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| author | Benjamin Otte <otte@redhat.com> | 2016-12-23 22:19:56 +0100 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2016-12-24 06:19:16 +0100 |
| commit | 89d38ae93f4f45776e55446524fb59cfa27442bc (patch) | |
| tree | 51a8255e2a5ebecdc0ce9101ed12b276965b62e3 | |
| parent | 23d10df6c61e11b773a5f3dce6e2ea8abc679760 (diff) | |
| download | gtk+-89d38ae93f4f45776e55446524fb59cfa27442bc.tar.gz | |
vulkan: Try combining draw calls
This gives a 5-7% speedup in the case where we're just drawing N colors
and nothing else. So it;s not tremendously useful, but noticeable.
| -rw-r--r-- | gsk/gskvulkanrenderpass.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gsk/gskvulkanrenderpass.c b/gsk/gskvulkanrenderpass.c index 5e91fe724d..e5a343a5e1 100644 --- a/gsk/gskvulkanrenderpass.c +++ b/gsk/gskvulkanrenderpass.c @@ -372,11 +372,12 @@ gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self, GskVulkanPipeline *current_pipeline = NULL; gsize current_draw_index = 0; GskVulkanOp *op; - guint i; + guint i, step; - for (i = 0; i < self->render_ops->len; i++) + for (i = 0; i < self->render_ops->len; i += step) { op = &g_array_index (self->render_ops, GskVulkanOp, i); + step = 1; switch (op->type) { @@ -432,9 +433,14 @@ gsk_vulkan_render_pass_draw (GskVulkanRenderPass *self, current_draw_index = 0; } + for (step = 1; step + i < self->render_ops->len; step++) + { + if (g_array_index (self->render_ops, GskVulkanOp, i + step).type != GSK_VULKAN_OP_COLOR) + break; + } current_draw_index += gsk_vulkan_color_pipeline_draw (GSK_VULKAN_COLOR_PIPELINE (current_pipeline), command_buffer, - current_draw_index, 1); + current_draw_index, step); break; case GSK_VULKAN_OP_PUSH_VERTEX_CONSTANTS: |