diff options
Diffstat (limited to 'src/ral/backends/opengl/backend_opengl.c')
| -rw-r--r-- | src/ral/backends/opengl/backend_opengl.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/ral/backends/opengl/backend_opengl.c b/src/ral/backends/opengl/backend_opengl.c index 10a21d1..97c86dd 100644 --- a/src/ral/backends/opengl/backend_opengl.c +++ b/src/ral/backends/opengl/backend_opengl.c @@ -1,4 +1,5 @@ #include "backend_opengl.h" +#include "maths_types.h" #if defined(CEL_REND_BACKEND_OPENGL) #include <assert.h> #include "log.h" @@ -14,6 +15,7 @@ typedef struct OpenglCtx { GLFWwindow* window; arena pool_arena; + GPU_Swapchain swapchain; GPU_CmdEncoder main_encoder; GPU_BackendPools gpu_pools; ResourcePools* resource_pools; @@ -48,12 +50,13 @@ bool GPU_Backend_Init(const char* window_name, struct GLFWwindow* window, glEnable(GL_DEPTH_TEST); glEnable(GL_CULL_FACE); + context.swapchain = (GPU_Swapchain){ .dimensions = u32x2(1000, 1000) }; + return true; } // All of these are no-ops in OpenGL -void GPU_Backend_Shutdown() { /* TODO */ -} +void GPU_Backend_Shutdown() { /* TODO */ } bool GPU_Device_Create(GPU_Device* out_device) { return true; } void GPU_Device_Destroy(GPU_Device* device) {} bool GPU_Swapchain_Create(GPU_Swapchain* out_swapchain) { return true; } @@ -64,6 +67,12 @@ void GPU_CmdEncoder_EndRender(GPU_CmdEncoder* encoder) {} GPU_CmdEncoder* GPU_GetDefaultEncoder() { return &context.main_encoder; } void GPU_QueueSubmit(GPU_CmdBuffer* cmd_buffer) {} +void GPU_Swapchain_Resize(i32 new_width, i32 new_height) { + context.swapchain.dimensions = u32x2(new_width, new_height); +} + +u32x2 GPU_Swapchain_GetDimensions() { return context.swapchain.dimensions; } + GPU_Renderpass* GPU_Renderpass_Create(GPU_RenderpassDesc description) { // allocate new pass GPU_Renderpass* renderpass = Renderpass_pool_alloc(&context.gpu_pools.renderpasses, NULL); @@ -382,6 +391,7 @@ void GPU_EncodeDrawIndexed(GPU_CmdEncoder* encoder, u64 index_count) { } bool GPU_Backend_BeginFrame() { + glViewport(0, 0, context.swapchain.dimensions.x * 2, context.swapchain.dimensions.y * 2); glClearColor(0.1f, 0.1f, 0.1f, 1.0f); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); return true; |