txq_cube_array_z_comp)
- r600_setup_txq_cube_array_constants(rctx, PIPE_SHADER_VERTEX);
- if (rctx->gs_shader && rctx->gs_shader->current->shader.has_txq_cube_array_z_comp)
- r600_setup_txq_cube_array_constants(rctx, PIPE_SHADER_GEOMETRY);
+ if (rctx->gs_shader) {
+ need_buf_const = rctx->gs_shader->current->shader.uses_tex_buffers || rctx->gs_shader->current->shader.has_txq_cube_array_z_comp;
+ if (need_buf_const) {
+ if (rctx->b.chip_class < EVERGREEN)
+ r600_setup_buffer_constants(rctx, PIPE_SHADER_GEOMETRY);
+ else
+ eg_setup_buffer_constants(rctx, PIPE_SHADER_GEOMETRY);
+ }
+ }
if (rctx->b.chip_class < EVERGREEN && rctx->ps_shader && rctx->vs_shader) {
if (!r600_adjust_gprs(rctx)) {
projects / mesa.git / blobdiff