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Add resolution core option for Vulkan test core

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This commit is contained in:
twinaphex 2016-07-21 19:41:54 +02:00
parent 7751c83e53
commit 5776a3d8df
1 changed files with 52 additions and 11 deletions
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63
cores/libretro-test-vulkan/libretro-test.c
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@ -15,6 +15,9 @@ static const struct retro_hw_render_interface_vulkan *vulkan;
#define BASE_HEIGHT 240
#define MAX_SYNC 8
static unsigned width = BASE_WIDTH;
static unsigned height = BASE_HEIGHT;
struct buffer
{
VkBuffer buffer;
@ -102,8 +105,17 @@ void retro_set_environment(retro_environment_t cb)
{
environ_cb = cb;
struct retro_variable variables[] = {
{
"testvulkan_resolution",
"Internal resolution; 320x240|360x480|480x272|512x384|512x512|640x240|640x448|640x480|720x576|800x600|960x720|1024x768|1024x1024|1280x720|1280x960|1600x1200|1920x1080|1920x1440|1920x1600|2048x2048",
},
{ NULL, NULL },
};
bool no_rom = true;
cb(RETRO_ENVIRONMENT_SET_SUPPORT_NO_GAME, &no_rom);
cb(RETRO_ENVIRONMENT_SET_VARIABLES, variables);
}
void retro_set_audio_sample(retro_audio_sample_t cb)
@ -209,8 +221,8 @@ static void vulkan_test_render(void)
VkRenderPassBeginInfo rp_begin = { VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO };
rp_begin.renderPass = vk.render_pass;
rp_begin.framebuffer = vk.framebuffers[vk.index];
rp_begin.renderArea.extent.width = BASE_WIDTH;
rp_begin.renderArea.extent.height = BASE_HEIGHT;
rp_begin.renderArea.extent.width = width;
rp_begin.renderArea.extent.height = height;
rp_begin.clearValueCount = 1;
rp_begin.pClearValues = &clear_value;
vkCmdBeginRenderPass(cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
@ -223,16 +235,16 @@ static void vulkan_test_render(void)
VkViewport vp = { 0 };
vp.x = 0.0f;
vp.y = 0.0f;
vp.width = BASE_WIDTH;
vp.height = BASE_HEIGHT;
vp.width = width;
vp.height = height;
vp.minDepth = 0.0f;
vp.maxDepth = 1.0f;
vkCmdSetViewport(cmd, 0, 1, &vp);
VkRect2D scissor;
memset(&scissor, 0, sizeof(scissor));
scissor.extent.width = BASE_WIDTH;
scissor.extent.height = BASE_HEIGHT;
scissor.extent.width = width;
scissor.extent.height = height;
vkCmdSetScissor(cmd, 0, 1, &scissor);
VkDeviceSize offset = 0;
@ -529,8 +541,8 @@ static void init_swapchain(void)
image.imageType = VK_IMAGE_TYPE_2D;
image.flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
image.format = VK_FORMAT_R8G8B8A8_UNORM;
image.extent.width = BASE_WIDTH;
image.extent.height = BASE_HEIGHT;
image.extent.width = width;
image.extent.height = height;
image.extent.depth = 1;
image.samples = VK_SAMPLE_COUNT_1_BIT;
image.tiling = VK_IMAGE_TILING_OPTIMAL;
@ -575,8 +587,8 @@ static void init_swapchain(void)
fb_info.renderPass = vk.render_pass;
fb_info.attachmentCount = 1;
fb_info.pAttachments = &vk.images[i].image_view;
fb_info.width = BASE_WIDTH;
fb_info.height = BASE_HEIGHT;
fb_info.width = width;
fb_info.height = height;
fb_info.layers = 1;
vkCreateFramebuffer(device, &fb_info, NULL, &vk.framebuffers[i]);
@ -668,8 +680,35 @@ static void vulkan_test_deinit(void)
memset(&vk, 0, sizeof(vk));
}
static void update_variables(void)
{
struct retro_variable var = {
.key = "testvulkan_resolution",
};
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
char *pch;
char str[100];
snprintf(str, sizeof(str), "%s", var.value);
pch = strtok(str, "x");
if (pch)
width = strtoul(pch, NULL, 0);
pch = strtok(NULL, "x");
if (pch)
height = strtoul(pch, NULL, 0);
fprintf(stderr, "[libretro-test]: Got size: %u x %u.\n", width, height);
}
}
void retro_run(void)
{
bool updated = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
update_variables();
input_poll_cb();
if (input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP))
@ -689,7 +728,7 @@ void retro_run(void)
vulkan_test_render();
vulkan->set_image(vulkan->handle, &vk.images[vk.index], 0, NULL, VK_QUEUE_FAMILY_IGNORED);
vulkan->set_command_buffers(vulkan->handle, 1, &vk.cmd[vk.index]);
video_cb(RETRO_HW_FRAME_BUFFER_VALID, BASE_WIDTH, BASE_HEIGHT, 0);
video_cb(RETRO_HW_FRAME_BUFFER_VALID, width, height, 0);
}
static void context_reset(void)
@ -763,6 +802,8 @@ static bool retro_init_hw_context(void)
bool retro_load_game(const struct retro_game_info *info)
{
update_variables();
if (!retro_init_hw_context())
{
fprintf(stderr, "HW Context could not be initialized, exiting...\n");