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gstqsg6material: pass the texture-target from caps to shader

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The Material has to select the correct Shader depending on the negotiated
texture target.

Pass the texture target from the caps to the shader creation as it is already
done for the pixel format.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7319>
This commit is contained in:
Michael Tretter 2024-07-24 10:58:30 +02:00 committed by GStreamer Marge Bot
parent 429042fb70
commit 5f6f755f5b
2 changed files with 16 additions and 3 deletions
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18
subprojects/gst-plugins-good/ext/qt6/gstqsg6material.cc
View file

@ -258,7 +258,7 @@ GstQSGTexture::rhiTexture() const
class GstQSGMaterialShader : public QSGMaterialShader {
public:
GstQSGMaterialShader(GstVideoFormat v_format);
GstQSGMaterialShader(GstVideoFormat v_format, GstGLTextureTarget target);
~GstQSGMaterialShader();
bool updateUniformData(RenderState &state, QSGMaterial *newMaterial, QSGMaterial *oldMaterial) override;
@ -269,7 +269,8 @@ private:
QSGTexture *m_textures[GST_VIDEO_MAX_PLANES];
};
GstQSGMaterialShader::GstQSGMaterialShader(GstVideoFormat v_format)
GstQSGMaterialShader::GstQSGMaterialShader(GstVideoFormat v_format,
GstGLTextureTarget target)
: v_format(v_format)
{
const gchar *frag_shader;
@ -441,17 +442,28 @@ QSGMaterialShader *
GstQSGMaterial::createShader(QSGRendererInterface::RenderMode renderMode) const
{
GstVideoFormat v_format = GST_VIDEO_INFO_FORMAT (&this->v_info);
GstGLTextureTarget target = this->tex_target;
return new GstQSGMaterialShader(v_format);
return new GstQSGMaterialShader(v_format, target);
}
/* only called from the streaming thread with scene graph thread blocked */
void
GstQSGMaterial::setCaps (GstCaps * caps)
{
GstStructure *s;
const gchar *target_str;
GST_LOG ("%p setCaps %" GST_PTR_FORMAT, this, caps);
gst_video_info_from_caps (&this->v_info, caps);
s = gst_caps_get_structure (caps, 0);
target_str = gst_structure_get_string (s, "texture-target");
if (!target_str)
target_str = GST_GL_TEXTURE_TARGET_2D_STR;
this->tex_target = gst_gl_texture_target_from_string(target_str);
}
/* only called from the streaming thread with scene graph thread blocked */

1
subprojects/gst-plugins-good/ext/qt6/gstqsg6material.h
View file

@ -68,6 +68,7 @@ private:
GstBuffer * sync_buffer_;
GstMemory * mem_;
GstVideoInfo v_info;
GstGLTextureTarget tex_target;
GstVideoFrame v_frame;
QSGTexture::Filtering m_filtering;
};