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rhi: gl: Skip the vertex-fragment interface check with more stages

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Once tessellation and geometry shader support is added, the check
makes no sense when there are additional stages between the vertex
and fragment stages.

Change-Id: I3d3c0a5b338f5fe191c072a13a8699924f7a6a1b
Reviewed-by: Kristoffer Skau <kristoffer.skau@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
(cherry picked from commit 5476973325288e399f99af004e53184e41892282)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Laszlo Agocs 2023-01-25 11:06:59 +01:00 committed by Qt Cherry-pick Bot
parent e3ceb846a2
commit 7cf7fe93ef
1 changed files with 5 additions and 1 deletions
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6
src/gui/rhi/qrhigles2.cpp
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@ -5500,9 +5500,12 @@ bool QGles2GraphicsPipeline::create()
};
QShaderDescription desc[LastIdx];
QShader::SeparateToCombinedImageSamplerMappingList samplerMappingList[LastIdx];
bool vertexFragmentOnly = true;
for (const QRhiShaderStage &shaderStage : std::as_const(m_shaderStages)) {
if (isGraphicsStage(shaderStage)) {
const int idx = descIdxForStage(shaderStage);
if (idx != VtxIdx && idx != FragIdx)
vertexFragmentOnly = false;
QShader shader = shaderStage.shader();
QShaderVersion shaderVersion;
desc[idx] = shader.description();
@ -5534,7 +5537,8 @@ bool QGles2GraphicsPipeline::create()
for (const QShaderDescription::InOutVariable &inVar : desc[VtxIdx].inputVariables())
rhiD->f->glBindAttribLocation(program, GLuint(inVar.location), inVar.name);
rhiD->sanityCheckVertexFragmentInterface(desc[VtxIdx], desc[FragIdx]);
if (vertexFragmentOnly)
rhiD->sanityCheckVertexFragmentInterface(desc[VtxIdx], desc[FragIdx]);
if (!rhiD->linkProgram(program))
return false;