anv: fix 3DSTATE_MULTISAMPLE emission on gen8+
When pipeline->dynamic_state.sample_locations.samples is not set
because the state is dynamic, we're currently calling
genX(emit_multisample) with a 0 samples value which is incorrect.
Found when using renderdoc with the drawing overlay.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 4ad4cd8906
("anv: Enabled the VK_EXT_sample_locations extension")
Cc: <mesa-stable>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10282>
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@ -2049,9 +2049,9 @@ copy_non_dynamic_state(struct anv_graphics_pipeline *pipeline,
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}
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}
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const VkPipelineMultisampleStateCreateInfo *ms_info =
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pCreateInfo->pMultisampleState;
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if (states & ANV_CMD_DIRTY_DYNAMIC_SAMPLE_LOCATIONS) {
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const VkPipelineMultisampleStateCreateInfo *ms_info =
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pCreateInfo->pMultisampleState;
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const VkPipelineSampleLocationsStateCreateInfoEXT *sl_info = ms_info ?
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vk_find_struct_const(ms_info, PIPELINE_SAMPLE_LOCATIONS_STATE_CREATE_INFO_EXT) : NULL;
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@ -2064,16 +2064,18 @@ copy_non_dynamic_state(struct anv_graphics_pipeline *pipeline,
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dynamic->sample_locations.locations[i].x = positions[i].x;
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dynamic->sample_locations.locations[i].y = positions[i].y;
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}
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} else {
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dynamic->sample_locations.samples =
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ms_info ? ms_info->rasterizationSamples : 1;
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const struct intel_sample_position *positions =
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intel_get_sample_positions(dynamic->sample_locations.samples);
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for (uint32_t i = 0; i < dynamic->sample_locations.samples; i++) {
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dynamic->sample_locations.locations[i].x = positions[i].x;
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dynamic->sample_locations.locations[i].y = positions[i].y;
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}
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}
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}
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/* Ensure we always have valid values for sample_locations. */
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if (pipeline->base.device->vk.enabled_extensions.EXT_sample_locations &&
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dynamic->sample_locations.samples == 0) {
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dynamic->sample_locations.samples =
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ms_info ? ms_info->rasterizationSamples : 1;
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const struct intel_sample_position *positions =
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intel_get_sample_positions(dynamic->sample_locations.samples);
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for (uint32_t i = 0; i < dynamic->sample_locations.samples; i++) {
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dynamic->sample_locations.locations[i].x = positions[i].x;
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dynamic->sample_locations.locations[i].y = positions[i].y;
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}
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}
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@ -755,16 +755,16 @@ emit_ms_state(struct anv_graphics_pipeline *pipeline,
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const VkPipelineMultisampleStateCreateInfo *info,
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uint32_t dynamic_states)
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{
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/* If the sample locations are dynamic, 3DSTATE_MULTISAMPLE on Gfx7/7.5
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* will be emitted dynamically, so skip it here. On Gfx8+
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* 3DSTATE_SAMPLE_PATTERN will be emitted dynamically, so skip it here.
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/* Only lookup locations if the extensions is active, otherwise the default
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* ones will be used either at device initialization time or through
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* 3DSTATE_MULTISAMPLE on Gfx7/7.5 by passing NULL locations.
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*/
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if (!(dynamic_states & ANV_CMD_DIRTY_DYNAMIC_SAMPLE_LOCATIONS)) {
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/* Only lookup locations if the extensions is active, otherwise the
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* default ones will be used either at device initialization time or
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* through 3DSTATE_MULTISAMPLE on Gfx7/7.5 by passing NULL locations.
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if (pipeline->base.device->vk.enabled_extensions.EXT_sample_locations) {
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/* If the sample locations are dynamic, 3DSTATE_MULTISAMPLE on Gfx7/7.5
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* will be emitted dynamically, so skip it here. On Gfx8+
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* 3DSTATE_SAMPLE_PATTERN will be emitted dynamically, so skip it here.
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*/
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if (pipeline->base.device->vk.enabled_extensions.EXT_sample_locations) {
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if (!(dynamic_states & ANV_CMD_DIRTY_DYNAMIC_SAMPLE_LOCATIONS)) {
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#if GFX_VER >= 8
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genX(emit_sample_pattern)(&pipeline->base.batch,
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pipeline->dynamic_state.sample_locations.samples,
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