Marek
On Thu, Jul 11, 2019 at 6:29 AM apinheiro <[email protected]
<mailto:[email protected]>> wrote:
Hi, the following piglit test:
./bin/fbo-stencil copypixels GL_DEPTH32F_STENCIL8 -auto -fbo
regressed after this patch landed master with the v3d driver. So
Marek
and anyone reading this email, could you execute that test and
confirms
if only regress with v3d?
Thanks in advance.
On 25/6/19 2:12, Marek Olšák wrote:
> From: Marek Olšák <[email protected] <mailto:[email protected]>>
>
> ---
> src/mesa/state_tracker/st_cb_drawpixels.c | 58
+++++++++++++++--------
> 1 file changed, 38 insertions(+), 20 deletions(-)
>
> diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c
b/src/mesa/state_tracker/st_cb_drawpixels.c
> index 59868d3ff1d..26d3cc33e5c 100644
> --- a/src/mesa/state_tracker/st_cb_drawpixels.c
> +++ b/src/mesa/state_tracker/st_cb_drawpixels.c
> @@ -1508,35 +1508,35 @@ static GLboolean
> blit_copy_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
> GLsizei width, GLsizei height,
> GLint dstx, GLint dsty, GLenum type)
> {
> struct st_context *st = st_context(ctx);
> struct pipe_context *pipe = st->pipe;
> struct pipe_screen *screen = pipe->screen;
> struct gl_pixelstore_attrib pack, unpack;
> GLint readX, readY, readW, readH, drawX, drawY, drawW, drawH;
>
> - if (type == GL_COLOR &&
> - ctx->Pixel.ZoomX == 1.0 &&
> + if (ctx->Pixel.ZoomX == 1.0 &&
> ctx->Pixel.ZoomY == 1.0 &&
> - ctx->_ImageTransferState == 0x0 &&
> - !ctx->Color.BlendEnabled &&
> - !ctx->Color.AlphaEnabled &&
> - (!ctx->Color.ColorLogicOpEnabled || ctx->Color.LogicOp
== GL_COPY) &&
> - !ctx->Depth.Test &&
> - !ctx->Fog.Enabled &&
> - !ctx->Stencil.Enabled &&
> - !ctx->FragmentProgram.Enabled &&
> - !ctx->VertexProgram.Enabled &&
> - !ctx->_Shader->CurrentProgram[MESA_SHADER_FRAGMENT] &&
> - !_mesa_ati_fragment_shader_enabled(ctx) &&
> - ctx->DrawBuffer->_NumColorDrawBuffers == 1 &&
> + (type != GL_COLOR ||
> + (ctx->_ImageTransferState == 0x0 &&
> + !ctx->Color.BlendEnabled &&
> + !ctx->Color.AlphaEnabled &&
> + (!ctx->Color.ColorLogicOpEnabled || ctx->Color.LogicOp
== GL_COPY) &&
> + !ctx->Depth.Test &&
> + !ctx->Fog.Enabled &&
> + !ctx->Stencil.Enabled &&
> + !ctx->FragmentProgram.Enabled &&
> + !ctx->VertexProgram.Enabled &&
> + !ctx->_Shader->CurrentProgram[MESA_SHADER_FRAGMENT] &&
> + !_mesa_ati_fragment_shader_enabled(ctx) &&
> + ctx->DrawBuffer->_NumColorDrawBuffers == 1)) &&
> !ctx->Query.CondRenderQuery &&
> !ctx->Query.CurrentOcclusionObject) {
> struct st_renderbuffer *rbRead, *rbDraw;
>
> /*
> * Clip the read region against the src buffer bounds.
> * We'll still allocate a temporary buffer/texture for
the original
> * src region size but we'll only read the region which
is on-screen.
> * This may mean that we draw garbage pixels into the
dest region, but
> * that's expected.
> @@ -1555,22 +1555,32 @@ blit_copy_pixels(struct gl_context *ctx,
GLint srcx, GLint srcy,
> unpack = pack;
> if (!_mesa_clip_drawpixels(ctx, &drawX, &drawY, &readW,
&readH, &unpack))
> return GL_TRUE; /* all done */
>
> readX = readX - pack.SkipPixels + unpack.SkipPixels;
> readY = readY - pack.SkipRows + unpack.SkipRows;
>
> drawW = readW;
> drawH = readH;
>
> - rbRead = st_get_color_read_renderbuffer(ctx);
> - rbDraw =
st_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
> + if (type == GL_COLOR) {
> + rbRead = st_get_color_read_renderbuffer(ctx);
> + rbDraw =
st_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
> + } else if (type == GL_DEPTH || type == GL_DEPTH_STENCIL) {
> + rbRead =
st_renderbuffer(ctx->ReadBuffer->Attachment[BUFFER_DEPTH].Renderbuffer);
> + rbDraw =
st_renderbuffer(ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer);
> + } else if (type == GL_STENCIL) {
> + rbRead =
st_renderbuffer(ctx->ReadBuffer->Attachment[BUFFER_STENCIL].Renderbuffer);
> + rbDraw =
st_renderbuffer(ctx->DrawBuffer->Attachment[BUFFER_STENCIL].Renderbuffer);
> + } else {
> + return false;
> + }
>
> /* Flip src/dst position depending on the orientation of
buffers. */
> if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
> readY = rbRead->Base.Height - readY;
> readH = -readH;
> }
>
> if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
> /* We can't flip the destination for pipe->blit, so
we only adjust
> * its position and flip the source.
> @@ -1597,23 +1607,31 @@ blit_copy_pixels(struct gl_context *ctx,
GLint srcx, GLint srcy,
> blit.src.box.depth = 1;
> blit.dst.resource = rbDraw->texture;
> blit.dst.level = rbDraw->surface->u.tex.level;
> blit.dst.format = rbDraw->texture->format;
> blit.dst.box.x = drawX;
> blit.dst.box.y = drawY;
> blit.dst.box.z = rbDraw->surface->u.tex.first_layer;
> blit.dst.box.width = drawW;
> blit.dst.box.height = drawH;
> blit.dst.box.depth = 1;
> - blit.mask = PIPE_MASK_RGBA;
> blit.filter = PIPE_TEX_FILTER_NEAREST;
>
> + if (type == GL_COLOR)
> + blit.mask |= PIPE_MASK_RGBA;
> + if (type == GL_DEPTH)
> + blit.mask |= PIPE_MASK_Z;
> + if (type == GL_STENCIL)
> + blit.mask |= PIPE_MASK_S;
> + if (type == GL_DEPTH_STENCIL)
> + blit.mask |= PIPE_MASK_ZS;
> +
> if (ctx->DrawBuffer != ctx->WinSysDrawBuffer)
> st_window_rectangles_to_blit(ctx, &blit);
>
> if (screen->is_format_supported(screen, blit.src.format,
> blit.src.resource->target,
> blit.src.resource->nr_samples,
> blit.src.resource->nr_storage_samples,
> PIPE_BIND_SAMPLER_VIEW) &&
> screen->is_format_supported(screen, blit.dst.format,
> blit.dst.resource->target,
> @@ -1650,36 +1668,36 @@ st_CopyPixels(struct gl_context *ctx,
GLint srcx, GLint srcy,
> GLint readX, readY, readW, readH;
> struct gl_pixelstore_attrib pack = ctx->DefaultPacking;
>
> _mesa_update_draw_buffer_bounds(ctx, ctx->DrawBuffer);
>
> st_flush_bitmap_cache(st);
> st_invalidate_readpix_cache(st);
>
> st_validate_state(st, ST_PIPELINE_META);
>
> + if (blit_copy_pixels(ctx, srcx, srcy, width, height, dstx,
dsty, type))
> + return;
> +
> if (type == GL_DEPTH_STENCIL) {
> /* XXX make this more efficient */
> st_CopyPixels(ctx, srcx, srcy, width, height, dstx,
dsty, GL_STENCIL);
> st_CopyPixels(ctx, srcx, srcy, width, height, dstx,
dsty, GL_DEPTH);
> return;
> }
>
> if (type == GL_STENCIL) {
> /* can't use texturing to do stencil */
> copy_stencil_pixels(ctx, srcx, srcy, width, height,
dstx, dsty);
> return;
> }
>
> - if (blit_copy_pixels(ctx, srcx, srcy, width, height, dstx,
dsty, type))
> - return;
> -
> /*
> * The subsequent code implements glCopyPixels by copying
the source
> * pixels into a temporary texture that's then applied to a
textured quad.
> * When we draw the textured quad, all the usual
per-fragment operations
> * are handled.
> */
>
> st_make_passthrough_vertex_shader(st);
>
> /*
