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Fix typo; Documentation; Expose layer for framebuffer attachament; Add framebuffer viewport setter; Remove framebuffer restore; Expose framebuffer push/pop stack API; Remove blend modes; Remove depth_range_set; Implement GPU_face_culling, GPU_front_facing, GPU_point_size, GPU_line_width, GPU_viewport, GPU_color_mask and GPU_depth_mask

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This commit is contained in:
Germano Cavalcante
2020-12-11 01:18:24 -03:00
parent 1d3b92bdea
commit 9db3d1951d
14 changed files with 1353 additions and 7 deletions
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26
source/blender/gpu/intern/gpu_framebuffer.cc
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@@ -476,10 +476,8 @@ void GPU_framebuffer_recursive_downsample(GPUFrameBuffer *gpu_fb,
/** \} */
/* -------------------------------------------------------------------- */
/** \name GPUOffScreen
/** \name Framebuffer Push/Pop
*
* Container that holds a frame-buffer and its textures.
* Might be bound to multiple contexts.
* \{ */
#define FRAMEBUFFER_STACK_DEPTH 16
@@ -489,22 +487,36 @@ static struct {
uint top;
} FrameBufferStack = {{nullptr}};
static void gpuPushFrameBuffer(GPUFrameBuffer *fb)
void GPU_framebuffer_push(GPUFrameBuffer *fb)
{
BLI_assert(FrameBufferStack.top < FRAMEBUFFER_STACK_DEPTH);
FrameBufferStack.framebuffers[FrameBufferStack.top] = fb;
FrameBufferStack.top++;
}
static GPUFrameBuffer *gpuPopFrameBuffer()
GPUFrameBuffer *GPU_framebuffer_pop(void)
{
BLI_assert(FrameBufferStack.top > 0);
FrameBufferStack.top--;
return FrameBufferStack.framebuffers[FrameBufferStack.top];
}
uint GPU_framebuffer_stack_level_get(void)
{
return FrameBufferStack.top;
}
#undef FRAMEBUFFER_STACK_DEPTH
/** \} */
/* -------------------------------------------------------------------- */
/** \name GPUOffScreen
*
* Container that holds a frame-buffer and its textures.
* Might be bound to multiple contexts.
* \{ */
#define MAX_CTX_FB_LEN 3
struct GPUOffScreen {
@@ -614,7 +626,7 @@ void GPU_offscreen_bind(GPUOffScreen *ofs, bool save)
{
if (save) {
GPUFrameBuffer *fb = GPU_framebuffer_active_get();
gpuPushFrameBuffer(fb);
GPU_framebuffer_push(fb);
}
unwrap(gpu_offscreen_fb_get(ofs))->bind(false);
}
@@ -623,7 +635,7 @@ void GPU_offscreen_unbind(GPUOffScreen *UNUSED(ofs), bool restore)
{
GPUFrameBuffer *fb = nullptr;
if (restore) {
fb = gpuPopFrameBuffer();
fb = GPU_framebuffer_pop();
}
if (fb) {