Basic 2D engine is more or less working, needs more work for editor to be usable.

1 files changed, 61 insertions, 0 deletions

diff --git a/servers/visual/rasterizer/render_pipeline_vertex_format_cache_rd.cpp b/servers/visual/rasterizer/render_pipeline_vertex_format_cache_rd.cpp
new file mode 100644
index 0000000000..441c70cdcf
--- /dev/null
+++ b/servers/visual/rasterizer/render_pipeline_vertex_format_cache_rd.cpp
@@ -0,0 +1,61 @@
+#include "render_pipeline_vertex_format_cache_rd.h"
+#include "core/os/memory.h"
+
+RID RenderPipelineVertexFormatCacheRD::_generate_version(RD::VertexFormatID p_format_id, RenderingDevice::TextureSamples p_samples) {
+
+	RD::PipelineMultisampleState multisample_state_version;
+	if (p_samples != RD::TEXTURE_SAMPLES_1) {
+		multisample_state_version = multisample_state;
+		multisample_state_version.sample_count = p_samples;
+	}
+	RID pipeline = RD::get_singleton()->render_pipeline_create(shader, framebuffer_format, p_format_id, render_primitive, rasterization_state, multisample_state, depth_stencil_state, blend_state, dynamic_state_flags);
+	ERR_FAIL_COND_V(pipeline.is_null(), RID());
+	versions[p_samples] = (Version *)memrealloc(versions[p_samples], sizeof(Version) * (version_count[p_samples] + 1));
+	versions[p_samples][version_count[p_samples]].format_id = p_format_id;
+	versions[p_samples][version_count[p_samples]].pipeline = pipeline;
+	version_count[p_samples]++;
+	return pipeline;
+}
+
+void RenderPipelineVertexFormatCacheRD::_clear() {
+
+	for (int v = 0; v < RD::TEXTURE_SAMPLES_MAX; v++) {
+		if (versions[v]) {
+			for (uint32_t i = 0; i < version_count[v]; i++) {
+				RD::get_singleton()->free(versions[v][i].pipeline);
+			}
+			version_count[v] = 0;
+			memfree(versions[v]);
+			versions[v] = NULL;
+		}
+	}
+}
+
+void RenderPipelineVertexFormatCacheRD::setup(RID p_shader, RD::FramebufferFormatID p_framebuffer_format, RD::RenderPrimitive p_primitive, const RD::PipelineRasterizationState &p_rasterization_state, RD::PipelineMultisampleState p_multisample, const RD::PipelineDepthStencilState &p_depth_stencil_state, const RD::PipelineColorBlendState &p_blend_state, int p_dynamic_state_flags) {
+	ERR_FAIL_COND(p_shader.is_null());
+	shader = p_shader;
+	framebuffer_format = p_framebuffer_format;
+	render_primitive = p_primitive;
+	rasterization_state = p_rasterization_state;
+	multisample_state = p_multisample;
+	depth_stencil_state = p_depth_stencil_state;
+	blend_state = p_blend_state;
+	dynamic_state_flags = p_dynamic_state_flags;
+}
+
+void RenderPipelineVertexFormatCacheRD::update_shader(RID p_shader) {
+	ERR_FAIL_COND(p_shader.is_null());
+	_clear();
+	setup(p_shader, framebuffer_format, render_primitive, rasterization_state, multisample_state, depth_stencil_state, blend_state, dynamic_state_flags);
+}
+
+RenderPipelineVertexFormatCacheRD::RenderPipelineVertexFormatCacheRD() {
+	for (int i = 0; i < RD::TEXTURE_SAMPLES_MAX; i++) {
+		version_count[i] = 0;
+		versions[i] = NULL;
+	}
+}
+
+RenderPipelineVertexFormatCacheRD::~RenderPipelineVertexFormatCacheRD() {
+	_clear();
+}