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Add zmode decal support

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This commit is contained in:
Joshua Goins 2022-10-05 23:24:29 -04:00
parent aecea750f7
commit 31b30b72cb
1 changed files with 12 additions and 3 deletions
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15
src/pc/gfx/gfx_vulkan.cpp
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@ -317,6 +317,10 @@ static std::string gfx_vulkan_create_fragment_shader(CCFeatures features) {
src += ";\n";
if(features.opt_texture_edge && features.opt_alpha) {
src += "if (texel.a > 0.3) texel.a = 1.0; else discard;";
}
if(uses_alpha) {
src += "out_color = texel;\n";
} else {
@ -498,7 +502,9 @@ static std::tuple<VkPipeline, VkPipelineLayout, VkDescriptorSetLayout> gfx_vulka
const std::array dynamic_states = { VK_DYNAMIC_STATE_VIEWPORT,
VK_DYNAMIC_STATE_SCISSOR,
VK_DYNAMIC_STATE_DEPTH_WRITE_ENABLE,
VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE };
VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE,
VK_DYNAMIC_STATE_DEPTH_BIAS,
VK_DYNAMIC_STATE_DEPTH_BIAS_ENABLE };
VkPipelineDynamicStateCreateInfo dynamic_state = {};
dynamic_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
@ -1233,8 +1239,6 @@ static void gfx_vulkan_renderer_start_frame(void) {
static void gfx_vulkan_renderer_select_texture(int tile, uint32_t texture_id) {
last_tile = tile;
bound_textures[last_tile] = texture_id;
printf("selecting texture %d in slot %d\n", texture_id, tile);
}
static VkCommandBuffer gfx_vulkan_begin_singletime_commands() {
@ -1457,6 +1461,11 @@ static void gfx_vulkan_renderer_set_depth_mask(bool z_upd) {
}
static void gfx_vulkan_renderer_set_zmode_decal(bool zmode_decal) {
vkCmdSetDepthBiasEnable(current_cmd, zmode_decal);
if(zmode_decal) {
vkCmdSetDepthBias(current_cmd, -2, 0, -2);
}
}
static void gfx_vulkan_renderer_set_viewport(int x, int y, int width, int height) {